#include "TestConvert.h"
#include <string>
using namespace std;
using namespace NICE;
CPPUNIT_TEST_SUITE_REGISTRATION( TestConvert );
void TestConvert::setUp()
{
}
void TestConvert::tearDown()
{
}
void TestConvert::testColorspaceConversion()
{
ColorImage src(9,1);
src.setPixelQuick( 0, 0, 0, 0, 0);
src.setPixelQuick( 1, 0, 255, 255, 255);
src.setPixelQuick( 2, 0, 255, 0, 0);
src.setPixelQuick( 3, 0, 255, 255, 0);
src.setPixelQuick( 4, 0, 0, 255, 0);
src.setPixelQuick( 5, 0, 0, 255, 255);
src.setPixelQuick( 6, 0, 0, 0, 255);
src.setPixelQuick( 7, 0, 255, 0, 255);
src.setPixelQuick( 8, 0, 255, 0, 0);
// rgbToHSV, HSVToRGB
{
// rgbToHSV
ColorImage* result = rgbToHSV(src);
// H
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(0,0,0)), 1); // R=G=B -> H undef.
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(1,0,0)), 1); // R=G=B -> H undef.
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(2,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 42, static_cast<double>(result->getPixelQuick(3,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 85, static_cast<double>(result->getPixelQuick(4,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 127, static_cast<double>(result->getPixelQuick(5,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 170, static_cast<double>(result->getPixelQuick(6,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 212, static_cast<double>(result->getPixelQuick(7,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(8,0,0)), 1);
// S
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(0,0,1)), 1); // R=G=B=0 -> S undef.
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(1,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick(2,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick(3,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick(4,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick(5,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick(6,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick(7,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(8,0,1)), 1);
// V
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(0,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(1,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(2,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(3,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(4,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(5,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(6,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(7,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(8,0,2)), 1);
// hsvToRGB
ColorImage* result2 = hsvToRGB(*result);
// R
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(0,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(1,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(2,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(3,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(4,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(5,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 1, static_cast<double>(result2->getPixelQuick(6,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 252, static_cast<double>(result2->getPixelQuick(7,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(8,0,0)), 1);
// G
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(0,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(1,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(2,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 252, static_cast<double>(result2->getPixelQuick(3,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(4,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(5,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(6,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(7,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(8,0,1)), 1);
// B
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(0,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(1,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(2,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(3,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 1, static_cast<double>(result2->getPixelQuick(4,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 252, static_cast<double>(result2->getPixelQuick(5,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(6,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result2->getPixelQuick(7,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(8,0,2)), 1);
}
// rgbToYUV, yuvToRGB
{
// rgbToYUV
ColorImage* result = rgbToYUV(src);
// Y
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(0,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick(1,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 76, static_cast<double>(result->getPixelQuick(2,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 225, static_cast<double>(result->getPixelQuick(3,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 149, static_cast<double>(result->getPixelQuick(4,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 178, static_cast<double>(result->getPixelQuick(5,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 29, static_cast<double>(result->getPixelQuick(6,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 105, static_cast<double>(result->getPixelQuick(7,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 76, static_cast<double>(result->getPixelQuick(8,0,0)), 1);
// U
CPPUNIT_ASSERT_DOUBLES_EQUAL( 128, static_cast<double>(result->getPixelQuick(0,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 128, static_cast<double>(result->getPixelQuick(1,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 90, static_cast<double>(result->getPixelQuick(2,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 17, static_cast<double>(result->getPixelQuick(3,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 54, static_cast<double>(result->getPixelQuick(4,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 165, static_cast<double>(result->getPixelQuick(5,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 239, static_cast<double>(result->getPixelQuick(6,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 201, static_cast<double>(result->getPixelQuick(7,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 90, static_cast<double>(result->getPixelQuick(8,0,1)), 1);
// V
CPPUNIT_ASSERT_DOUBLES_EQUAL( 128, static_cast<double>(result->getPixelQuick(0,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 128, static_cast<double>(result->getPixelQuick(1,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(2,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 153, static_cast<double>(result->getPixelQuick(3,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(4,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick(5,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 102, static_cast<double>(result->getPixelQuick(6,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(7,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<double>(result->getPixelQuick(8,0,2)), 1);
// yuvToRGB
ColorImage* result2 = yuvToRGB(*result);
// R
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(0,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result2->getPixelQuick(1,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 220, static_cast<double>(result2->getPixelQuick(2,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 253, static_cast<double>(result2->getPixelQuick(3,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 3, static_cast<double>(result2->getPixelQuick(4,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 32, static_cast<double>(result2->getPixelQuick(5,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(6,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 249, static_cast<double>(result2->getPixelQuick(7,0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 220, static_cast<double>(result2->getPixelQuick(8,0,0)), 1);
// G
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(0,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result2->getPixelQuick(1,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 16, static_cast<double>(result2->getPixelQuick(2,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 253, static_cast<double>(result2->getPixelQuick(3,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 252, static_cast<double>(result2->getPixelQuick(4,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 237, static_cast<double>(result2->getPixelQuick(5,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(6,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 2, static_cast<double>(result2->getPixelQuick(7,0,1)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 16, static_cast<double>(result2->getPixelQuick(8,0,1)), 1);
// B
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(0,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 253, static_cast<double>(result2->getPixelQuick(1,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(2,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(3,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(4,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 253, static_cast<double>(result2->getPixelQuick(5,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result2->getPixelQuick(6,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 253, static_cast<double>(result2->getPixelQuick(7,0,2)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result2->getPixelQuick(8,0,2)), 1);
}
}
void TestConvert::testImageConversion()
{
// rgbToGray
{
// Ipp8u
{
ColorImage src(13,1);
src.setPixelQuick( 0,0, 0, 0, 0);
src.setPixelQuick( 1,0, 255, 0, 0);
src.setPixelQuick( 2,0, 0,255, 0);
src.setPixelQuick( 3,0, 0, 0,255);
src.setPixelQuick( 4,0, 255,255, 0);
src.setPixelQuick( 5,0, 0,255,255);
src.setPixelQuick( 6,0, 255, 0,255);
src.setPixelQuick( 7,0, 255,255,255);
src.setPixelQuick( 8,0, 100,100,100);
src.setPixelQuick( 9,0, 150,150,150);
src.setPixelQuick(10,0, 128, 0, 0);
src.setPixelQuick(11,0, 0,128, 0);
src.setPixelQuick(12,0, 0, 0,128);
Image* result = rgbToGray(src);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<double>(result->getPixelQuick( 0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 76, static_cast<double>(result->getPixelQuick( 1,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 149, static_cast<double>(result->getPixelQuick( 2,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 29, static_cast<double>(result->getPixelQuick( 3,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 225, static_cast<double>(result->getPixelQuick( 4,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 178, static_cast<double>(result->getPixelQuick( 5,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 105, static_cast<double>(result->getPixelQuick( 6,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 254, static_cast<double>(result->getPixelQuick( 7,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 99, static_cast<double>(result->getPixelQuick( 8,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 149, static_cast<double>(result->getPixelQuick( 9,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 38, static_cast<double>(result->getPixelQuick(10,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 75, static_cast<double>(result->getPixelQuick(11,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 14, static_cast<double>(result->getPixelQuick(12,0)), 1);
// test again with optional lut
ImageT<int>* lut = rgbToGrayLUT();
CPPUNIT_ASSERT_EQUAL(256, static_cast<int>(lut->width()));
CPPUNIT_ASSERT_EQUAL( 3, static_cast<int>(lut->height()));
Image* result2 = new Image(src.width(), src.height());
CPPUNIT_ASSERT_EQUAL(src.width() , static_cast<int>(result2->width()));
CPPUNIT_ASSERT_EQUAL(src.height(), static_cast<int>(result2->height()));
result2 = rgbToGray(src, result2, lut);
for(int i=0; i<=12; ++i)
CPPUNIT_ASSERT_DOUBLES_EQUAL( static_cast<int>(result->getPixelQuick(i,0)),
static_cast<int>(result2->getPixelQuick(i,0)), 1);
}
// Ipp32f
{
ColorImageT<Ipp32f> src(13,1);
src.setPixelQuick( 0,0, 0, 0, 0);
src.setPixelQuick( 1,0, 255, 0, 0);
src.setPixelQuick( 2,0, 0,255, 0);
src.setPixelQuick( 3,0, 0, 0,255);
src.setPixelQuick( 4,0, 255,255, 0);
src.setPixelQuick( 5,0, 0,255,255);
src.setPixelQuick( 6,0, 255, 0,255);
src.setPixelQuick( 7,0, 255,255,255);
src.setPixelQuick( 8,0, 100,100,100);
src.setPixelQuick( 9,0, 150,150,150);
src.setPixelQuick(10,0, 128, 0, 0);
src.setPixelQuick(11,0, 0,128, 0);
src.setPixelQuick(12,0, 0, 0,128);
FloatImage* result = rgbToGray(src);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0.0000, static_cast<double>(result->getPixelQuick( 0,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 76.2450, static_cast<double>(result->getPixelQuick( 1,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 149.6850, static_cast<double>(result->getPixelQuick( 2,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 29.0700, static_cast<double>(result->getPixelQuick( 3,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 225.9300, static_cast<double>(result->getPixelQuick( 4,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 178.7550, static_cast<double>(result->getPixelQuick( 5,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 105.3150, static_cast<double>(result->getPixelQuick( 6,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255.0000, static_cast<double>(result->getPixelQuick( 7,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 100.0000, static_cast<double>(result->getPixelQuick( 8,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 150.0000, static_cast<double>(result->getPixelQuick( 9,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 38.2720, static_cast<double>(result->getPixelQuick(10,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 75.1360, static_cast<double>(result->getPixelQuick(11,0)),0.0001);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 14.5920, static_cast<double>(result->getPixelQuick(12,0)),0.0001);
}
}
// grayToRGB
{
// Ipp8u
{
Image src(256,1);
for(int i=0; i<src.width(); ++i)
src(i,0) = i;
ColorImage* result = grayToRGB(src);
for(int i=0; i<src.width(); ++i)
for(int c=0; c<3; ++c)
CPPUNIT_ASSERT_EQUAL(i, static_cast<int>(result->getPixelQuick(i,0,c)));
}
// Ipp32f
{
FloatImage src(255*3,1);
for(int i=0; i<src.width(); ++i)
src.setPixelQuick(i,0,i/3.0);
ColorImageT<Ipp32f>* result = grayToRGB(src);
for(int i=0; i<result->width(); ++i)
for(int c=0; c<3; ++c)
CPPUNIT_ASSERT_DOUBLES_EQUAL(static_cast<double>(i/3.0),
static_cast<double>(result->getPixelQuick(i,0,c)), 0.0001);
}
}
}
void TestConvert::testGrayFloat()
{
// grayToFloat
{
// Ipp8u
{
Image src(256,1);
for(int i=0; i<src.width(); ++i)
src.setPixelQuick(i,0,i);
FloatImage* result = grayToFloat(src);
for(int i=0; i<src.width(); ++i)
CPPUNIT_ASSERT_DOUBLES_EQUAL(static_cast<double>(i),
static_cast<double>(result->getPixelQuick(i,0)), 0.0001);
}
// Ipp8s
{
ImageT<Ipp8s> src(256,1);
for(int i=0; i<src.width(); ++i)
src.setPixelQuick(i,0,std::numeric_limits<Ipp8s>::min()+i);
FloatImage* result = grayToFloat(src);
for(int i=0; i<src.width(); ++i)
CPPUNIT_ASSERT_EQUAL(std::numeric_limits<Ipp8s>::min()+i,
static_cast<int>(result->getPixelQuick(i,0)));
}
// Ipp16s
{
ImageT<Ipp16s> src(2,1);
src.setPixelQuick(0,0, std::numeric_limits<Ipp16s>::min());
src.setPixelQuick(1,0, std::numeric_limits<Ipp16s>::max());
FloatImage* result = grayToFloat(src);
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::min()),
static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::max()),
static_cast<int>(result->getPixelQuick(1,0)));
}
}
// floatToGray
{
FloatImage src(200,1);
src(100,0) = 1.652312;
for(int i=1; i<100; ++i) {
src(100-i,0) = src(100,0)*src(100-i+1,0)*(src(100-i+1,0)<0?1:-1);
src(100+i,0) = src(100,0)*src(100+i-1,0);
}
// Ipp8u
{
Image* result = new Image(src.width(), src.height());
result = floatToGray(src, result);
for(int i=1; i<=99; ++i)
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(i,0)));
CPPUNIT_ASSERT_EQUAL( 2, static_cast<int>(result->getPixelQuick(100,0)));
CPPUNIT_ASSERT_EQUAL( 3, static_cast<int>(result->getPixelQuick(101,0)));
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result->getPixelQuick(102,0)));
CPPUNIT_ASSERT_EQUAL( 7, static_cast<int>(result->getPixelQuick(103,0)));
CPPUNIT_ASSERT_EQUAL( 12, static_cast<int>(result->getPixelQuick(104,0)));
CPPUNIT_ASSERT_EQUAL( 20, static_cast<int>(result->getPixelQuick(105,0)));
CPPUNIT_ASSERT_EQUAL( 34, static_cast<int>(result->getPixelQuick(106,0)));
CPPUNIT_ASSERT_EQUAL( 56, static_cast<int>(result->getPixelQuick(107,0)));
CPPUNIT_ASSERT_EQUAL( 92, static_cast<int>(result->getPixelQuick(108,0)));
CPPUNIT_ASSERT_EQUAL(152, static_cast<int>(result->getPixelQuick(109,0)));
CPPUNIT_ASSERT_EQUAL(251, static_cast<int>(result->getPixelQuick(110,0)));
for(int i=111; i<src.width(); ++i)
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(i,0)));
}
// Ipp8s
{
ImageT<Ipp8s>* result = new ImageT<Ipp8s>(src.width(), src.height());
result = floatToGray(src, result);
for(int i=1; i<=91; ++i)
CPPUNIT_ASSERT_EQUAL(-128, static_cast<int>(result->getPixelQuick(i,0)));
CPPUNIT_ASSERT_EQUAL(-92, static_cast<int>(result->getPixelQuick( 92,0)));
CPPUNIT_ASSERT_EQUAL(-34, static_cast<int>(result->getPixelQuick( 94,0)));
CPPUNIT_ASSERT_EQUAL(-12, static_cast<int>(result->getPixelQuick( 96,0)));
CPPUNIT_ASSERT_EQUAL(- 5, static_cast<int>(result->getPixelQuick( 98,0)));
CPPUNIT_ASSERT_EQUAL( 2, static_cast<int>(result->getPixelQuick(100,0)));
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result->getPixelQuick(102,0)));
CPPUNIT_ASSERT_EQUAL( 12, static_cast<int>(result->getPixelQuick(104,0)));
CPPUNIT_ASSERT_EQUAL( 34, static_cast<int>(result->getPixelQuick(106,0)));
CPPUNIT_ASSERT_EQUAL( 92, static_cast<int>(result->getPixelQuick(108,0)));
for(int i=109; i<src.width(); ++i)
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(i,0)));
}
// Ipp16s
{
ImageT<Ipp16s>* result = new ImageT<Ipp16s>(src.width(), src.height());
result = floatToGray(src, result);
for(int i=1; i<=80; ++i)
CPPUNIT_ASSERT_EQUAL(-32768, static_cast<int>(result->getPixelQuick(i,0)));
CPPUNIT_ASSERT_EQUAL(-13924, static_cast<int>(result->getPixelQuick( 82,0)));
CPPUNIT_ASSERT_EQUAL(- 5100, static_cast<int>(result->getPixelQuick( 84,0)));
CPPUNIT_ASSERT_EQUAL(- 1868, static_cast<int>(result->getPixelQuick( 86,0)));
CPPUNIT_ASSERT_EQUAL(- 684, static_cast<int>(result->getPixelQuick( 88,0)));
CPPUNIT_ASSERT_EQUAL(- 251, static_cast<int>(result->getPixelQuick( 90,0)));
CPPUNIT_ASSERT_EQUAL( 414, static_cast<int>(result->getPixelQuick(111,0)));
CPPUNIT_ASSERT_EQUAL( 1131, static_cast<int>(result->getPixelQuick(113,0)));
CPPUNIT_ASSERT_EQUAL( 3087, static_cast<int>(result->getPixelQuick(115,0)));
CPPUNIT_ASSERT_EQUAL( 8427, static_cast<int>(result->getPixelQuick(117,0)));
CPPUNIT_ASSERT_EQUAL( 23006, static_cast<int>(result->getPixelQuick(119,0)));
for(int i=120; i<src.width(); ++i)
CPPUNIT_ASSERT_EQUAL(+32767, static_cast<int>(result->getPixelQuick(i,0)));
}
}
}
void TestConvert::testRGBFloat()
{
ColorImage src(3,2);
src.setPixelQuick(0,0, 1, 2, 3);
src.setPixelQuick(1,0, 5, 10, 15);
src.setPixelQuick(2,0,100,150,200);
src.setPixelQuick(0,1,111,112,113);
src.setPixelQuick(1,1, 0, 0, 0);
src.setPixelQuick(2,1,255, 0,255);
FloatImage* result = rgbToFloat(src);
CPPUNIT_ASSERT_EQUAL( 1, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 2, static_cast<int>(result->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL( 3, static_cast<int>(result->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result->getPixelQuick(3,0)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result->getPixelQuick(4,0)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result->getPixelQuick(5,0)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result->getPixelQuick(6,0)));
CPPUNIT_ASSERT_EQUAL(150, static_cast<int>(result->getPixelQuick(7,0)));
CPPUNIT_ASSERT_EQUAL(200, static_cast<int>(result->getPixelQuick(8,0)));
CPPUNIT_ASSERT_EQUAL(111, static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL(112, static_cast<int>(result->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(113, static_cast<int>(result->getPixelQuick(2,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(3,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(4,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(5,1)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(6,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(7,1)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(8,1)));
}
void TestConvert::testconvertBitDepth()
{
// gray images
{
// Ipp8u -> Ipp16u/Ipp16s/Ipp32s//32f
{
ImageT<Ipp8u> src(3,2);
src(0,0) = 5; src(1,0) = 10; src(2,0) = 15;
src(0,1) = 100; src(1,1) = 0; src(2,1) = 255;
ImageT<Ipp16u>* result = new ImageT<Ipp16u>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(2,1)));
ImageT<Ipp16s>* result2 = new ImageT<Ipp16s>(src.width(), src.height());
result2 = convertBitDepth(src, result2);
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result2->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result2->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result2->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result2->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result2->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result2->getPixelQuick(2,1)));
ImageT<Ipp32s>* result3 = new ImageT<Ipp32s>(src.width(), src.height());
result3 = convertBitDepth(src, result3);
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result3->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result3->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result3->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result3->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result3->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result3->getPixelQuick(2,1)));
ImageT<Ipp32f>* result4 = new ImageT<Ipp32f>(src.width(), src.height());
result4 = convertBitDepth(src, result4);
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result4->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result4->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result4->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result4->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result4->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result4->getPixelQuick(2,1)));
}
//8s to 32s//32f
{
ImageT<Ipp8s> src(3,1);
src(0,0) = 0;
src(1,0) = std::numeric_limits<Ipp8s>::min();
src(2,0) = std::numeric_limits<Ipp8s>::max();
ImageT<Ipp32s>* result = new ImageT<Ipp32s>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::min()),
static_cast<int>(result->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::max()),
static_cast<int>(result->getPixelQuick(2,0)));
ImageT<Ipp32f>* result2 = new ImageT<Ipp32f>(src.width(), src.height());
result2 = convertBitDepth(src, result2);
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result2->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::min()),
static_cast<int>(result2->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::max()),
static_cast<int>(result2->getPixelQuick(2,0)));
}
// Ipp16u -> Ipp32s//32f
{
ImageT<Ipp16u> src(3,2);
src(0,0) = 500; src(1,0) = 1000; src(2,0) = 10000;
src(0,1) = 15000; src(1,1) = std::numeric_limits<Ipp16u>::min(); src(2,1) = std::numeric_limits<Ipp16u>::max();
ImageT<Ipp32s>* result = new ImageT<Ipp32s>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL( 500, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 1000, static_cast<int>(result->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL(10000, static_cast<int>(result->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(15000, static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16u>::min()),
static_cast<int>(result->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16u>::max()),
static_cast<int>(result->getPixelQuick(2,1)));
ImageT<Ipp32f>* result2 = new ImageT<Ipp32f>(src.width(), src.height());
result2 = convertBitDepth(src, result2);
CPPUNIT_ASSERT_EQUAL( 500, static_cast<int>(result2->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 1000, static_cast<int>(result2->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL(10000, static_cast<int>(result2->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(15000, static_cast<int>(result2->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16u>::min()),
static_cast<int>(result2->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16u>::max()),
static_cast<int>(result2->getPixelQuick(2,1)));
// decrease bitdepth to 8u
ImageT<Ipp8u>* result3 = new ImageT<Ipp8u>(src.width(), src.height());
result3 = convertBitDepth(src, result3);
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result3->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result3->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result3->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result3->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result3->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result3->getPixelQuick(2,1)));
}
// Ipp16s -> Ipp32f
{
ImageT<Ipp16s> src(3,2);
src(0,0) = 0; src(1,0) = std::numeric_limits<Ipp16s>::min(); src(2,0) = std::numeric_limits<Ipp16s>::max();
src(0,1) = std::numeric_limits<Ipp16s>::max()/2;
src(1,1) = -std::numeric_limits<Ipp16s>::max()/2;
src(2,1) = std::numeric_limits<Ipp16s>::max()/8;
ImageT<Ipp32f>* result = new ImageT<Ipp32f>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::min()),
static_cast<int>(result->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::max()),
static_cast<int>(result->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::max()/2),
static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(-std::numeric_limits<Ipp16s>::max()/2),
static_cast<int>(result->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::max()/8),
static_cast<int>(result->getPixelQuick(2,1)));
// decrease bitdepth to 8u
ImageT<Ipp8u>* result2 = new ImageT<Ipp8u>(src.width(), src.height());
result2 = convertBitDepth(src, result2);
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result2->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result2->getPixelQuick(1,0)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result2->getPixelQuick(2,0)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result2->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result2->getPixelQuick(1,1)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result2->getPixelQuick(2,1)));
}
// test specialization to decrease bitdepth from 32f to 8u/8s/16u/16s with ImageT
{
ImageT<Ipp32f> src(1,10);
src(0,0) = -std::numeric_limits<float>::max();
src(0,1) = std::numeric_limits<Ipp16s>::min();
src(0,2) = std::numeric_limits<Ipp8s>::min();
src(0,3) = std::numeric_limits<Ipp8u>::min();
src(0,4) = std::numeric_limits<Ipp16u>::min();
src(0,5) = std::numeric_limits<Ipp8s>::max();
src(0,6) = std::numeric_limits<Ipp8u>::max();
src(0,7) = std::numeric_limits<Ipp16s>::max();
src(0,8) = std::numeric_limits<Ipp16u>::max();
src(0,9) = std::numeric_limits<float>::max();
// to Ipp16u
{
ImageT<Ipp16u>* result = new ImageT<Ipp16u>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,2)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,5)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,6)));
CPPUNIT_ASSERT_EQUAL(32767, static_cast<int>(result->getPixelQuick(0,7)));
CPPUNIT_ASSERT_EQUAL(65535, static_cast<int>(result->getPixelQuick(0,8)));
CPPUNIT_ASSERT_EQUAL(65535, static_cast<int>(result->getPixelQuick(0,9)));
}
// to Ipp16s
{
ImageT<Ipp16s>* result = new ImageT<Ipp16s>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL(-32768, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL(-32768, static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( -128, static_cast<int>(result->getPixelQuick(0,2)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,5)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,6)));
CPPUNIT_ASSERT_EQUAL( 32767, static_cast<int>(result->getPixelQuick(0,7)));
CPPUNIT_ASSERT_EQUAL( 32767, static_cast<int>(result->getPixelQuick(0,8)));
CPPUNIT_ASSERT_EQUAL( 32767, static_cast<int>(result->getPixelQuick(0,9)));
}
// to Ipp8u
{
ImageT<Ipp8u>* result = new ImageT<Ipp8u>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,2)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,5)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,6)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,7)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,8)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,9)));
}
// to Ipp8s
{
ImageT<Ipp8s>* result = new ImageT<Ipp8s>(src.width(), src.height());
result = convertBitDepth(src, result);
CPPUNIT_ASSERT_EQUAL(-128, static_cast<int>(result->getPixelQuick(0,0)));
CPPUNIT_ASSERT_EQUAL(-128, static_cast<int>(result->getPixelQuick(0,1)));
CPPUNIT_ASSERT_EQUAL(-128, static_cast<int>(result->getPixelQuick(0,2)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,5)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,6)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,7)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,8)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,9)));
}
}
}
// color images
{
// Ipp8u -> Ipp16u/Ipp16s/Ipp32s//Ipp32f
{
ColorImageT<Ipp8u> src(3,2);
src.setPixelQuick(0,0, 5, 5, 5);
src.setPixelQuick(1,0, 10, 10, 10);
src.setPixelQuick(2,0, 15, 15, 15);
src.setPixelQuick(0,1,100,100,100);
src.setPixelQuick(1,1, 0, 0, 0);
src.setPixelQuick(2,1,255,255,255);
ColorImageT<Ipp16u>* result = new ColorImageT<Ipp16u>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result->getPixelQuick(1,0,i)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result->getPixelQuick(2,0,i)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(1,1,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(2,1,i)));
}
ColorImageT<Ipp16s>* result2 = new ColorImageT<Ipp16s>(src.width(), src.height());
result2 = convertBitDepth(src, result2);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result2->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result2->getPixelQuick(1,0,i)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result2->getPixelQuick(2,0,i)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result2->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result2->getPixelQuick(1,1,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result2->getPixelQuick(2,1,i)));
}
ColorImageT<Ipp32s>* result3 = new ColorImageT<Ipp32s>(src.width(), src.height());
result3 = convertBitDepth(src, result3);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result3->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result3->getPixelQuick(1,0,i)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result3->getPixelQuick(2,0,i)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result3->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result3->getPixelQuick(1,1,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result3->getPixelQuick(2,1,i)));
}
ColorImageT<Ipp32f>* result4 = new ColorImageT<Ipp32f>(src.width(), src.height());
result4 = convertBitDepth(src, result4);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(result4->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(result4->getPixelQuick(1,0,i)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(result4->getPixelQuick(2,0,i)));
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(result4->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result4->getPixelQuick(1,1,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result4->getPixelQuick(2,1,i)));
}
}
//8s to 32s//32f
{
ColorImageT<Ipp8s> src(3,1);
src.setPixelQuick(0,0, 0,0,0);
src.setPixelQuick(1,0, std::numeric_limits<Ipp8s>::min(),
std::numeric_limits<Ipp8s>::min(),
std::numeric_limits<Ipp8s>::min());
src.setPixelQuick(2,0, std::numeric_limits<Ipp8s>::max(),
std::numeric_limits<Ipp8s>::max(),
std::numeric_limits<Ipp8s>::max());
ColorImageT<Ipp32s>* result = new ColorImageT<Ipp32s>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::min()),
static_cast<int>(result->getPixelQuick(1,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::max()),
static_cast<int>(result->getPixelQuick(2,0,i)));
}
ColorImageT<Ipp32f>* result2 = new ColorImageT<Ipp32f>(src.width(), src.height());
result2 = convertBitDepth(src, result2);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result2->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::min()),
static_cast<int>(result2->getPixelQuick(1,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp8s>::max()),
static_cast<int>(result2->getPixelQuick(2,0,i)));
}
}
// Ipp16u -> Ipp32s//32f
{
ColorImageT<Ipp16u> src(2,1);
src.setPixelQuick(0,0, 500,500,500);
src.setPixelQuick(1,0, std::numeric_limits<Ipp16u>::max(),
std::numeric_limits<Ipp16u>::max(),
std::numeric_limits<Ipp16u>::max());
ColorImageT<Ipp32s>* result = new ColorImageT<Ipp32s>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL(500, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16u>::max()),
static_cast<int>(result->getPixelQuick(1,0,i)));
}
ColorImageT<Ipp32f>* result2 = new ColorImageT<Ipp32f>(src.width(), src.height());
result2 = convertBitDepth(src, result2);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 500, static_cast<int>(result2->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16u>::max()),
static_cast<int>(result2->getPixelQuick(1,0,i)));
}
}
// Ipp16s -> Ipp32f
{
ColorImageT<Ipp16s> src(3,2);
src.setPixelQuick(0,0, 0,0,0);
src.setPixelQuick(1,0, std::numeric_limits<Ipp16s>::min(),
std::numeric_limits<Ipp16s>::min(),
std::numeric_limits<Ipp16s>::min());
src.setPixelQuick(2,0, std::numeric_limits<Ipp16s>::max(),
std::numeric_limits<Ipp16s>::max(),
std::numeric_limits<Ipp16s>::max());
src.setPixelQuick(0,1, std::numeric_limits<Ipp16s>::max()/2,
std::numeric_limits<Ipp16s>::max()/2,
std::numeric_limits<Ipp16s>::max()/2);
src.setPixelQuick(1,1,-std::numeric_limits<Ipp16s>::max()/2,
-std::numeric_limits<Ipp16s>::max()/2,
-std::numeric_limits<Ipp16s>::max()/2);
src.setPixelQuick(2,1, std::numeric_limits<Ipp16s>::max()/8,
std::numeric_limits<Ipp16s>::max()/8,
std::numeric_limits<Ipp16s>::max()/8);
ColorImageT<Ipp32f>* result = new ColorImageT<Ipp32f>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::min()),
static_cast<int>(result->getPixelQuick(1,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::max()),
static_cast<int>(result->getPixelQuick(2,0,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::max()/2),
static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(-std::numeric_limits<Ipp16s>::max()/2),
static_cast<int>(result->getPixelQuick(1,1,i)));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(std::numeric_limits<Ipp16s>::max()/8),
static_cast<int>(result->getPixelQuick(2,1,i)));
}
}
// 32s to 8u/8s
{
ColorImageT<Ipp32s> src(1,10);
for(int i=0; i<3; ++i) {
src(0,0,i) = std::numeric_limits<Ipp32s>::min();
src(0,1,i) = std::numeric_limits<Ipp16s>::min();
src(0,2,i) = std::numeric_limits<Ipp8s>::min();
src(0,3,i) = std::numeric_limits<Ipp8u>::min();
src(0,4,i) = std::numeric_limits<Ipp16u>::min();
src(0,5,i) = std::numeric_limits<Ipp8s>::max();
src(0,6,i) = std::numeric_limits<Ipp8u>::max();
src(0,7,i) = std::numeric_limits<Ipp16s>::max();
src(0,8,i) = std::numeric_limits<Ipp16u>::max();
src(0,9,i) = std::numeric_limits<Ipp32s>::max();
}
// to 8u
{
ColorImageT<Ipp8u>* result = new ColorImageT<Ipp8u>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,2,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,5,i)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,6,i)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,7,i)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,8,i)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,9,i)));
}
}
// to 8s
{
ColorImageT<Ipp8s>* result = new ColorImageT<Ipp8s>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( -128, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( -128, static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( -128, static_cast<int>(result->getPixelQuick(0,2,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,5,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,6,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,7,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,8,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,9,i)));
}
}
}
// test specialization to decrease bitdepth from 32f to 16u/16s/8u/8s ColorImageT
{
ColorImageT<Ipp32f> src(1,10);
for(int i=0; i<3; ++i) {
src(0,0,i) = -std::numeric_limits<float>::max();
src(0,1,i) = std::numeric_limits<Ipp16s>::min();
src(0,2,i) = std::numeric_limits<Ipp8s>::min();
src(0,3,i) = std::numeric_limits<Ipp8u>::min();
src(0,4,i) = std::numeric_limits<Ipp16u>::min();
src(0,5,i) = std::numeric_limits<Ipp8s>::max();
src(0,6,i) = std::numeric_limits<Ipp8u>::max();
src(0,7,i) = std::numeric_limits<Ipp16s>::max();
src(0,8,i) = std::numeric_limits<Ipp16u>::max();
src(0,9,i) = std::numeric_limits<float>::max();
}
// to 16u
{
ColorImageT<Ipp16u>* result = new ColorImageT<Ipp16u>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,2,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,5,i)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,6,i)));
CPPUNIT_ASSERT_EQUAL(32767, static_cast<int>(result->getPixelQuick(0,7,i)));
CPPUNIT_ASSERT_EQUAL(65535, static_cast<int>(result->getPixelQuick(0,8,i)));
CPPUNIT_ASSERT_EQUAL(65535, static_cast<int>(result->getPixelQuick(0,9,i)));
}
}
// to 16s
{
ColorImageT<Ipp16s>* result = new ColorImageT<Ipp16s>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL(-32768, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL(-32768, static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( -128, static_cast<int>(result->getPixelQuick(0,2,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4,i)));
CPPUNIT_ASSERT_EQUAL( 127, static_cast<int>(result->getPixelQuick(0,5,i)));
CPPUNIT_ASSERT_EQUAL( 255, static_cast<int>(result->getPixelQuick(0,6,i)));
CPPUNIT_ASSERT_EQUAL( 32767, static_cast<int>(result->getPixelQuick(0,7,i)));
CPPUNIT_ASSERT_EQUAL( 32767, static_cast<int>(result->getPixelQuick(0,8,i)));
CPPUNIT_ASSERT_EQUAL( 32767, static_cast<int>(result->getPixelQuick(0,9,i)));
}
}
// to 8u
{
ColorImageT<Ipp8u>* result = new ColorImageT<Ipp8u>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,2,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4,i)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,5,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,6,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,7,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,8,i)));
CPPUNIT_ASSERT_EQUAL(255, static_cast<int>(result->getPixelQuick(0,9,i)));
}
}
// to 8s
{
ColorImageT<Ipp8s>* result = new ColorImageT<Ipp8s>(src.width(), src.height());
result = convertBitDepth(src, result);
for(int i=0; i<3; ++i) {
CPPUNIT_ASSERT_EQUAL(-128, static_cast<int>(result->getPixelQuick(0,0,i)));
CPPUNIT_ASSERT_EQUAL(-128, static_cast<int>(result->getPixelQuick(0,1,i)));
CPPUNIT_ASSERT_EQUAL(-128, static_cast<int>(result->getPixelQuick(0,2,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,3,i)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,4,i)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,5,i)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,6,i)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,7,i)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,8,i)));
CPPUNIT_ASSERT_EQUAL(127, static_cast<int>(result->getPixelQuick(0,9,i)));
}
}
}
}
}
void TestConvert::testfloatToGrayScaled()
{
FloatImage src(7,1);
src(0,0) = -255; src(1,0) = -128; src(2,0) = - 51;
src(3,0) = 0;
src(4,0) = 51; src(5,0) = 128; src(6,0) = 255;
Image* result = new Image(src.width(), src.height());
result = floatToGrayScaled(src, result);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 0, static_cast<int>(result->getPixelQuick(0,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 64, static_cast<int>(result->getPixelQuick(1,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 102, static_cast<int>(result->getPixelQuick(2,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 128, static_cast<int>(result->getPixelQuick(3,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 153, static_cast<int>(result->getPixelQuick(4,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 192, static_cast<int>(result->getPixelQuick(5,0)), 1);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 255, static_cast<int>(result->getPixelQuick(6,0)), 1);
}