Glitch
JPEG
An honest cosine transform — blocks, ringing, chroma subsampling.
Controls
- quality
- Lower quality means coarser blocks and more ringing
- block
- Size of the compression block
- chroma
- How much colour detail is thrown away before luminance
- ringing
- A number from 0 to 1, 0.3 by default.
- contrast
- A number from -1 to 1, 0 by default.