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19 lines
620 B
Python
19 lines
620 B
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from PIL import Image, ImageChops, ImageStat
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def get_image_diff(image0: Image.Image, image1: Image.Image) -> float:
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"""
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calculate the percentage of differences between two images
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:param image0 Image.Image: the first frame
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:param image1 Image.Image: the second frame
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:rtype float: the percent difference between the two images
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"""
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difference = ImageChops.difference(image0, image1)
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difference_stat = ImageStat.Stat(difference)
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percent_diff = sum(difference_stat.mean) / (len(difference_stat.mean) * 255) * 100
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return percent_diff
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