The CheckColorsInGamut function indicates whether the specified color values are within the gamut of the specified device.
BOOL CheckColorsInGamut(
| HDC hdc, | |
| LPVOID lpaRGBQuad, | |
| LPVOID lpResult, | |
| DWORD nCount | |
| ); |
Parameters
hdc
Handle to a device context.
lpaRGBQuad
Pointer to an array of RGBQUAD structures that contains the color values to check.
lpResult
Pointer to an array of bytes that receives the results of the color checking.
nCount
Count of elements in the array.
Return Values
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero.
Remarks
For each specified color value, CheckColorsInGamut sets the corresponding byte in the results buffer to either CM_IN_GAMUT or CM_OUT_OF_GAMUT.
See Also