Show HN: Using 2D DFT, dithering, etc. to maximize eInk manga image quality
Summary
This article is a GitHub README for Kindle Comic Converter (KCC) describing how 2D Fourier Transform and dithering techniques are used to maximize e-ink manga image quality, including demonstrations of rainbow artifact reduction on Kaleido color eink. It covers features, setup, and CLI usage for kcc-c2e and kcc-c2p, along with notes on KOReader integration and licensing. The content highlights open-source tooling and cross-platform support for optimizing comic/manga rendering on e-ink devices.