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LBitmap::AddFrame

Summary

Adds a frame to the class object's bitmap. The frame is specified by the pAddFrameInfo parameter.

Syntax

#include "ltwrappr.h"

virtual L_INT LBitmap::AddFrame(pAddFrameInfo, uFlags = 0)

Parameters

pADDFRAMEINFO pAddFrameInfo

Pointer to an ADDFRAMEINFO structure that contains information about the frame to add.

L_UINT32 uFlags

Reserved for future use. Must be 0.

Returns

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

Comments

To update a status bar or detect a user interrupt during execution of this function, refer to LBase::EnableStatusCallback.

This function does not support 12 and 16-bit grayscale and 48 and 64-bit color images. If the image is 12 and 16-bit grayscale and 48 and 64-bit color, the function will not return an error.

This function does not support signed data images. It returns the error code ERROR_SIGNED_DATA_NOT_SUPPORTED if a signed data image is passed to this function.

This function does not support 32-bit grayscale images. It returns the error code ERROR_GRAY32_UNSUPPORTED if a 32-bit grayscale image is passed to this function.

Frame Add Function - Before

Frame Add Function - After

View additional platform support for this Frame Add function.

Required DLLs and Libraries

LTIMGEFX
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.

Example

L_INT LBitmap__AddFrameExample(LBitmap & Bitmap, L_TCHAR * pszFile, 
                                                L_TCHAR * pszFrameFile) 
{ 
   L_INT nRet; 
   LBitmapBase BitmapFrame; 
   ADDFRAMEINFO AddFrameInfo; 
 
   AddFrameInfo.uStructSize = sizeof(ADDFRAMEINFO); 
    
   nRet =Bitmap.Load(pszFile); 
   if(nRet !=SUCCESS) 
      return nRet; 
   nRet =BitmapFrame.Load(pszFrameFile); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   AddFrameInfo.pBitmapFrame = BitmapFrame.GetHandle (); 
   AddFrameInfo.SmoothEdge = 40; 
    
   nRet =Bitmap.AddFrame(&AddFrameInfo); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
}