ImageGear for C and C++ on Windows v19.1 - Updated
IG_ARTX_polygon_opacity_set
API Reference Guide > ArtX Component API Reference > ArtX Component Objects Reference > HIG_ARTX_POLYGON > IG_ARTX_polygon_opacity_set

This function sets the new opacity of the mark.

Declaration:

 
Copy Code
AT_ERRCOUNT IG_ARTX_polygon_opacity_set(
        HIG_ARTX_POLYGON hMark,
        AT_INT nOpacity
);

Arguments:

Name Type Description
hMark HIG_ARTX_POLYGON Annotation handle.
nOpacity AT_INT New opacity value to set. See Remarks.

Return Value:

Error count.

Supported Raster Image Formats:

This function does not process image pixels.

Remarks: