This function queries the annotation opacity.
Declaration:
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AT_ERRCOUNT IG_ARTX_polygon_opacity_get(
HIG_ARTX_POLYGON hMark,
LPAT_INT lpnOpacity
);
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Arguments:
| hMark | Annotation handle. |
| lpnOpacity | Annotation's opacity. |
Return Value:
Error count.
Supported Raster Image Formats:
This function does not process image pixels.