I compared it to image in PNG and QOI formats [0] img: 13.552kb (100%) img.png: 1.877kb (13.8%) img.qoi: 10.316kb (76.1%) img.

I compared it to image in PNG and QOI formats [0] img: 13.552kb (100%) img.png: 1.877kb (13.8%) img.qoi: 10.316kb (76.1%) img.qoi.gz: 1.167kb (8.6%) While it does compress by 50%, it's not a format optimized for compression unlike png or qoi [0]: https://qoiformat.org/ https://qoiformat.org/