npm

grokj2k

JPEG 2000 image encoding and decoding library with command-line tools

brewmacoslinux
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About

JPEG 2000 Library

Commands

groj2kgrodj2k

Examples

Encode a PNG image to JPEG 2000 format$ groj2k -i input.png -o output.jp2
Decode a JPEG 2000 file to PNG$ grodj2k -i input.jp2 -o output.png
Encode with specific compression ratio$ groj2k -i input.png -o output.jp2 -r 0.1