See [jpeg2000]
- How are Images Compressed? [46MB ↘↘ 4.07MB] YouTube 18min
- How Jpeg Works playlist 35min
- Understanding and Decoding a JPEG Image using Python
- jpeg.rocks
- WebAssembly in browser
jpegoptim
- WebAssembly in browser
- JPEG: Image compression algorithm
- JPEG Sandbox
- live jpeg-sandbox.glitch.me/
- Interactively edit individual #DCT blocks in any #JPEG image in the browser.