RandomCrop in PyTorch (3)

Buy Me a Coffee

*Memos:

• My post explains RandomCrop() about size argument.
• My post explains RandomCrop() about padding, fill and padding_mode argument.
• My post explains OxfordIIITPet().

RandomCrop() can crop an image randomly as shown below:

<span>from</span> <span>torchvision.datasets</span> <span>import</span> <span>OxfordIIITPet</span>
<span>from</span> <span>torchvision.transforms.v2</span> <span>import</span> <span>RandomCrop</span>
<span>origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>None</span>
<span>)</span>
<span>s500_394origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `s` is size. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>])</span>
<span>)</span>
<span>s600_494pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `pin` is pad_if_needed. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s700_594pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s800_694pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s400_494pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s600_294pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>294</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s600_494pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s800_694pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s400_494pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s600_294pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>294</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594p100origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>)</span>
<span>)</span>
<span>s800_694p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s900_794p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>900</span><span>,</span> <span>794</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s1000_894p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `p` is padding. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>1000</span><span>,</span> <span>894</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s600_694p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s800_494p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s800_694p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s900_794p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>900</span><span>,</span> <span>794</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s1000_894p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>1000</span><span>,</span> <span>894</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s600_694p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s800_494p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s400_294pn50origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `n` is negative. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>294</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>)</span>
<span>)</span>
<span>s500_394pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s600_494pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s700_594pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s350_444pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>350</span><span>,</span> <span>444</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s450_244pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>450</span><span>,</span> <span>244</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s500_394pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s600_494pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s350_444pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>350</span><span>,</span> <span>444</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s450_244pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>450</span><span>,</span> <span>244</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594p50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s700_594p0pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>0</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s700_594pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s700_594pn100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>
<span>s700_594p50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594p0pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>0</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594pn100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>s700_594pn150pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>150</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>
<span>import</span> <span>matplotlib.pyplot</span> <span>as</span> <span>plt</span>
<span>def</span> <span>show_images1</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>5.5</span><span>])</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>for</span> <span>i</span> <span>in</span> <span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>data</span><span>[</span><span>0</span><span>][</span><span>0</span><span>])</span>
    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s500_394origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s500_394origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_494pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_494pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s800_694pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_694pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s400_494pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s400_494pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_294pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_294pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s600_494pinFalse_data, # main_title="s600_494pinFalse_data") # Error # show_images1(data=s700_594pinFalse_data, # main_title="s700_594pinFalse_data") # Error # show_images1(data=s800_694pinFalse_data, # main_title="s800_694pinFalse_data") # Error # show_images1(data=s400_494pinFalse_data, # main_title="s400_494pinFalse_data") # Error # show_images1(data=s600_294pinFalse_data, # main_title="s600_294pinFalse_data") # Error </span><span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p100origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s800_694p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s800_694p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s900_794p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s900_794p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s1000_894p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s1000_894p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_694p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s600_694p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s800_494p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s800_494p100pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s800_694p100pinFalse_data, # main_title="s800_694p100pinFalse_data") # Error # show_images1(data=s900_794p100pinFalse_data, # main_title="s900_794p100pinFalse_data") # Error # show_images1(data=s1000_894p100pinFalse_data, # main_title="s1000_894p100pinFalse_data") # Error # show_images1(data=s600_694p100pinFalse_data, # main_title="s600_694p100pinFalse_data") # Error # show_images1(data=s800_494p100pinFalse_data, # main_title="s800_494p100pinFalse_data") # Error </span><span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s400_294pn50origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s400_294pn50origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s500_394pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s500_394pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_494pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s600_494pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s350_444pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s350_444pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s450_244pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s450_244pn50pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s500_394pn50pinFalse_data, # main_title="s500_394pn50pinFalse_data") # Error # show_images1(data=s600_494pn50pinFalse_data, # main_title="s600_494pn50pinFalse_data") # Error # show_images1(data=s700_594pn50pinFalse_data, # main_title="s700_594pn50pinFalse_data") # Error # show_images1(data=s350_444pn50pinFalse_data, # main_title="s350_444pn50pinFalse_data") # Error # show_images1(data=s450_244pn50pinFalse_data, # main_title="s450_244pn50pinFalse_data") # Error </span><span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p100origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p0pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p0pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn150pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn150pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s700_594p50pinFalse_data, # main_title="s700_594p50pinFalse_data") # Error # show_images1(data=s700_594p0pinFalse_data, # main_title="s700_594p0pinFalse_data") # Error # show_images1(data=s700_594pn50pinFalse_data, # main_title="s700_594pn50pinFalse_data") # Error # show_images1(data=s700_594pn100pinFalse_data, # main_title="s700_594pn100pinFalse_data") # Error # show_images1(data=s700_594pn150pinFalse_data, # main_title="s700_594pn150pinFalse_data") # Error </span>
<span># ↓ ↓ ↓ ↓ ↓ ↓ The code below is identical to the code above. ↓ ↓ ↓ ↓ ↓ ↓ </span><span>def</span> <span>show_images2</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>,</span> <span>s</span><span>=</span><span>None</span><span>,</span> <span>p</span><span>=</span><span>None</span><span>,</span>
                 <span>pin</span><span>=</span><span>False</span><span>,</span> <span>f</span><span>=</span><span>0</span><span>,</span> <span>pm</span><span>=</span><span>'</span><span>constant</span><span>'</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>5.5</span><span>])</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>temp_s</span> <span>=</span> <span>s</span>
    <span>im</span> <span>=</span> <span>data</span><span>[</span><span>0</span><span>][</span><span>0</span><span>]</span>
    <span>for</span> <span>i</span> <span>in</span> <span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>if</span> <span>not</span> <span>temp_s</span><span>:</span>
            <span>s</span> <span>=</span> <span>[</span><span>im</span><span>.</span><span>size</span><span>[</span><span>1</span><span>],</span> <span>im</span><span>.</span><span>size</span><span>[</span><span>0</span><span>]]</span>
        <span>rc</span> <span>=</span> <span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>s</span><span>,</span> <span>padding</span><span>=</span><span>p</span><span>,</span> <span># Here </span>                        <span>pad_if_needed</span><span>=</span><span>pin</span><span>,</span> <span>fill</span><span>=</span><span>f</span><span>,</span> <span>padding_mode</span><span>=</span><span>pm</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>rc</span><span>(</span><span>im</span><span>))</span> <span># Here </span>    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s500_394origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_494pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_694pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s400_494pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>494</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_294pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>294</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s600_494pinFalse_data", # s=[600, 494], pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pinFalse_data", # s=[700, 594], pin=False) # Error # show_images2(data=origin_data, main_title="s800_694pinFalse_data", # s=[800, 694], pin=False) # Error # show_images2(data=origin_data, main_title="s400_494pinFalse_data", # s=[400, 494], pin=False) # Error # show_images2(data=origin_data, main_title="s600_294pinFalse_data", # s=[600, 294], pin=False) # Error </span><span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_694p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s900_794p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>900</span><span>,</span> <span>794</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s1000_894p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>1000</span><span>,</span> <span>894</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_694p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>694</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_494p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>494</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s800_694p100pinFalse_data", # s=[800, 694], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s900_794p100pinFalse_data", # s=[900, 794], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s1000_894p100pinFalse_data", # s=[1000, 894], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s600_694p100pinFalse_data", # s=[600, 694], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s800_494p100pinFalse_data", # s=[800, 494], p=100, pin=False) # Error </span><span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s400_294pn50origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>294</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s500_394pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_494pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s350_444pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>350</span><span>,</span> <span>444</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s450_244pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>450</span><span>,</span> <span>244</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s500_394pn50pinFalse_data", # s=[500, 394], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s600_494pn50pinFalse_data", # s=[600, 494], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn50pinFalse_data", # s=[700, 594], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s350_444pn50pinFalse_data", # s=[350, 444], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s450_244pn50pinFalse_data", # s=[450, 244], p=-50, pin=False) # Error </span><span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p0pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>0</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn150pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>150</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s700_594p50pinFalse_data", # s=[700, 594], p=50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594p0pinFalse_data", # s=[700, 594], p=0, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn50pinFalse_data", # s=[700, 594], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn100pinFalse_data", # s=[700, 594], p=-100, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn150pinFalse_data", # s=[700, 594], p=-150, pin=False) </span>
<span>from</span> <span>torchvision.datasets</span> <span>import</span> <span>OxfordIIITPet</span>
<span>from</span> <span>torchvision.transforms.v2</span> <span>import</span> <span>RandomCrop</span>

<span>origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>None</span>
<span>)</span>

<span>s500_394origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `s` is size. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>])</span>
<span>)</span>

<span>s600_494pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `pin` is pad_if_needed. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s700_594pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s800_694pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s400_494pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s600_294pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>294</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s600_494pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s800_694pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s400_494pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>494</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s600_294pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>294</span><span>],</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594p100origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>)</span>
<span>)</span>

<span>s800_694p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s900_794p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>900</span><span>,</span> <span>794</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s1000_894p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `p` is padding. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>1000</span><span>,</span> <span>894</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s600_694p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s800_494p100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s800_694p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s900_794p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>900</span><span>,</span> <span>794</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s1000_894p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>1000</span><span>,</span> <span>894</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s600_694p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>694</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s800_494p100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s400_294pn50origin_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span> <span># `n` is negative. </span>    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>294</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>)</span>
<span>)</span>

<span>s500_394pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s600_494pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s700_594pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s350_444pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>350</span><span>,</span> <span>444</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s450_244pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>450</span><span>,</span> <span>244</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s500_394pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s600_494pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s350_444pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>350</span><span>,</span> <span>444</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s450_244pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>450</span><span>,</span> <span>244</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594p50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s700_594p0pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>0</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s700_594pn50pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s700_594pn100pinTrue_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>True</span><span>)</span>
<span>)</span>

<span>s700_594p50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594p0pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=</span><span>0</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594pn50pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>50</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594pn100pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>100</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>s700_594pn150pinFalse_data</span> <span>=</span> <span>OxfordIIITPet</span><span>(</span>
    <span>root</span><span>=</span><span>"</span><span>data</span><span>"</span><span>,</span>
    <span>transform</span><span>=</span><span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>padding</span><span>=-</span><span>150</span><span>,</span> <span>pad_if_needed</span><span>=</span><span>False</span><span>)</span>
<span>)</span>

<span>import</span> <span>matplotlib.pyplot</span> <span>as</span> <span>plt</span>

<span>def</span> <span>show_images1</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>5.5</span><span>])</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>for</span> <span>i</span> <span>in</span> <span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>data</span><span>[</span><span>0</span><span>][</span><span>0</span><span>])</span>
    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>

<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s500_394origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s500_394origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_494pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_494pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s800_694pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_694pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s400_494pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s400_494pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_294pinTrue_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_294pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s600_494pinFalse_data, # main_title="s600_494pinFalse_data") # Error # show_images1(data=s700_594pinFalse_data, # main_title="s700_594pinFalse_data") # Error # show_images1(data=s800_694pinFalse_data, # main_title="s800_694pinFalse_data") # Error # show_images1(data=s400_494pinFalse_data, # main_title="s400_494pinFalse_data") # Error # show_images1(data=s600_294pinFalse_data, # main_title="s600_294pinFalse_data") # Error </span><span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p100origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s800_694p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s800_694p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s900_794p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s900_794p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s1000_894p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s1000_894p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_694p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s600_694p100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s800_494p100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s800_494p100pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s800_694p100pinFalse_data, # main_title="s800_694p100pinFalse_data") # Error # show_images1(data=s900_794p100pinFalse_data, # main_title="s900_794p100pinFalse_data") # Error # show_images1(data=s1000_894p100pinFalse_data, # main_title="s1000_894p100pinFalse_data") # Error # show_images1(data=s600_694p100pinFalse_data, # main_title="s600_694p100pinFalse_data") # Error # show_images1(data=s800_494p100pinFalse_data, # main_title="s800_494p100pinFalse_data") # Error </span><span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s400_294pn50origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s400_294pn50origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s500_394pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s500_394pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s600_494pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s600_494pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s350_444pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s350_444pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s450_244pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s450_244pn50pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s500_394pn50pinFalse_data, # main_title="s500_394pn50pinFalse_data") # Error # show_images1(data=s600_494pn50pinFalse_data, # main_title="s600_494pn50pinFalse_data") # Error # show_images1(data=s700_594pn50pinFalse_data, # main_title="s700_594pn50pinFalse_data") # Error # show_images1(data=s350_444pn50pinFalse_data, # main_title="s350_444pn50pinFalse_data") # Error # show_images1(data=s450_244pn50pinFalse_data, # main_title="s450_244pn50pinFalse_data") # Error </span><span>print</span><span>()</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p100origin_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594p0pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594p0pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn50pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn100pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn100pinTrue_data</span><span>"</span><span>)</span>
<span>show_images1</span><span>(</span><span>data</span><span>=</span><span>s700_594pn150pinTrue_data</span><span>,</span> 
             <span>main_title</span><span>=</span><span>"</span><span>s700_594pn150pinTrue_data</span><span>"</span><span>)</span>
<span># show_images1(data=s700_594p50pinFalse_data, # main_title="s700_594p50pinFalse_data") # Error # show_images1(data=s700_594p0pinFalse_data, # main_title="s700_594p0pinFalse_data") # Error # show_images1(data=s700_594pn50pinFalse_data, # main_title="s700_594pn50pinFalse_data") # Error # show_images1(data=s700_594pn100pinFalse_data, # main_title="s700_594pn100pinFalse_data") # Error # show_images1(data=s700_594pn150pinFalse_data, # main_title="s700_594pn150pinFalse_data") # Error </span>
<span># ↓ ↓ ↓ ↓ ↓ ↓ The code below is identical to the code above. ↓ ↓ ↓ ↓ ↓ ↓ </span><span>def</span> <span>show_images2</span><span>(</span><span>data</span><span>,</span> <span>main_title</span><span>=</span><span>None</span><span>,</span> <span>s</span><span>=</span><span>None</span><span>,</span> <span>p</span><span>=</span><span>None</span><span>,</span>
                 <span>pin</span><span>=</span><span>False</span><span>,</span> <span>f</span><span>=</span><span>0</span><span>,</span> <span>pm</span><span>=</span><span>'</span><span>constant</span><span>'</span><span>):</span>
    <span>plt</span><span>.</span><span>figure</span><span>(</span><span>figsize</span><span>=</span><span>[</span><span>10</span><span>,</span> <span>5.5</span><span>])</span>
    <span>plt</span><span>.</span><span>suptitle</span><span>(</span><span>t</span><span>=</span><span>main_title</span><span>,</span> <span>y</span><span>=</span><span>0.8</span><span>,</span> <span>fontsize</span><span>=</span><span>14</span><span>)</span>
    <span>temp_s</span> <span>=</span> <span>s</span>
    <span>im</span> <span>=</span> <span>data</span><span>[</span><span>0</span><span>][</span><span>0</span><span>]</span>
    <span>for</span> <span>i</span> <span>in</span> <span>range</span><span>(</span><span>1</span><span>,</span> <span>6</span><span>):</span>
        <span>plt</span><span>.</span><span>subplot</span><span>(</span><span>1</span><span>,</span> <span>5</span><span>,</span> <span>i</span><span>)</span>
        <span>if</span> <span>not</span> <span>temp_s</span><span>:</span>
            <span>s</span> <span>=</span> <span>[</span><span>im</span><span>.</span><span>size</span><span>[</span><span>1</span><span>],</span> <span>im</span><span>.</span><span>size</span><span>[</span><span>0</span><span>]]</span>
        <span>rc</span> <span>=</span> <span>RandomCrop</span><span>(</span><span>size</span><span>=</span><span>s</span><span>,</span> <span>padding</span><span>=</span><span>p</span><span>,</span> <span># Here </span>                        <span>pad_if_needed</span><span>=</span><span>pin</span><span>,</span> <span>fill</span><span>=</span><span>f</span><span>,</span> <span>padding_mode</span><span>=</span><span>pm</span><span>)</span>
        <span>plt</span><span>.</span><span>imshow</span><span>(</span><span>X</span><span>=</span><span>rc</span><span>(</span><span>im</span><span>))</span> <span># Here </span>    <span>plt</span><span>.</span><span>tight_layout</span><span>()</span>
    <span>plt</span><span>.</span><span>show</span><span>()</span>

<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s500_394origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>])</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_494pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_694pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s400_494pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>494</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_294pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>294</span><span>],</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s600_494pinFalse_data", # s=[600, 494], pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pinFalse_data", # s=[700, 594], pin=False) # Error # show_images2(data=origin_data, main_title="s800_694pinFalse_data", # s=[800, 694], pin=False) # Error # show_images2(data=origin_data, main_title="s400_494pinFalse_data", # s=[400, 494], pin=False) # Error # show_images2(data=origin_data, main_title="s600_294pinFalse_data", # s=[600, 294], pin=False) # Error </span><span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_694p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>694</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s900_794p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>900</span><span>,</span> <span>794</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s1000_894p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>1000</span><span>,</span> <span>894</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_694p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>694</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s800_494p100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>800</span><span>,</span> <span>494</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s800_694p100pinFalse_data", # s=[800, 694], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s900_794p100pinFalse_data", # s=[900, 794], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s1000_894p100pinFalse_data", # s=[1000, 894], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s600_694p100pinFalse_data", # s=[600, 694], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s800_494p100pinFalse_data", # s=[800, 494], p=100, pin=False) # Error </span><span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s400_294pn50origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>400</span><span>,</span> <span>294</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s500_394pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>500</span><span>,</span> <span>394</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s600_494pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>600</span><span>,</span> <span>494</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s350_444pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>350</span><span>,</span> <span>444</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s450_244pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>450</span><span>,</span> <span>244</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s500_394pn50pinFalse_data", # s=[500, 394], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s600_494pn50pinFalse_data", # s=[600, 494], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn50pinFalse_data", # s=[700, 594], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s350_444pn50pinFalse_data", # s=[350, 444], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s450_244pn50pinFalse_data", # s=[450, 244], p=-50, pin=False) # Error </span><span>print</span><span>()</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p100origin_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>100</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594p0pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=</span><span>0</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn50pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>50</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn100pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>100</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span>show_images2</span><span>(</span><span>data</span><span>=</span><span>origin_data</span><span>,</span> <span>main_title</span><span>=</span><span>"</span><span>s700_594pn150pinTrue_data</span><span>"</span><span>,</span>
             <span>s</span><span>=</span><span>[</span><span>700</span><span>,</span> <span>594</span><span>],</span> <span>p</span><span>=-</span><span>150</span><span>,</span> <span>pin</span><span>=</span><span>True</span><span>)</span>
<span># show_images2(data=origin_data, main_title="s700_594p50pinFalse_data", # s=[700, 594], p=50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594p0pinFalse_data", # s=[700, 594], p=0, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn50pinFalse_data", # s=[700, 594], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn100pinFalse_data", # s=[700, 594], p=-100, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn150pinFalse_data", # s=[700, 594], p=-150, pin=False) </span>
from torchvision.datasets import OxfordIIITPet
from torchvision.transforms.v2 import RandomCrop

origin_data = OxfordIIITPet(
    root="data",
    transform=None
)

s500_394origin_data = OxfordIIITPet( # `s` is size.     root="data",
    transform=RandomCrop(size=[500, 394])
)

s600_494pinTrue_data = OxfordIIITPet( # `pin` is pad_if_needed.     root="data",
    transform=RandomCrop(size=[600, 494], pad_if_needed=True)
)

s700_594pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], pad_if_needed=True)
)

s800_694pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[800, 694], pad_if_needed=True)
)

s400_494pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[400, 494], pad_if_needed=True)
)

s600_294pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[600, 294], pad_if_needed=True)
)

s600_494pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[600, 494], pad_if_needed=False)
)

s700_594pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], pad_if_needed=False)
)

s800_694pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[800, 694], pad_if_needed=False)
)

s400_494pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[400, 494], pad_if_needed=False)
)

s600_294pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[600, 294], pad_if_needed=False)
)

s700_594p100origin_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=100)
)

s800_694p100pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[800, 694], padding=100, pad_if_needed=True)
)

s900_794p100pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[900, 794], padding=100, pad_if_needed=True)
)

s1000_894p100pinTrue_data = OxfordIIITPet( # `p` is padding.     root="data",
    transform=RandomCrop(size=[1000, 894], padding=100, pad_if_needed=True)
)

s600_694p100pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[600, 694], padding=100, pad_if_needed=True)
)

s800_494p100pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[800, 494], padding=100, pad_if_needed=True)
)

s800_694p100pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[800, 694], padding=100, pad_if_needed=False)
)

s900_794p100pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[900, 794], padding=100, pad_if_needed=False)
)

s1000_894p100pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[1000, 894], padding=100, pad_if_needed=False)
)

s600_694p100pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[600, 694], padding=100, pad_if_needed=False)
)

s800_494p100pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[800, 494], padding=100, pad_if_needed=False)
)

s400_294pn50origin_data = OxfordIIITPet( # `n` is negative.     root="data",
    transform=RandomCrop(size=[400, 294], padding=-50)
)

s500_394pn50pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[500, 394], padding=-50, pad_if_needed=True)
)

s600_494pn50pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[600, 494], padding=-50, pad_if_needed=True)
)

s700_594pn50pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=-50, pad_if_needed=True)
)

s350_444pn50pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[350, 444], padding=-50, pad_if_needed=True)
)

s450_244pn50pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[450, 244], padding=-50, pad_if_needed=True)
)

s500_394pn50pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[500, 394], padding=-50, pad_if_needed=False)
)

s600_494pn50pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[600, 494], padding=-50, pad_if_needed=False)
)

s700_594pn50pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=-50, pad_if_needed=False)
)

s350_444pn50pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[350, 444], padding=-50, pad_if_needed=False)
)

s450_244pn50pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[450, 244], padding=-50, pad_if_needed=False)
)

s700_594p50pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=50, pad_if_needed=True)
)

s700_594p0pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=0, pad_if_needed=True)
)

s700_594pn50pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=-50, pad_if_needed=True)
)

s700_594pn100pinTrue_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=-100, pad_if_needed=True)
)

s700_594p50pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=50, pad_if_needed=False)
)

s700_594p0pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=0, pad_if_needed=False)
)

s700_594pn50pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=-50, pad_if_needed=False)
)

s700_594pn100pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=-100, pad_if_needed=False)
)

s700_594pn150pinFalse_data = OxfordIIITPet(
    root="data",
    transform=RandomCrop(size=[700, 594], padding=-150, pad_if_needed=False)
)

import matplotlib.pyplot as plt

def show_images1(data, main_title=None):
    plt.figure(figsize=[10, 5.5])
    plt.suptitle(t=main_title, y=0.8, fontsize=14)
    for i in range(1, 6):
        plt.subplot(1, 5, i)
        plt.imshow(X=data[0][0])
    plt.tight_layout()
    plt.show()

show_images1(data=s500_394origin_data, main_title="s500_394origin_data")
show_images1(data=s600_494pinTrue_data, main_title="s600_494pinTrue_data")
show_images1(data=s700_594pinTrue_data, main_title="s700_594pinTrue_data")
show_images1(data=s800_694pinTrue_data, main_title="s800_694pinTrue_data")
show_images1(data=s400_494pinTrue_data, main_title="s400_494pinTrue_data")
show_images1(data=s600_294pinTrue_data, main_title="s600_294pinTrue_data")
# show_images1(data=s600_494pinFalse_data, # main_title="s600_494pinFalse_data") # Error # show_images1(data=s700_594pinFalse_data, # main_title="s700_594pinFalse_data") # Error # show_images1(data=s800_694pinFalse_data, # main_title="s800_694pinFalse_data") # Error # show_images1(data=s400_494pinFalse_data, # main_title="s400_494pinFalse_data") # Error # show_images1(data=s600_294pinFalse_data, # main_title="s600_294pinFalse_data") # Error print()
show_images1(data=s700_594p100origin_data, 
             main_title="s700_594p100origin_data")
show_images1(data=s800_694p100pinTrue_data, 
             main_title="s800_694p100pinTrue_data")
show_images1(data=s900_794p100pinTrue_data, 
             main_title="s900_794p100pinTrue_data")
show_images1(data=s1000_894p100pinTrue_data, 
             main_title="s1000_894p100pinTrue_data")
show_images1(data=s600_694p100pinTrue_data, 
             main_title="s600_694p100pinTrue_data")
show_images1(data=s800_494p100pinTrue_data, 
             main_title="s800_494p100pinTrue_data")
# show_images1(data=s800_694p100pinFalse_data, # main_title="s800_694p100pinFalse_data") # Error # show_images1(data=s900_794p100pinFalse_data, # main_title="s900_794p100pinFalse_data") # Error # show_images1(data=s1000_894p100pinFalse_data, # main_title="s1000_894p100pinFalse_data") # Error # show_images1(data=s600_694p100pinFalse_data, # main_title="s600_694p100pinFalse_data") # Error # show_images1(data=s800_494p100pinFalse_data, # main_title="s800_494p100pinFalse_data") # Error print()
show_images1(data=s400_294pn50origin_data, 
             main_title="s400_294pn50origin_data")
show_images1(data=s500_394pn50pinTrue_data, 
             main_title="s500_394pn50pinTrue_data")
show_images1(data=s600_494pn50pinTrue_data, 
             main_title="s600_494pn50pinTrue_data")
show_images1(data=s700_594pn50pinTrue_data, 
             main_title="s700_594pn50pinTrue_data")
show_images1(data=s350_444pn50pinTrue_data, 
             main_title="s350_444pn50pinTrue_data")
show_images1(data=s450_244pn50pinTrue_data, 
             main_title="s450_244pn50pinTrue_data")
# show_images1(data=s500_394pn50pinFalse_data, # main_title="s500_394pn50pinFalse_data") # Error # show_images1(data=s600_494pn50pinFalse_data, # main_title="s600_494pn50pinFalse_data") # Error # show_images1(data=s700_594pn50pinFalse_data, # main_title="s700_594pn50pinFalse_data") # Error # show_images1(data=s350_444pn50pinFalse_data, # main_title="s350_444pn50pinFalse_data") # Error # show_images1(data=s450_244pn50pinFalse_data, # main_title="s450_244pn50pinFalse_data") # Error print()
show_images1(data=s700_594p100origin_data, 
             main_title="s700_594p100origin_data")
show_images1(data=s700_594p50pinTrue_data, 
             main_title="s700_594p50pinTrue_data")
show_images1(data=s700_594p0pinTrue_data, 
             main_title="s700_594p0pinTrue_data")
show_images1(data=s700_594pn50pinTrue_data, 
             main_title="s700_594pn50pinTrue_data")
show_images1(data=s700_594pn100pinTrue_data, 
             main_title="s700_594pn100pinTrue_data")
show_images1(data=s700_594pn150pinTrue_data, 
             main_title="s700_594pn150pinTrue_data")
# show_images1(data=s700_594p50pinFalse_data, # main_title="s700_594p50pinFalse_data") # Error # show_images1(data=s700_594p0pinFalse_data, # main_title="s700_594p0pinFalse_data") # Error # show_images1(data=s700_594pn50pinFalse_data, # main_title="s700_594pn50pinFalse_data") # Error # show_images1(data=s700_594pn100pinFalse_data, # main_title="s700_594pn100pinFalse_data") # Error # show_images1(data=s700_594pn150pinFalse_data, # main_title="s700_594pn150pinFalse_data") # Error 
# ↓ ↓ ↓ ↓ ↓ ↓ The code below is identical to the code above. ↓ ↓ ↓ ↓ ↓ ↓ def show_images2(data, main_title=None, s=None, p=None,
                 pin=False, f=0, pm='constant'):
    plt.figure(figsize=[10, 5.5])
    plt.suptitle(t=main_title, y=0.8, fontsize=14)
    temp_s = s
    im = data[0][0]
    for i in range(1, 6):
        plt.subplot(1, 5, i)
        if not temp_s:
            s = [im.size[1], im.size[0]]
        rc = RandomCrop(size=s, padding=p, # Here                         pad_if_needed=pin, fill=f, padding_mode=pm)
        plt.imshow(X=rc(im)) # Here     plt.tight_layout()
    plt.show()

show_images2(data=origin_data, main_title="s500_394origin_data",
             s=[500, 394])
show_images2(data=origin_data, main_title="s600_494pinTrue_data",
             s=[600, 494], pin=True)
show_images2(data=origin_data, main_title="s700_594pinTrue_data",
             s=[700, 594], pin=True)
show_images2(data=origin_data, main_title="s800_694pinTrue_data",
             s=[800, 694], pin=True)
show_images2(data=origin_data, main_title="s400_494pinTrue_data",
             s=[400, 494], pin=True)
show_images2(data=origin_data, main_title="s600_294pinTrue_data",
             s=[600, 294], pin=True)
# show_images2(data=origin_data, main_title="s600_494pinFalse_data", # s=[600, 494], pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pinFalse_data", # s=[700, 594], pin=False) # Error # show_images2(data=origin_data, main_title="s800_694pinFalse_data", # s=[800, 694], pin=False) # Error # show_images2(data=origin_data, main_title="s400_494pinFalse_data", # s=[400, 494], pin=False) # Error # show_images2(data=origin_data, main_title="s600_294pinFalse_data", # s=[600, 294], pin=False) # Error print()
show_images2(data=origin_data, main_title="s700_594p100origin_data",
             s=[700, 594], p=100)
show_images2(data=origin_data, main_title="s800_694p100pinTrue_data",
             s=[800, 694], p=100, pin=True)
show_images2(data=origin_data, main_title="s900_794p100pinTrue_data",
             s=[900, 794], p=100, pin=True)
show_images2(data=origin_data, main_title="s1000_894p100pinTrue_data",
             s=[1000, 894], p=100, pin=True)
show_images2(data=origin_data, main_title="s600_694p100pinTrue_data",
             s=[600, 694], p=100, pin=True)
show_images2(data=origin_data, main_title="s800_494p100pinTrue_data",
             s=[800, 494], p=100, pin=True)
# show_images2(data=origin_data, main_title="s800_694p100pinFalse_data", # s=[800, 694], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s900_794p100pinFalse_data", # s=[900, 794], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s1000_894p100pinFalse_data", # s=[1000, 894], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s600_694p100pinFalse_data", # s=[600, 694], p=100, pin=False) # Error # show_images2(data=origin_data, main_title="s800_494p100pinFalse_data", # s=[800, 494], p=100, pin=False) # Error print()
show_images2(data=origin_data, main_title="s400_294pn50origin_data",
             s=[400, 294], p=-50)
show_images2(data=origin_data, main_title="s500_394pn50pinTrue_data",
             s=[500, 394], p=-50, pin=True)
show_images2(data=origin_data, main_title="s600_494pn50pinTrue_data",
             s=[600, 494], p=-50, pin=True)
show_images2(data=origin_data, main_title="s700_594pn50pinTrue_data",
             s=[700, 594], p=-50, pin=True)
show_images2(data=origin_data, main_title="s350_444pn50pinTrue_data",
             s=[350, 444], p=-50, pin=True)
show_images2(data=origin_data, main_title="s450_244pn50pinTrue_data",
             s=[450, 244], p=-50, pin=True)
# show_images2(data=origin_data, main_title="s500_394pn50pinFalse_data", # s=[500, 394], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s600_494pn50pinFalse_data", # s=[600, 494], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn50pinFalse_data", # s=[700, 594], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s350_444pn50pinFalse_data", # s=[350, 444], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s450_244pn50pinFalse_data", # s=[450, 244], p=-50, pin=False) # Error print()
show_images2(data=origin_data, main_title="s700_594p100origin_data",
             s=[700, 594], p=100)
show_images2(data=origin_data, main_title="s700_594p50pinTrue_data",
             s=[700, 594], p=50, pin=True)
show_images2(data=origin_data, main_title="s700_594p0pinTrue_data",
             s=[700, 594], p=0, pin=True)
show_images2(data=origin_data, main_title="s700_594pn50pinTrue_data",
             s=[700, 594], p=-50, pin=True)
show_images2(data=origin_data, main_title="s700_594pn100pinTrue_data",
             s=[700, 594], p=-100, pin=True)
show_images2(data=origin_data, main_title="s700_594pn150pinTrue_data",
             s=[700, 594], p=-150, pin=True)
# show_images2(data=origin_data, main_title="s700_594p50pinFalse_data", # s=[700, 594], p=50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594p0pinFalse_data", # s=[700, 594], p=0, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn50pinFalse_data", # s=[700, 594], p=-50, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn100pinFalse_data", # s=[700, 594], p=-100, pin=False) # Error # show_images2(data=origin_data, main_title="s700_594pn150pinFalse_data", # s=[700, 594], p=-150, pin=False) 

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原文链接：RandomCrop in PyTorch (3)