Awesome

tiny_jpeg.h

A header-only public domain implementation of Baseline JPEG compression.

Features:

• stb-style header only library.
• Does not do dynamic allocations
• Simple API:
  • 2 API calls.
  • 3-value compression quality: 3 (best quality), 2 (Very good), 1 (Noticeable artifacts, best compression)
• Public domain