IG_ARTX_rectangle_opacity_set
This function updates the value of annotation opacity.
Declaration:
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Copy Code
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AT_ERRCOUNT IG_ARTX_rectangle_opacity_set(
HIG_ARTX_RECTANGLE hMark,
AT_INT nOpacity
);
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Arguments:
| Name |
Type |
Description |
| hMark |
HIG_ARTX_RECTANGLE |
Annotation handle. |
| nOpacity |
AT_INT |
New opacity value to be set. See Remarks. |
Return Value:
Error count.
Supported Raster Image Formats:
This function does not process image pixels.
Remarks:
- Valid values are 0 through 255.
- An opacity value equal to 0 is transparent.
- Any opacity value from 1 to 254 is translucent.
- An opacity value equal to 255 is opaque.
