Png Chunk Header
. The IHDR chunk must appear FIRST. Le format PNG Portable Network Graphics ou format Ping est un format de fichier graphique bitmap raster.
All implementations must understand and successfully render the standard critical chunks. If you use ICO files you should use the BMP format. Le format PNG Portable Network Graphics ou format Ping est un format de fichier graphique bitmap raster.
All implementations must understand and successfully render the standard critical chunks.
A public chunk is one that is part of the PNG specification or is registered in the list of PNG special-purpose public chunk types. Each pixel is a D-bit value indicating an index into a color palette which is contained within a PLTE chunk in the APNG file. Each icons data can be either a BMP image without the file header or a complete PNG image including the file header.
