LBitmapBase::Clear

Summary

Sets all bits to 0 in the specified bitmap, making it a black bitmap.

Syntax

#include "ltwrappr.h"

virtual L_INT LBitmapBase::Clear(void)

Returns

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

Comments

Call this function to clear the bitmap data, this will fill the bitmap data with zeros.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

L_INT LBitmapBase__ClearExample() 
{ 
   L_INT nRet; 
   LBitmapBase MyBitmap; 
 
   MyBitmap.SetFileName(MAKE_IMAGE_PATH(TEXT("Image1.cmp"))); 
   nRet =MyBitmap.Load(); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   nRet =MyBitmap.Clear(); 
   if(nRet !=SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
}
Help Version 22.0.2023.2.2
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