virtual L_INT LBitmapBase::GetColorCount(puCount, uFlags=0)
Gets the number of unique colors in the class object's bitmap.
Address of the variable to be updated with the number of unique colors.
Reserved for future use. Must be 0.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
This function supports signed data images.
This function supports 32-bit grayscale images.
Win32, x64.
L_INT LBitmapBase__GetColorCountExample()
{
L_INT nRet;
LBitmapBase MyBitmap;
L_UINT32 uCount;
MyBitmap.SetFileName(MAKE_IMAGE_PATH(TEXT("image1.cmp")));
nRet =MyBitmap.Load(24);
if(nRet !=SUCCESS)
return nRet;
nRet =MyBitmap.GetColorCount(&uCount);
if(nRet !=SUCCESS)
return nRet;
return SUCCESS;
}
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