ImageGear for C and C++ on Windows v19.0
IG_dspl_channel_visibility_get
| API Reference Guide > Core Component API Reference > Core Component Functions Reference > Display Functions > IG_dspl_channel_visibility_get |
This function gets the visibility state of the specified channel in the image.
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AT_ERRCOUNT ACCUAPI IG_dspl_channel_visibility_get(
HIGEAR hIGear,
DWORD dwGrpID,
AT_INT nIndex,
LPAT_BOOL lpbVisible
);
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| Name | Type | Description |
|---|---|---|
| hIGear | HIGEAR | Image handle. |
| dwGrpID | DWORD | Display group ID. |
| nIndex | AT_INT | Index of the requested channel (up to 64). |
| lpbVisible | LPAT_BOOL | Visibility state. |
Returns the number of ImageGear errors that occurred during this function call.
All pixel formats supported by ImageGear for C and C++.
If TRUE, the image channel is visible; if FALSE, the image channel is not visible.