E-Ink Image Optimization: Why Your Screensaver Looks Bad
E-ink shows 16 levels of grey, not 256. Why that causes banding, how to dither and set contrast for it, and the export settings that survive the panel.
AronAugust 15E-Reader Guides
Step-by-step walkthroughs for putting your own images on the lock screen of a Kindle, Kobo, KOReader device, Boox or reMarkable — including the exact pixel dimensions each model expects, and the settings you need to enable.
AronAugust 15Kindle Custom Screensaver: What Actually Works
Kindle has no custom screensaver setting. The book-cover workaround step by step, why it's missing on ad-supported Kindles, and what jailbreaking can't fix.
AronAugust 14Complete Guide to Setting Up Custom Screensavers on KOReader
Set a custom KOReader screensaver on Kindle, Kobo or PocketBook: exact folder paths per device, the settings that matter, and fixes for when it doesn't show.
AronMay 6How to Set Up Custom Screensavers on Your Kobo e-Reader
Put custom screensavers on any Kobo: create .kobo/screensaver, copy your images, enable two settings. Exact pixel sizes for Clara, Libra, Sage and Elipsa.
AronMay 6