Expand description
Chunk types and functions
Structs§
Constants§
- IDAT
- Image data
- IEND
- Image trailer
- IHDR
- Image header
- PLTE
- Palette
- acTL
- Animation control
- bKGD
- Background colour
- cHRM
- Source system’s pixel chromaticities
- cICP
- Coding-independent code points for video signal type identification chunk
- cLLI
- Content Light Level Information chunk
- eXIf
- EXIF metadata chunk
- fcTL
- Frame control
- fdAT
- Frame data
- gAMA
- Source system’s gamma value
- iCCP
- ICC profile chunk
- iTXt
- UTF-8 textual data
- mDCV
- Mastering Display Color Volume chunk
- pHYs
- Physical pixel dimensions
- sBIT
- sRGB
- sRGB color space chunk
- tEXt
- Latin-1 uncompressed textual data
- tIME
- Image last-modification time
- tRNS
- Transparency
- zTXt
- Latin-1 compressed textual data
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.