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|
/*
/--------------------------------------------------------------------
|
| $Id: pltestfilters.cpp,v 1.14 2004/10/02 22:23:13 uzadow Exp $
|
| Copyright (c) 1996-2002 Ulrich von Zadow
|
\--------------------------------------------------------------------
*/
#include "pltestfilters.h"
#include "plpaintlibdefs.h"
#include "planybmp.h"
#include "plpngenc.h"
#include "plpixel8.h"
#include "Filter/plfilter.h"
#include "Filter/plfiltercontrast.h"
#include "Filter/plfiltercrop.h"
#include "Filter/plfilterintensity.h"
#include "Filter/plfilterlightness.h"
#include "Filter/plfilterquantize.h"
#include "Filter/plfilterresizebilinear.h"
#include "Filter/plfilterresizegaussian.h"
#include "Filter/plfilterflip.h"
#include "Filter/plfiltermirror.h"
#include "Filter/plfilterfillrect.h"
#include "Filter/plfilterfill.h"
#include "Filter/plfilterrotate.h"
#include "Filter/plfiltercolorize.h"
#include "Filter/plfilterfliprgb.h"
#include "testfilterresizebilinear.h"
#include <iostream>
using namespace std;
PLTestFilters::PLTestFilters(PLBmp* pBmp32, PLBmp* pBmp24, PLBmp* pBmp16, PLBmp* pBmp8)
: m_pBmp32 (pBmp32),
m_pBmp24 (pBmp24),
m_pBmp16 (pBmp16),
m_pBmp8 (pBmp8)
{
}
PLTestFilters::~PLTestFilters(void)
{
}
void PLTestFilters::RunTests ()
{
cerr << " Testing contrast...\n";
testFilterWithBmp (PLFilterContrast (1, 128), *m_pBmp32);
cerr << " Testing crop...\n";
cerr << " 32 bpp...\n";
testFilterWithBmp (PLFilterCrop (0,0,5,5), *m_pBmp32);
cerr << " 24 bpp...\n";
testFilterWithBmp (PLFilterCrop (0,0,5,5), *m_pBmp24);
cerr << " 16 bpp...\n";
testFilterWithBmp (PLFilterCrop (0,0,5,5), *m_pBmp16);
cerr << " 8 bpp...\n";
testFilterWithBmp (PLFilterCrop (0,0,5,5), *m_pBmp8);
cerr << " Testing intensity...\n";
testFilterWithBmp (PLFilterIntensity (20, 128, 1), *m_pBmp32);
cerr << " Testing lightness...\n";
testFilterWithBmp (PLFilterLightness (0), *m_pBmp32);
cerr << " Testing quantization...\n";
cerr << " Testing median cut...\n";
testQuant (PLDTHPAL_MEDIAN, PLDTH_NONE);
cerr << " Testing popularity sort...\n";
testQuant (PLDTHPAL_POPULARITY, PLDTH_NONE);
cerr << " Testing default palette...\n";
testQuant (PLDTHPAL_DEFAULT, PLDTH_NONE);
cerr << " Testing user-defined palette...\n";
testQuant (PLDTHPAL_USERDEFINED, PLDTH_NONE);
cerr << " Testing ordered dithering...\n";
testQuant (PLDTHPAL_MEDIAN, PLDTH_ORDERED);
cerr << " Testing floyd-steinberg dithering...\n";
testQuant (PLDTHPAL_MEDIAN, PLDTH_FS);
{
PLTestFilterResizeBilinear ResizeTester;
ResizeTester.RunTests();
}
cerr << " Testing gauss filter...\n";
testFilterWithBmp (PLFilterResizeGaussian (5,5,0.2), *m_pBmp32);
cerr << " Testing flip...\n";
testDoubleFilter (PLFilterFlip());
cerr << " Testing mirror...\n";
testDoubleFilter (PLFilterMirror());
cerr << " Testing fillrect...\n";
testFillRect ();
cerr << " Testing fill...\n";
testFill ();
cerr << " Testing rotate...\n";
testRotate ();
cerr << " Testing colorize..\n";
testColorize ();
cerr << " Testing rgb flip...\n";
testFlipRGB ();
}
void PLTestFilters::testFilterWithBmp (const PLFilter& Filter, PLBmp& SrcBmp)
{
PLAnyBmp DestBmp;
DestBmp.CreateFilteredCopy (SrcBmp, Filter);
Test (SrcBmp.AlmostEqual (DestBmp, 4));
DestBmp = SrcBmp;
DestBmp.ApplyFilter (Filter);
Test (SrcBmp.AlmostEqual (DestBmp, 8));
}
void PLTestFilters::testDoubleFilter (const PLFilter& Filter)
{
PLAnyBmp DestBmp1;
PLAnyBmp DestBmp2;
cerr << " 32 bpp...\n";
const_cast<PLFilter&>(Filter).Apply (m_pBmp32, &DestBmp1);
const_cast<PLFilter&>(Filter).Apply (&DestBmp1, &DestBmp2);
Test (m_pBmp32->AlmostEqual (DestBmp2, 4));
cerr << " 24 bpp...\n";
const_cast<PLFilter&>(Filter).Apply (m_pBmp24, &DestBmp1);
const_cast<PLFilter&>(Filter).Apply (&DestBmp1, &DestBmp2);
Test (m_pBmp24->AlmostEqual (DestBmp2, 4));
cerr << " 16 bpp...\n";
const_cast<PLFilter&>(Filter).Apply (m_pBmp16, &DestBmp1);
const_cast<PLFilter&>(Filter).Apply (&DestBmp1, &DestBmp2);
Test (m_pBmp16->AlmostEqual (DestBmp2, 4));
cerr << " 8 bpp...\n";
const_cast<PLFilter&>(Filter).Apply (m_pBmp8, &DestBmp1);
const_cast<PLFilter&>(Filter).Apply (&DestBmp1, &DestBmp2);
Test (m_pBmp8->AlmostEqual (DestBmp2, 4));
}
void PLTestFilters::testQuant (int DthPal, int Dth)
{
PLAnyBmp DestBmp8;
PLAnyBmp DestBmp32;
PLFilterQuantize Q (DthPal, Dth);
if (DthPal == PLDTHPAL_USERDEFINED)
Q.SetUserPalette(PLFilterQuantize::GetDefaultPalette ());
Q.Apply(m_pBmp32, &DestBmp8);
DestBmp32.CreateCopy (DestBmp8, PLPixelFormat::X8R8G8B8);
Test (m_pBmp32->AlmostEqual (DestBmp32, 4));
}
void PLTestFilters::testFillRect ()
{
PLAnyBmp Bmp8;
Bmp8.Create (4, 4, PLPixelFormat::L8);
Bmp8.ApplyFilter (PLFilterFillRect<PLPixel8> (PLPoint (0, 0), PLPoint (4, 4), PLPixel8(0)));
Bmp8.ApplyFilter (PLFilterFillRect<PLPixel8> (PLPoint (1, 1), PLPoint (3, 3), PLPixel8(255)));
PLPixel8 ** ppLines = (PLPixel8**)Bmp8.GetLineArray();
for (int i=0; i<4; ++i)
{
PLASSERT (ppLines[0][i] == 0);
PLASSERT (ppLines[3][i] == 0);
PLASSERT (ppLines[i][0] == 0);
PLASSERT (ppLines[i][3] == 0);
}
PLASSERT (ppLines[1][1] == 255);
PLASSERT (ppLines[1][2] == 255);
PLASSERT (ppLines[2][1] == 255);
PLASSERT (ppLines[2][2] == 255);
PLFilterFillRect<PLPixel32> Filter32(PLPoint (0, 0), PLPoint (15, 15), PLPixel32(0,0,0,0));
}
void PLTestFilters::testFill ()
{
PLAnyBmp Bmp;
Bmp.Create (5, 5, PLPixelFormat::A8R8G8B8);
PLPixel32 color(1,2,3,4);
Bmp.ApplyFilter (PLFilterFill<PLPixel32>(color));
PLBYTE ** ppLines = Bmp.GetLineArray();
for (int y=0; y<5; y++)
for (int x=0; x<5; x++)
{
PLPixel32 * pPix = (PLPixel32*)&(ppLines[y][x*4]);
PLASSERT (*pPix == color);
}
}
void PLTestFilters::testRotate ()
{
PLAnyBmp Bmp = *m_pBmp32;
m_pBmp32->ApplyFilter(PLFilterRotate(PLFilterRotate::ninety));
m_pBmp32->ApplyFilter(PLFilterRotate(PLFilterRotate::twoseventy));
PLASSERT(Bmp == *m_pBmp32);
m_pBmp32->ApplyFilter(PLFilterRotate(PLFilterRotate::oneeighty));
m_pBmp32->ApplyFilter(PLFilterRotate(PLFilterRotate::oneeighty));
PLASSERT(Bmp == *m_pBmp32);
}
void PLTestFilters::testColorize ()
{
PLAnyBmp Bmp;
Bmp.Create(5, 5, PLPixelFormat::R8G8B8);
Bmp.ApplyFilter (PLFilterFillRect<PLPixel24> (PLPoint (0, 0), PLPoint (5, 1), PLPixel24(0,0,0)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel24> (PLPoint (0, 1), PLPoint (5, 2), PLPixel24(64,64,64)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel24> (PLPoint (0, 2), PLPoint (5, 3), PLPixel24(128,128,128)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel24> (PLPoint (0, 3), PLPoint (5, 4), PLPixel24(192,192,192)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel24> (PLPoint (0, 4), PLPoint (5, 5), PLPixel24(255,255,255)));
PLAnyBmp Bmp24;
Bmp24.CreateCopy(Bmp, PLPixelFormat::R8G8B8);
Bmp.ApplyFilter(PLFilterColorize(195, 1));
Bmp.ApplyFilter(PLFilterColorize(0,0));
PLASSERT(Bmp.AlmostEqual(Bmp24,8));
Bmp.Create(5, 5, PLPixelFormat::X8R8G8B8);
Bmp.ApplyFilter (PLFilterFillRect<PLPixel32> (PLPoint (0, 0), PLPoint (5, 1), PLPixel32(0,0,0,0)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel32> (PLPoint (0, 1), PLPoint (5, 2), PLPixel32(64,64,64,0)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel32> (PLPoint (0, 2), PLPoint (5, 3), PLPixel32(128,128,128,0)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel32> (PLPoint (0, 3), PLPoint (5, 4), PLPixel32(192,192,192,0)));
Bmp.ApplyFilter (PLFilterFillRect<PLPixel32> (PLPoint (0, 4), PLPoint (5, 5), PLPixel32(255,255,255,0)));
PLAnyBmp Bmp32;
Bmp32.CreateCopy(Bmp, PLPixelFormat::X8R8G8B8);
Bmp.ApplyFilter(PLFilterColorize(195, 1));
Bmp.ApplyFilter(PLFilterColorize(0,0));
PLASSERT(Bmp.AlmostEqual(Bmp32,8));
}
void PLTestFilters::testFlipRGB ()
{
PLAnyBmp Bmp = *m_pBmp32;
m_pBmp32->ApplyFilter(PLFilterFlipRGB());
m_pBmp32->ApplyFilter(PLFilterFlipRGB());
PLASSERT(Bmp == *m_pBmp32);
Bmp = *m_pBmp24;
m_pBmp24->ApplyFilter(PLFilterFlipRGB());
m_pBmp24->ApplyFilter(PLFilterFlipRGB());
PLASSERT(Bmp == *m_pBmp24);
}
/*
/--------------------------------------------------------------------
|
| $Log: pltestfilters.cpp,v $
| Revision 1.14 2004/10/02 22:23:13 uzadow
| - configure and Makefile cleanups\n- Pixelformat enhancements for several filters\n- Added PLBmpBase:Dump\n- Added PLBmpBase::GetPixelNn()-methods\n- Changed default unix byte order to BGR
|
| Revision 1.13 2004/09/21 13:03:05 uzadow
| Reenabled testFlipRGB, added 32-bit version of PLFilterColorize.
|
| Revision 1.12 2004/09/15 14:52:09 artcom
| - added PLPixelformatTest
| - added DICOM Decoder
|
| 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 16:52:50 artcom
| refactored PixelFormat
|
| Revision 1.8 2004/08/04 16:48:02 uzadow
| Fixed bug in hls2rgb.
|
| Revision 1.7 2004/08/04 14:53:36 uzadow
| Added PLFilterColorize.
|
| Revision 1.6 2004/04/15 19:09:38 uzadow
| - Moved TestBmpList to test source, where it is versioned.
| - All test output goes to cerr now.
|
| Revision 1.5 2004/02/15 22:43:32 uzadow
| Added 8-bit-support to DFBBitmap and PLFilterFill
|
| Revision 1.4 2003/11/05 15:17:26 artcom
| Added ability to specify initial data in PLBitmap::Create()
|
| Revision 1.3 2003/07/27 18:08:38 uzadow
| Added plfilterfliprgb
|
| Revision 1.2 2003/02/27 22:46:59 uzadow
| Added plfilterrotate.
|
| Revision 1.1 2002/08/04 20:12:34 uzadow
| Added PLBmpInfo class, ability to extract metainformation from images without loading the whole image and proper greyscale support.
| Major improvements in tests.
|
|
|
\--------------------------------------------------------------------
*/
|
