EdgeDetectEffect method (ILEADRasterProcess)
short EdgeDetectEffect (ILEADRaster *pRaster, long lLevel, long lThreshold, EdgeDetectEffectConstants Flags); | |
Overview |
Remarks
Performs edge detection on the image.
This method detects the edges in a bitmap and then replaces the values of edges by new values calculated according to the Flags value.
This method supports 12 and 16-bit grayscale and 48 and 64-bit color images. Support for 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.
This method does not support signed data images. It returns the error code ERROR_SIGNED_DATA_NOT_SUPPORTED if a signed data image is passed to this method.
See Also
Elements: |
EdgeDetector method, SpatialFilter method, EdgeDetectStatistical method, DirectionEdgeStatistical method. |
Topics: |