LBitmapBase::PutColors

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#include "ltwrappr.h"

virtual L_INT LBitmapBase::PutColors(nIndex, nCount, pPalette)

L_INT nIndex;	/* index of the first color to update */
L_INT nCount;	/* number of colors to update */
LPRGBQUAD pPalette;	/* pointer to an array of RGBQUAD structures that contains the color values */

Updates part or all of the bitmap handle's palette with colors from your palette.

Parameter	Description
nIndex	The index of the first color to update.
nCount	The number of colors to update.
pPalette	Pointer to an array of RGBQUAD structures that contains the color values.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

You specify the index of the first color and the number of colors to update in the pPalette. For the reverse action, refer to LBitmapBase::GetColors.

Required DLLs and Libraries

LTDIS
LTFIL

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

See Also

Functions:	LBitmapBase::GetColors, Class Members
Topics:	Raster Image Functions: Displaying Images
	Handling Palette Changes

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
L_INT LBitmapBase__PutColorsExample()
{
   L_INT nRet;
   LBitmapBase MyBitmap,Bitmap2;
   RGBQUAD Colors[256];
   MyBitmap.SetFileName(MAKE_IMAGE_PATH(TEXT("image1.cmp")));
   nRet =MyBitmap.Load(24);
   if(nRet !=SUCCESS)
      return nRet;
   Bitmap2.SetFileName(MAKE_IMAGE_PATH(TEXT("image2.cmp")));
   nRet =Bitmap2.Load();
   if(nRet !=SUCCESS)
      return nRet;
   nRet =MyBitmap.GetColors(0, 255, Colors);
   if(nRet !=SUCCESS)
      return nRet;
   nRet =Bitmap2.PutColors(0, 255, Colors);
   if(nRet !=SUCCESS)
      return nRet;
   return SUCCESS;
}