ImageGear for C and C++ on Windows v19.10 - Updated
IG_ARTX_hotspot_opacity_get
This function queries the value of annotation opacity.
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Copy Code
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AT_ERRCOUNT IG_ARTX_hotspot_opacity_get(
HIG_ARTX_HOTSPOT hMark,
LPAT_INT lpnOpacity
);
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| Name | Type | Description |
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| hMark | HIG_ARTX_HOTSPOT | Annotation handle. |
| lpnOpacity | LPAT_INT | Pointer to storage for function result. |
Error count.
This function does not process image pixels.