COLORDATA
typedef struct tagCOLORDATA
{
   L_UINT uStructSize;
   L_INT nRedFactor;
   L_INT nGreenFactor;
   L_INT nBlueFactor;
   L_INT nConstant;
} COLORDATA, L_FAR * pCOLORDATA;
The COLORDATA structure provides color balancing information to the LBitmap::ChannelMix function.
| Member | Description | 
| uStructSize | Size of this structure, in bytes. Use the sizeof operator to calculate this value. | 
| nRedFactor | Value that represents the percentage of the red color value that should be distributed to the red component. Valid values are –200 to 200. | 
| nGreenFactor | Value that represents the percentage of the green color value that should be distributed to the green component. Valid values are –200 to 200. | 
| nBlueFactor | Value that represents the percentage of the blue color value that should be distributed to the blue component. Valid values are –200 to 200. | 
| nConstant | Value that represents the color value that should be added to the whole image. Valid values are –200 to 200. | 
Comments
For a more detailed description of how this works, refer to LBitmap::ChannelMix.