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iluEdgeDetectP detects the edges in the current image by combining two convolution filters. The filters used are Prewitt filters.
| ILboolean iluEdgeDetectP( ILvoid );
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Parameters
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.
- ILU_OUT_OF_MEMORY
- Could not allocate memory for the new image data.
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See Also
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