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iluSaturate1f applies a saturation consistent with the IL_LUMINANCE conversion values to red, green and blue.
| ILboolean iluSaturate1f( ILfloat Saturation );
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Parameters | - Saturation
- Amount of saturation to apply to the current bound image. the value must go from -1.0 to 1.0
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Errors | - ILU_ILLEGAL_OPERATION
- The operation attempted is not allowable in the current state. The function returns with no ill side effects. Generally there is currently no image bound or it has been deleted via ilDeleteImages. You should use ilGenImages and ilBindImage before calling the function.
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See Also
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