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iluEdgeDetectP

 

iluEdgeDetectP detects the edges in the current image by combining two convolution filters. The filters used are Prewitt filters.

 

ILboolean iluEdgeDetectP(
  ILvoid );


Parameters

 

None


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.

See Also

 
ilBindImages, ilGenImages, iluEdgeDetectS,