diffimg | Differentiate images in python - get a ratio or percentage | Computer Vision library
kandi X-RAY | diffimg Summary
kandi X-RAY | diffimg Summary
Get the % difference in images using PIL's histogram + generate a diff image. Images should have the same color channels (for example, RGB vs RGBA). If the image dimensions differ, the 2nd image will be resized to match the first before calculating the diff.
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Top functions reviewed by kandi - BETA
- Diff two images .
- Parse command line arguments .
- Compare two images
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QUESTION
I have some code in nim that creates a picture using Cairo (https://github.com/nim-lang/cairo). I would like to compare that picture to another using diffimg (https://github.com/SolitudeSF/diffimg, https://github.com/SolitudeSF/imageman).
But there does not seem to be a standard in memory image type. Is there any way to do this that does not involve saving the image to a file first?
...ANSWER
Answered 2022-Feb-26 at 16:08Probably the most easy way is surprisingly to implement yourself the diffimg
algorithm. Looking at the source of diffimg
shows the comparison algoritm is about 20 lines of code:
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