build1 publisher
Fitting Annex K to WhatsApp's returned JPEGs leaves a 37% mean residual
A month of measured round trips on one handset found WhatsApp, Instagram and Facebook encoding on quantization tables the JPEG standard never described, while Telegram sent back a plain scaled Annex K near quality 87.
Publishers:dev.to
Reality
- Evidence62
- Adoption
- Insufficient
- Hype gap+12
- Incentives30
- Confidence55