virtual L_INT LBitmapBase::ChangeHeight(nHeight)
Changes the height of the bitmap.
The new height of the bitmap.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
Call this function to change the height of the bitmap.
Win32, x64.
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;
}
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