 
            This function queries the opacity value of annotation.
| 
                        Copy Code
                     | |
|---|---|
| 
AT_ERRCOUNT ACCUAPI IG_ARTX_ruler_opacity_get(
        HIG_ARTX_RULER hMark,
        LPAT_INT lpnOpacity
);
 | |
| Name | Type | Description | 
|---|---|---|
| hMark | HIG_ARTX_RULER | Annotation handle. | 
| lpnOpacity | LPAT_INT | Pointer to storage for function result. | 
Error count.
This function does not process image pixels.