Percentage difference between images: Difference between revisions
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Thundergnat (talk | contribs) m (Fix Perl 6 -> Raku links) |
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=={{header|Python}}== |
=={{header|Python}}== |
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You must install the [https://pillow.readthedocs.io/ Python Imaging Library] to use this example. |
You must install the [https://pillow.readthedocs.io/ Python Imaging Library] to use this example. [https://pypi.org/project/Pillow/ Install with pip] : pip install Pillow |
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{{works with|python version 3.x}} |
{{works with|python version 3.x}} |
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<lang python>import Image |
<lang python>from PIL import Image |
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i1 = Image.open("image1.jpg") |
i1 = Image.open("image1.jpg") |
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ncomponents = i1.size[0] * i1.size[1] * 3 |
ncomponents = i1.size[0] * i1.size[1] * 3 |
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print "Difference (percentage):", (dif / 255.0 * 100) / ncomponents</lang> |
print ("Difference (percentage):", (dif / 255.0 * 100) / ncomponents)</lang> |
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{{works with|python version 2.x}} |
{{works with|python version 2.x}} |
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