ImageGear Professional v18.2 > API Reference Guide > ArtX Component API Reference > ArtX Component Objects Reference > HIG_ARTX_POLYLINE > IG_ARTX_polyline_opacity_set |
This function updates the value of annotation opacity.
Copy Code
|
|
---|---|
AT_ERRCOUNT IG_ARTX_polyline_opacity_set( HIG_ARTX_POLYLINE hMark, AT_INT nOpacity ); |
Name | Type | Description |
hMark | HIG_ARTX_POLYLINE | Annotation handle. |
nOpacity | AT_INT | New opacity value to set. |
Error count.
This function does not process image pixels.