This function applies erosion effect to provided raster page using the specified structure element.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_IP_erode( HIGEAR hIGear, LPAT_RECT lpRect, LPAT_INT lpMatrix, AT_INT nMatrixSize ); |
Arguments:
hIGear | Image to which to apply effect. |
lpRect | Image rectangle to process. |
lpMatrix | Matrix specifying a structuring element for the operation. |
nMatrixSize | Matrix edge size. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Supported Raster Image Formats:
Indexed RGB - 1…8 bpp with grayscale palette;
Grayscale - 1…16 bpp.
Sample:
Image Processing
Remarks:
This function is applicable to any grayscale image (image with [Gy] color space).