ImageGear for C and C++ on Windows v19.3 - Updated
IG_ARTX_button_opacity_get
API Reference Guide > ArtX Component API Reference > ArtX Component Objects Reference > HIG_ARTX_BUTTON > IG_ARTX_button_opacity_get

This function queries the opacity value of annotation.

Declaration:

 
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AT_ERRCOUNT ACCUAPI IG_ARTX_button_opacity_get(
        HIG_ARTX_BUTTON hMark,
        LPAT_INT lpnOpacity
);

Arguments:

Name Type Description
hMark HIG_ARTX_BUTTON Annotation handle.
lpnOpacity LPAT_INT Pointer to storage for function result.

Return Value:

Error count.

Supported Raster Image Formats:

This function does not process image pixels.