Module png::chunk [−][src]
Expand description
Chunk types and functions
Structs
Constants
Image data
Image trailer
Image header
Palette
Animation control
Background colour
Source system’s pixel chromaticities
Frame control
Frame data
Source system’s gamma value
ICC profile chunk
Physical pixel dimensions
sRGB color space chunk
Image last-modification time
Transparency
Functions
Returns true if the chunk is critical.
Returns true if the chunk is private.
Checks whether the reserved bit of the chunk name is set. If it is set the chunk name is invalid.
Returns true if the chunk is safe to copy if unknown.