npm

pngnq

Reduce PNG file size with optimized color quantization.

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Source

About

Tool for optimizing PNG images

Commands

pngnq

Examples

make png file smaller$ pngnq image.png
reduce png colors to specific number$ pngnq -n 256 image.png
optimize png and save with custom name$ pngnq -o optimized.png image.png
compress multiple png files at once$ pngnq *.png
reduce png file size while keeping quality$ pngnq -n 128 image.png -o output.png