Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. |
#include "ltwrappr.h"
virtual L_INT LBitmapBase::ChangeHeight(nHeight)
L_INT nHeight; |
/* the new height of the bitmap */ |
Changes the height of the bitmap.
Parameter |
Description |
nHeight |
The new height of the bitmap. |
Returns
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
LTDIS For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
See Also
Functions: |
LBitmapBase::Access, LBitmapBase::Allocate, LBitmapBase::Release, LBitmapBase::PutRow, LBitmapBase::PutRowCol, LBitmapBase::PutRowCompressed, LBitmapBase::PutRowColCompressed |
Topics: |
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Example
#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 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; }