npm

libimagequant

Palette quantization library for converting RGB images to indexed color

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Source

About

Palette quantization library extracted from pnquant2

Commands

libimagequant

Examples

Quantize an image to 256 colors and save as PNG$ pngquant 256 input.png -o output.png
Quantize image with quality threshold of 80-100$ pngquant --quality 80-100 input.png -o output.png
Quantize all PNG files in a directory with speed optimization$ pngquant --speed 1 *.png