zimg

Image scaling, colorspace conversion, and dithering library

brewmacoslinux

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Scaling, colorspace conversion, and dithering library

zimg

Scale an image to a specific resolution$ zimg -i input.png -o output.png -w 1920 -h 1080

Convert image colorspace from RGB to YUV$ zimg -i input.png -o output.png --color-in rgb --color-out yuv

Apply dithering to reduce color palette$ zimg -i input.png -o output.png --dither ordered