ImageGear for C and C++ on Windows v19.0
IG_IP_NR_ROI_mask_erode
| API Reference Guide > Core Component API Reference > Core Component Functions Reference > Image Processing Functions > IG_IP_NR_ROI_mask_erode |
Erodes ROI mask by the specified number of pixels.
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AT_ERRCOUNT ACCUAPI IG_IP_NR_ROI_mask_erode(
LPAT_NR_ROI_MASK lpMask,
AT_INT pixCount
);
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| Name | Type | Description |
|---|---|---|
| lpMask | LPAT_NR_ROI_MASK | ROI mask to dilate. |
| pixCount | AT_INT | Number of pixels by which to erode the area. |
Returns the number of ImageGear errors that occurred during this function call.
This function does not process image pixels.