[−][src]Module png::chunk
Chunk types and functions
Constants
| IDAT |
Image data |
| IEND |
Image trailer |
| IHDR |
Image header |
| PLTE |
Palette |
| acTL |
Animation control |
| bKGD |
Background colour |
| fcTL |
Frame control |
| fdAT |
Frame data |
| pHYs |
Physical pixel dimensions |
| tIME |
Image last-modification time |
| tRNS |
Transparency |
Functions
| is_critical |
Returns true if the chunk is critical. |
| is_private |
Returns true if the chunk is private. |
| reserved_set |
Checks whether the reserved bit of the chunk name is set. If it is set the chunk name is invalid. |
| safe_to_copy |
Returns true if the chunk is safe to copy if unknown. |
Type Definitions
| ChunkType |