LBitmapBase::ChangeHeight

Summary

Changes the height of the bitmap.

Syntax

#include "ltwrappr.h"

virtual L_INT LBitmapBase::ChangeHeight(nHeight)

Parameters

L_INT nHeight

The new height of the bitmap.

Returns

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

Comments

Call this function to change the height of the bitmap.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

L_INT LBitmapBase__ChangeHeightExample() 
{ 
   L_INT nRet; 
   LBitmapBase MyBitmap; 
 
   MyBitmap.SetFileName(MAKE_IMAGE_PATH(TEXT("Image1.cmp"))); 
   nRet =MyBitmap.Load(); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   if(MyBitmap.IsAllocated()) 
   { 
      nRet =MyBitmap.Access(); 
      if(nRet !=SUCCESS) 
         return nRet;//add 50 lines to the image 
      nRet =MyBitmap.ChangeHeight(MyBitmap.GetHeight()+50); 
      if(nRet !=SUCCESS) 
         return nRet; 
      nRet =MyBitmap.Release(); 
      if(nRet !=SUCCESS) 
         return nRet; 
   } 
 
 
   return SUCCESS; 
}
Help Version 22.0.2023.2.2
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