IHDR Image Header
IHDR
Spec: https://www.w3.org/TR/PNG/#11IHDR
The IHDR (Image Header) chunk contains critical information about the image such as its dimensions and bit depth, this information is used when looking at later chunks and it's required that this chunk is the first chunk in the datastream.
IHDRImage HeaderSpec: https://www.w3.org/TR/PNG/#11IHDR
The IHDR (Image Header) chunk contains critical information about the image such as its dimensions and bit depth, this information is used when looking at later chunks and it's required that this chunk is the first chunk in the datastream.