ContourFilter method (ILEADRasterProcess)

Visual Basic example

Visual C++ 5.0 example

Delphi 4 example

C++ Builder example

 

Syntax

short ContourFilter (ILEADRaster *pRaster, short nThreshold, short nDeltaDir, short nMaximumError, ContourFilterOptions Option);

Overview

Refer to Detecting and Enhancing Edges and Lines.

Remarks

(Medical only) Performs a contour segment filter on the bitmap.

This method supports 12 and 16-bit grayscale and 48 and 64-bit color images. Supportfor 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

Topics:

Raster Images: Filtering Images