Show HN: Using 2D DFT, dithering, etc. to maximize eInk manga image quality

Category: devtools

Tags: eink, image-processing, comics, manga, converter

Score: 7.8/10 (Innovation: 7, Technical: 8, Documentation: 8, Utility: 8)

KCC (Kindle Comic Converter) is a tool that optimizes comics and manga for e-ink readers by applying advanced image processing techniques such as 2D DFT to fix color artifacts, dithering, and smart cropping to maximize image quality while reducing file size. It supports a wide range of input and output formats and runs on all major platforms, making it a comprehensive solution for e-reader enthusiasts.

Target audience: comic and manga readers, e-reader enthusiasts, digital publishers

Repository: https://github.com/ciromattia/kcc · Python · ISC · 5858 stars

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