| Class | Description |
|---|---|
| BkgdChunk |
The bKGD (background color) chunk
|
| ChrmChunk | |
| GamaChunk |
The gAMA chunk, holding the gamma value.
|
| GeneralTextChunk |
A superclass for TextChunk, ZtxtChunk, and ItxtChunk
|
| HistChunk |
The hIST (Histogram) chunk
|
| IccpChunk |
The iCCP (color profile) chunk
|
| IdatChunk |
The IDAT (pixel data) chunk
|
| IendChunk | |
| IhdrChunk |
Representation of the IHDR (header) chunk
|
| ItxtChunk |
Representation of the iTXt (internationalized text) chunk
|
| PhysChunk |
The pHYS chunk, which indicates pixel aspect ratio or size.
|
| PlteChunk |
Representation of the PLTE chunk
|
| PNGChunk | |
| SbitChunk |
The sBIT (significant bits) chunk
|
| SpltChunk |
The suggested palette (sPLT) chunk
|
| SrgbChunk |
The sRGB chunk, specifying sRGB color intent
|
| TextChunk |
Representation of the tEXt (plain text) chunk
|
| TimeChunk |
The tIME chunk, which gives the latest modified time.
|
| TrnsChunk |
The Transparency chunk.
|
| UnknownChunk |
Class for chunks of unknown type.
|
| ZtxtChunk |
Representation of the zTXt (compressed text) chunk
|
| Exception | Description |
|---|---|
| PNGException |
Exception class specific to the PNG module
|
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