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/*
/--------------------------------------------------------------------
|
| $Id: plfilterresizegaussian.cpp,v 1.11 2004/09/11 12:41:36 uzadow Exp $
|
| Copyright (c) 1996-2002 Ulrich von Zadow
|
\--------------------------------------------------------------------
*/
#include "plfilterresizegaussian.h"
#include "plbitmap.h"
#include "pl2passscale.h"
PLFilterResizeGaussian::PLFilterResizeGaussian (int NewXSize, int NewYSize, double NewRadius)
: PLFilterResize (NewXSize, NewYSize),
m_NewRadius(NewRadius)
{
}
void PLFilterResizeGaussian::Apply(PLBmpBase * pBmpSource, PLBmp * pBmpDest) const
{
PLASSERT(pBmpSource->GetBitsPerPixel()==32);
// Create a new Bitmap
pBmpDest->Create(m_NewXSize,
m_NewYSize,
pBmpSource->GetPixelFormat(),
NULL, 0,
pBmpSource->GetResolution());
// Create a Filter Class from template
PLGaussianContribDef f (m_NewRadius);
C2PassScale <CDataRGBA_UBYTE> sS(f);
sS.Scale ((CDataRGBA_UBYTE::_RowType *) pBmpSource->GetLineArray(),
pBmpSource->GetWidth(),
pBmpSource->GetHeight(),
(CDataRGBA_UBYTE::_RowType *) pBmpDest->GetLineArray(),
pBmpDest->GetWidth(),
pBmpDest->GetHeight());
}
/*
/--------------------------------------------------------------------
|
| $Log: plfilterresizegaussian.cpp,v $
| Revision 1.11 2004/09/11 12:41:36 uzadow
| removed plstdpch.h
|
| Revision 1.10 2004/09/11 10:30:40 uzadow
| Linux build fixes, automake dependency fixes.
|
| Revision 1.9 2004/09/09 16:52:45 artcom
| refactored PixelFormat
|
| Revision 1.8 2004/06/15 10:26:13 uzadow
| Initial nonfunctioning version of plbmpbase.
|
| Revision 1.7 2003/11/05 15:17:26 artcom
| Added ability to specify initial data in PLBitmap::Create()
|
| Revision 1.6 2002/08/04 20:08:01 uzadow
| Added PLBmpInfo class, ability to extract metainformation from images without loading the whole image and proper greyscale support.
|
| Revision 1.5 2002/03/31 13:36:42 uzadow
| Updated copyright.
|
| Revision 1.4 2001/10/16 17:12:27 uzadow
| Added support for resolution information (Luca Piergentili)
|
| Revision 1.3 2001/09/30 16:57:26 uzadow
| Improved speed of 2passfilter.h, code readability changes.
|
| Revision 1.2 2001/09/16 20:57:17 uzadow
| Linux version name prefix changes
|
| Revision 1.1 2001/09/16 19:03:23 uzadow
| Added global name prefix PL, changed most filenames.
|
| Revision 1.4 2001/01/15 15:05:31 uzadow
| Added PLBmp::ApplyFilter() and PLBmp::CreateFilteredCopy()
|
| Revision 1.3 2000/01/16 20:43:16 anonymous
| Removed MFC dependencies
|
| Revision 1.2 1999/12/08 16:31:40 Ulrich von Zadow
| Unix compatibility
|
| Revision 1.1 1999/10/21 16:05:18 Ulrich von Zadow
| Moved filters to separate directory. Added Crop, Grayscale and
| GetAlpha filters.
|
| Revision 1.1 1999/10/19 21:29:45 Ulrich von Zadow
| Added filters.
|
|
\--------------------------------------------------------------------
*/
|
