Describes where this data stream should go within the file. This describe the exact location, and configured when loading from PNG files. WithinIDAT will result in dumping all of them before the last theoretical IDAT chunk.
See Implementation
Describes where this data stream should go within the file. This describe the exact location, and configured when loading from PNG files. WithinIDAT will result in dumping all of them before the last theoretical IDAT chunk.