This function checks whether the display settings group has a grayscale LUT attached.
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AT_BOOL ACCUAPI IG_dspl_grayscale_LUT_exists(
HIGEAR hIGear,
DWORD dwGrpID
);
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| Name | Type | Description |
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| hIGear | HIGEAR | HIGEAR handle. |
| dwGrpID | DWORD | Display group ID. |
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
All pixel formats supported by ImageGear for C and C++.