Expand description
Chunk types and functions
Constants§
- IDAT
- Image data
- IEND
- Image trailer
- IHDR
- Image header
- PLTE
- Palette
- acTL
- Animation control
- bKGD
- Background colour
- fcTL
- Frame control
- fdAT
- Frame data
- pHYs
- Physical pixel dimensions
- tIME
- Image last-modification time
- tRNS
- Transparency
Functions§
- is_
critical - Returns true if the chunk is critical.
- is_
private - Returns true if the chunk is private.
- reserved_
set - Checks whether the reserved bit of the chunk name is set. If it is set the chunk name is invalid.
- safe_
to_ copy - Returns true if the chunk is safe to copy if unknown.