Colour Mapping Descriptor
OS_SpriteOp
ยป Colour Mapping Descriptor
A colour mapping descriptor is a 2-word structure containing a pointer to a ColourTrans Transfer Function and a workspace pointer.
| Word | Contents |
|---|---|
| 0 | Workspace pointer for transfer function |
| 1 | ColourTrans Transfer Function pointer |
See ColourTrans Transfer Function for more details on how colour mapping operates.
Colour mapping descriptors are accepted by the following SWIs:
- OS_SpriteOp 52 (Paint sprite scaled)
- OS_SpriteOp 56 (Plot sprite transformed)
- OS_SpriteOp 65 (Tile Sprite Scaled)
- JPEG_PlotScaled
- JPEG_PlotFileScaled
- JPEG_PlotTransformed
- JPEG_PlotFileTransformed
See also
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