Combine DIB

 

Use CombineDIB function or method from BiDib DLL or OCX to combine two device independent bitmap. You can use a mask and masking modes for combining.

 

[C++]

 

/* Combine DIBs */

 

#include “BiDib.h”

 

UINT iRet;

 

/* 1. parameter: The destination x coordinate of the source bitmap on the destination

  bitmap

   2. parameter: The destination y coordinate of the source bitmap on the destination

  bitmap

   3. parameter: Pointer to the destination bitmap. It can be NULL.

   4. parameter: Handle of the source DIB.

   5. parameter: Handle of the mask DIB. It can be NULL.

   6. parameter: Masking mode. Available values: COMB_TRANSPARENT,

 COMB_OPAQUE */

 

 

iRet = CombineDIB(0, 0, &hDest, hDib, NULL, COMB_TRANSPARENT);

 

if (iRet == 0)

{

            // Error

}

 

[C#]

 

/* Combine DIBs */

 

 

/* 1. parameter The destination x coordinate of the source bitmap on the destination

                         bitmap

   2. parameter: The destination y coordinate of the source bitmap on the destination

 bitmap

   3. parameter: Handle of the destination bitmap

   4. parameter: Handle of the source bitmap

   5. parameter: Handle of the mask bitmap

   6. parameter: Masking mode. Available values: combopaque, combTransparent */

 

// hDest is a valid handle of a DIB

hDest = BiDib.CombineDIB(0, 0, hDest hDib, hMask,

BIDIBLib.enumCombinationMode.combopaque);

 

if (hDest == 0)

{

            // Error

}