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plfilterresizehamming.cpp

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00001 /*
00002 /--------------------------------------------------------------------
00003 |
00004 |      $Id: plfilterresizehamming.cpp,v 1.1 2004/05/21 21:02:53 maxx Exp $
00005 |
00006 |      Copyright (c) 1996-1998 Ulrich von Zadow
00007 |
00008 \--------------------------------------------------------------------
00009 */
00010 
00011 #include "plstdpch.h"
00012 #include "plfilterresizehamming.h"
00013 #include "pl2passscale.h"
00014 #include "plbitmap.h"
00015 
00016 
00017 PLFilterResizeHamming::PLFilterResizeHamming (int NewXSize, int NewYSize, double NewRadius)
00018   : PLFilterResize (NewXSize, NewYSize),
00019     m_NewRadius(NewRadius)
00020 {
00021 }
00022 
00023 void PLFilterResizeHamming::Apply(PLBmp * pBmpSource, PLBmp * pBmpDest) const
00024 {
00025   PLASSERT(pBmpSource->GetBitsPerPixel()==32);
00026 
00027   // Create a new Bitmap 
00028   pBmpDest->Create(m_NewXSize,
00029                    m_NewYSize,
00030                    pBmpSource->GetBitsPerPixel(),
00031                    pBmpSource->HasAlpha(),
00032                    pBmpSource->GetResolution());
00033                      
00034   // Create a Filter Class from template
00035   PLHammingContribDef f(m_NewRadius);
00036   C2PassScale <CDataRGBA_UBYTE> sS(f);
00037   sS.Scale ((CDataRGBA_UBYTE::_RowType *) pBmpSource->GetLineArray(), 
00038              pBmpSource->GetWidth(), 
00039              pBmpSource->GetHeight(), 
00040              (CDataRGBA_UBYTE::_RowType *) pBmpDest->GetLineArray(),
00041              pBmpDest->GetWidth(),
00042              pBmpDest->GetHeight());
00043 }
00044 
00045 /*
00046 /--------------------------------------------------------------------
00047 |
00048 |      $Log: plfilterresizehamming.cpp,v $
00049 |      Revision 1.1  2004/05/21 21:02:53  maxx
00050 |      Initial Version of vuVolume, moderatly changed to make it compile on my windows and linux machine.
00051 |
00052 |      Revision 1.1  2002/11/13 01:59:48  mspindle
00053 |      *** empty log message ***
00054 |
00055 |      Revision 1.4  2001/10/16 17:12:27  uzadow
00056 |      Added support for resolution information (Luca Piergentili)
00057 |
00058 |      Revision 1.3  2001/09/30 16:57:26  uzadow
00059 |      Improved speed of 2passfilter.h, code readability changes.
00060 |
00061 |      Revision 1.2  2001/09/16 20:57:17  uzadow
00062 |      Linux version name prefix changes
00063 |
00064 |      Revision 1.1  2001/09/16 19:03:23  uzadow
00065 |      Added global name prefix PL, changed most filenames.
00066 |
00067 |      Revision 1.4  2001/01/15 15:05:31  uzadow
00068 |      Added PLBmp::ApplyFilter() and PLBmp::CreateFilteredCopy()
00069 |
00070 |      Revision 1.3  2000/01/16 20:43:16  anonymous
00071 |      Removed MFC dependencies
00072 |
00073 |      Revision 1.2  1999/12/08 16:31:40  Ulrich von Zadow
00074 |      Unix compatibility
00075 |
00076 |      Revision 1.1  1999/10/21 16:05:18  Ulrich von Zadow
00077 |      Moved filters to separate directory. Added Crop, Grayscale and
00078 |      GetAlpha filters.
00079 |
00080 |      Revision 1.1  1999/10/19 21:29:45  Ulrich von Zadow
00081 |      Added filters.
00082 |
00083 |
00084 \--------------------------------------------------------------------
00085 */

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