ImageGear for C and C++ on Windows v19.3 - Updated
IG_IP_open
This function applies opening effect to provided raster page using the specified structure element.
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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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| Name | Type | Description |
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| hIGear | HIGEAR | Image to which to apply effect. |
| lpRect | LPAT_RECT | Image rectangle to process. |
| lpMatrix | LPAT_INT | Matrix specifying a structuring element for the operation. |
| nMatrixSize | AT_INT | Matrix edge size. |
Returns the number of ImageGear errors that occurred during this function call.
Indexed RGB with grayscale palette - 1…8 bpp;
Grayscale - 1…16 bpp.
Image Processing
This function is applicable to any grayscale image (image with [Gy] color space).