This function applies opening effect to provided raster page using the specified structure element.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_IP_open(
HIGEAR hIGear,
LPAT_RECT lpRect,
LPAT_INT lpMatrix,
AT_INT nMatrixSize
);
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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 with grayscale palette - 1…8 bpp;
Grayscale - 1…16 bpp.
Sample:
Image Processing
Remarks:
This function is applicable to any grayscale image (image with [Gy] color space).