ImageGear for C and C++ on Windows v19.0
IG_extra_channel_info_opacity_get
| API Reference Guide > Core Component API Reference > Core Component Functions Reference > Extra Channel Info Functions > IG_extra_channel_info_opacity_get |
This function gets opacity of the extra channel.
|
Copy Code
|
|
|---|---|
AT_ERRCOUNT ACCUAPI IG_extra_channel_info_opacity_get(
HIGEXTRACHANNELINFO hInfo,
LPAT_WORD lpOpacity
);
|
|
| Name | Type | Description |
|---|---|---|
| hInfo | HIGEXTRACHANNELINFO | Extra channel object. |
| lpOpacity | LPAT_WORD | Returns opacity value of this extra channel. |
Error Count.
This function does not process image pixels.
 |
This function is applicable to any type of extra channels except IG_EXTRA_CHANNEL_TYPE_Unknown. |