tldr/pages/common/compare.md

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# compare
> Create a comparison image to visually annotate the difference between two images.
> Part of ImageMagick.
> More information: <https://imagemagick.org/script/compare.php>.
- Compare two images:
`compare {{path/to/image1.png}} {{path/to/image2.png}} {{path/to/diff.png}}`
- Compare two images using the specified metric:
`compare -verbose -metric {{PSNR}} {{path/to/image1.png}} {{path/to/image2.png}} {{path/to/diff.png}}`