How animated WebP works, and how to write one in Kotlin
Android can't save animated WebP. Here's how the format works byte by byte, with a tested Kotlin example that builds one from still frames.
10 min read
The blog
Notes from the workbench.
Practical writing on software, computer science and technology.
Fitting a video into a WhatsApp sticker under 500 KB
WhatsApp animated stickers must be 512×512, 500 KB and 10 seconds at most. How GifDrop fits any clip on the phone, with real results from five stickers.
9 min read