void ImageFile::readerPNG(GrayColorImageCommonImplementationT<Ipp32f> *image)
{
switch(image->channels())
{
case 1:
{
Image buffer;
readerPNG(&buffer);
if(image->widthInline()!=buffer.width() || image->heightInline()!=buffer.height()) {
image->resize(buffer.width(), buffer.height());
}
grayToFloat(buffer,dynamic_cast<ImageT<Ipp32f>* >(image));
break;
}
case 3:
{
ColorImage buffer;
readerPNG(&buffer);
if(image->widthInline()!=buffer.width() || image->heightInline()!=buffer.height()) {
image->resize(buffer.width(), buffer.height());
}
convertBitDepth(buffer,dynamic_cast<ColorImageT<Ipp32f>* >(image));
break;
}
default: fthrow(ImageException,"No or invalid color image->channels()");
break;
}
}
int main ( int argc, char **argv )
{
cout << "converting and cropping (not resizing!) tool (c) Erik Rodner, 2011" << endl;
if ( (argc != 3) && (argc != 5) ) {
cerr << "usage: " << argv[0] << " <src> <dst> [width] [height]" << endl;
exit(-1);
}
ColorImage src ( argv[1] );
if ( argc == 3 )
{
src.write(argv[2]);
} else {
int xsize = std::min( atoi(argv[3]), src.width() );
int ysize = std::min( atoi(argv[4]), src.height() );
src.createSubImage(Rect(0,0,xsize,ysize))->write ( argv[2] );
}
}
void ImageTest::testColorImage()
{
ColorImage image(4,3);
CPPUNIT_ASSERT_EQUAL(4, image.width());
CPPUNIT_ASSERT_EQUAL(3, image.height());
CPPUNIT_ASSERT_THROW(image.setPixel(4, 2, 1, 11), ImageException);
CPPUNIT_ASSERT_THROW(image.setPixel(3, 3, 2, 12), ImageException);
CPPUNIT_ASSERT_NO_THROW(image.setPixelSave(4, 2, 11, 12, 13));
CPPUNIT_ASSERT_NO_THROW(image.setPixelSave(3, 3, 11, 12, 13));
CPPUNIT_ASSERT_THROW(image.getPixel(4, 2, 1), ImageException);
CPPUNIT_ASSERT_THROW(image.getPixel(3, 3, 2), ImageException);
image.setPixel(0, 0, 11, 12, 13);
image.setPixel(3, 2, 25, 26, 27);
CPPUNIT_ASSERT_EQUAL(11, (int) image.getPixel(0, 0, 0));
CPPUNIT_ASSERT_EQUAL(12, (int) image.getPixel(0, 0, 1));
CPPUNIT_ASSERT_EQUAL(13, (int) image.getPixel(0, 0, 2));
CPPUNIT_ASSERT_EQUAL(25, (int) image.getPixel(3, 2, 0));
CPPUNIT_ASSERT_EQUAL(26, (int) image.getPixel(3, 2, 1));
CPPUNIT_ASSERT_EQUAL(27, (int) image.getPixel(3, 2, 2));
CPPUNIT_ASSERT_EQUAL(25, (int) *image.getPixelPointerXY(3, 2));
ColorImage image2(image, GrayColorImageCommonImplementation::noAlignment);
CPPUNIT_ASSERT_EQUAL(26, (int) image.getPixel(3, 2, 1));
CPPUNIT_ASSERT_EQUAL(26, (int) image2.getPixel(3, 2, 1));
// set
ColorImage image3(10,10);
image3.set(15,64,253);
for(int y=0; y<image3.height(); ++y)
for(int x=0; x<image3.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(image3.getPixelQuick(x,y,0)));
CPPUNIT_ASSERT_EQUAL( 64, static_cast<int>(image3.getPixelQuick(x,y,1)));
CPPUNIT_ASSERT_EQUAL(253, static_cast<int>(image3.getPixelQuick(x,y,2)));
}
// operator =, ==, !=
{
ColorImage img(2,2);
img.set(0,0,0);
img.setPixelQuick(1,1,0,133);
ColorImage fimg(3,2);
CPPUNIT_ASSERT_THROW(fimg==img, ImageException);
CPPUNIT_ASSERT_THROW(fimg!=img, ImageException);
ColorImage timg;
timg = img;
CPPUNIT_ASSERT_NO_THROW(img==timg);
CPPUNIT_ASSERT_EQUAL(true, img==timg);
CPPUNIT_ASSERT_EQUAL(false, img!=timg);
timg.setPixelQuick(0,0,3,99);
CPPUNIT_ASSERT_NO_THROW(img!=timg);
CPPUNIT_ASSERT_EQUAL(true, img!=timg);
CPPUNIT_ASSERT_EQUAL(false, img==timg);
}
// Kontruktor: create a ColorImageT from 3 Channel Images ImageT
{
// exception
{
Image chan1, chan2, chan3;
chan1 = Image(5,6);
chan2 = Image(6,7);
chan3 = Image(7,8);
CPPUNIT_ASSERT_THROW(ColorImage c(chan1,chan2,chan3), ImageException);
}
// <Ipp8u>
{
Image chan1(5,5), chan2(5,5), chan3(5,5);
chan1.set(100);
chan2.set(150);
chan3.set(200);
for(int y=0; y<chan1.height(); ++y)
for(int x=0; x<chan1.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(chan1.getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL(150, static_cast<int>(chan2.getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL(200, static_cast<int>(chan3.getPixelQuick(x,y)));
}
ColorImage c(chan1,chan2,chan3);
CPPUNIT_ASSERT_EQUAL(static_cast<int>(c.width()), static_cast<int>(chan1.width()));
CPPUNIT_ASSERT_EQUAL(static_cast<int>(c.height()), static_cast<int>(chan1.height()));
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(c.getPixelQuick(x,y,0)));
CPPUNIT_ASSERT_EQUAL(150, static_cast<int>(c.getPixelQuick(x,y,1)));
CPPUNIT_ASSERT_EQUAL(200, static_cast<int>(c.getPixelQuick(x,y,2)));
}
}
// FloatImage
{
FloatImage chan1(5,5), chan2(5,5), chan3(5,5);
chan1.set( -50.0);
chan2.set(1000.0);
chan3.set( 1.0);
for(int y=0; y<chan1.height(); ++y)
for(int x=0; x<chan1.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL( -50.0, static_cast<double>(chan1.getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL(1000.0, static_cast<double>(chan2.getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL( 1.0, static_cast<double>(chan3.getPixelQuick(x,y)));
}
ColorImageT<float> c(chan1,chan2,chan3);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
{
CPPUNIT_ASSERT_DOUBLES_EQUAL( -50.0, static_cast<double>(c.getPixelQuick(x,y,0)), 0.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL(1000.0, static_cast<double>(c.getPixelQuick(x,y,1)), 0.0);
CPPUNIT_ASSERT_DOUBLES_EQUAL( 1.0, static_cast<double>(c.getPixelQuick(x,y,2)), 0.0);
}
}
// Ipp16s
{
ImageT<Ipp16s> chan1(5,5), chan2(5,5), chan3(5,5);
chan1.set(-255);
chan2.set(+255);
chan3.set( 0);
for(int y=0; y<chan1.height(); ++y)
for(int x=0; x<chan1.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL(-255, static_cast<int>(chan1.getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL(+255, static_cast<int>(chan2.getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(chan3.getPixelQuick(x,y)));
}
ColorImageT<Ipp16s> c(chan1,chan2,chan3);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL(-255, static_cast<int>(c.getPixelQuick(x,y,0)));
CPPUNIT_ASSERT_EQUAL(+255, static_cast<int>(c.getPixelQuick(x,y,1)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(c.getPixelQuick(x,y,2)));
}
}
}
// getChannel
{
// exception
{
ColorImage c(5,5);
CPPUNIT_ASSERT_NO_THROW(c.getChannel(0));
CPPUNIT_ASSERT_NO_THROW(c.getChannel(1));
CPPUNIT_ASSERT_NO_THROW(c.getChannel(2));
CPPUNIT_ASSERT_THROW(c.getChannel( 3), ImageException);
CPPUNIT_ASSERT_THROW(c.getChannel( 4), ImageException);
}
// <Ipp8u>
{
ColorImage c(5,5);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
c.setPixelQuick(x,y, 100,150,200);
Image* g0 = c.getChannel(0);
Image* g1 = c.getChannel(1);
Image* g2 = c.getChannel(2);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL(100, static_cast<int>(g0->getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL(150, static_cast<int>(g1->getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL(200, static_cast<int>(g2->getPixelQuick(x,y)));
}
}
// FloatImage
{
ColorImageT<float> c(5,5);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
c.setPixelQuick(x,y, -1000.125, 1.32678, +999.999);
FloatImage* g0 = c.getChannel(0);
FloatImage* g1 = c.getChannel(1);
FloatImage* g2 = c.getChannel(2);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
{
CPPUNIT_ASSERT_DOUBLES_EQUAL(-1000.125, static_cast<double>(g0->getPixelQuick(x,y)), 0.001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(1.32678 , static_cast<double>(g1->getPixelQuick(x,y)), 0.00001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(999.999 , static_cast<double>(g2->getPixelQuick(x,y)), 0.001);
}
}
// <Ipp16s>
{
ColorImageT<Ipp16s> c(5,5);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
c.setPixelQuick(x,y, -255, 0, +255);
GrayImage16s* g0 = c.getChannel(0);
GrayImage16s* g1 = c.getChannel(1);
GrayImage16s* g2 = c.getChannel(2);
for(int y=0; y<c.height(); ++y)
for(int x=0; x<c.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL(-255, static_cast<int>(g0->getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL( 0, static_cast<int>(g1->getPixelQuick(x,y)));
CPPUNIT_ASSERT_EQUAL(+255, static_cast<int>(g2->getPixelQuick(x,y)));
}
}
}
// mirror
ColorImage image4(5,5);
for(int y=0; y<image4.height(); ++y)
for(int x=0; x<image4.width(); ++x)
image4.setPixelQuick(x,y,1*(x+1+y*5),3*(x+1+y*5),6*(x+1+y*5));
image4.mirror(ippAxsHorizontal);
CPPUNIT_ASSERT_EQUAL( 21, static_cast<int>(image4.getPixelQuick(0,0,0)));
CPPUNIT_ASSERT_EQUAL( 16, static_cast<int>(image4.getPixelQuick(0,1,0)));
CPPUNIT_ASSERT_EQUAL( 11, static_cast<int>(image4.getPixelQuick(0,2,0)));
CPPUNIT_ASSERT_EQUAL( 6, static_cast<int>(image4.getPixelQuick(0,3,0)));
CPPUNIT_ASSERT_EQUAL( 1, static_cast<int>(image4.getPixelQuick(0,4,0)));
CPPUNIT_ASSERT_EQUAL( 22, static_cast<int>(image4.getPixelQuick(1,0,0)));
CPPUNIT_ASSERT_EQUAL( 17, static_cast<int>(image4.getPixelQuick(1,1,0)));
CPPUNIT_ASSERT_EQUAL( 12, static_cast<int>(image4.getPixelQuick(1,2,0)));
CPPUNIT_ASSERT_EQUAL( 7, static_cast<int>(image4.getPixelQuick(1,3,0)));
CPPUNIT_ASSERT_EQUAL( 2, static_cast<int>(image4.getPixelQuick(1,4,0)));
image4.mirror(ippAxsHorizontal);
image4.mirror(ippAxsVertical);
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(image4.getPixelQuick(0,0,0)));
CPPUNIT_ASSERT_EQUAL( 10, static_cast<int>(image4.getPixelQuick(0,1,0)));
CPPUNIT_ASSERT_EQUAL( 15, static_cast<int>(image4.getPixelQuick(0,2,0)));
CPPUNIT_ASSERT_EQUAL( 20, static_cast<int>(image4.getPixelQuick(0,3,0)));
CPPUNIT_ASSERT_EQUAL( 25, static_cast<int>(image4.getPixelQuick(0,4,0)));
CPPUNIT_ASSERT_EQUAL( 4, static_cast<int>(image4.getPixelQuick(1,0,0)));
CPPUNIT_ASSERT_EQUAL( 9, static_cast<int>(image4.getPixelQuick(1,1,0)));
CPPUNIT_ASSERT_EQUAL( 14, static_cast<int>(image4.getPixelQuick(1,2,0)));
CPPUNIT_ASSERT_EQUAL( 19, static_cast<int>(image4.getPixelQuick(1,3,0)));
CPPUNIT_ASSERT_EQUAL( 24, static_cast<int>(image4.getPixelQuick(1,4,0)));
image4.mirror(ippAxsVertical);
image4.mirror(ippAxsBoth);
CPPUNIT_ASSERT_EQUAL( 25, static_cast<int>(image4.getPixelQuick(0,0,0)));
CPPUNIT_ASSERT_EQUAL( 19, static_cast<int>(image4.getPixelQuick(1,1,0)));
CPPUNIT_ASSERT_EQUAL( 13, static_cast<int>(image4.getPixelQuick(2,2,0)));
CPPUNIT_ASSERT_EQUAL( 7, static_cast<int>(image4.getPixelQuick(3,3,0)));
CPPUNIT_ASSERT_EQUAL( 1, static_cast<int>(image4.getPixelQuick(4,4,0)));
CPPUNIT_ASSERT_EQUAL( 21, static_cast<int>(image4.getPixelQuick(4,0,0)));
CPPUNIT_ASSERT_EQUAL( 17, static_cast<int>(image4.getPixelQuick(3,1,0)));
CPPUNIT_ASSERT_EQUAL( 13, static_cast<int>(image4.getPixelQuick(2,2,0)));
CPPUNIT_ASSERT_EQUAL( 9, static_cast<int>(image4.getPixelQuick(1,3,0)));
CPPUNIT_ASSERT_EQUAL( 5, static_cast<int>(image4.getPixelQuick(0,4,0)));
image4.mirror(ippAxsBoth);
// transpose
image4.transpose();
for(int y=0; y<image4.height(); ++y)
for(int x=0; x<image4.width(); ++x)
{
CPPUNIT_ASSERT_EQUAL( 1*(y+1+x*5), static_cast<int>(image4.getPixelQuick(x,y,0)));
CPPUNIT_ASSERT_EQUAL( 3*(y+1+x*5), static_cast<int>(image4.getPixelQuick(x,y,1)));
CPPUNIT_ASSERT_EQUAL( 6*(y+1+x*5), static_cast<int>(image4.getPixelQuick(x,y,2)));
}
// copyRect
image4 = ColorImage(10,10);
for(int y=0; y<image4.width(); ++y)
for(int x=0; x<image4.width(); ++x)
image4.setPixelQuick(x,y,x+1+y*image4.width(),(x+1+y*image4.width())/2,(x+1+y*image4.width())/3);
ColorImage* imgRect = image4.copyRect(Rect(2,3,4,3));
CPPUNIT_ASSERT_EQUAL(4, static_cast<int>(imgRect->width()));
CPPUNIT_ASSERT_EQUAL(3, static_cast<int>(imgRect->height()));
for(int y=0; y<imgRect->height(); ++y)
for(int x=0; x<imgRect->width(); ++x)
{
CPPUNIT_ASSERT_EQUAL(((x+3)+(y+3)*image4.width())/1, static_cast<int>(imgRect->getPixelQuick(x,y,0)));
CPPUNIT_ASSERT_EQUAL(((x+3)+(y+3)*image4.width())/2, static_cast<int>(imgRect->getPixelQuick(x,y,1)));
CPPUNIT_ASSERT_EQUAL(((x+3)+(y+3)*image4.width())/3, static_cast<int>(imgRect->getPixelQuick(x,y,2)));
}
imgRect = image4.copyRect(Rect(7,6,10,10));
CPPUNIT_ASSERT_EQUAL( 3, static_cast<int>(imgRect->width()));
CPPUNIT_ASSERT_EQUAL( 4, static_cast<int>(imgRect->height()));
CPPUNIT_ASSERT_EQUAL( 68/1, static_cast<int>(imgRect->getPixelQuick(0,0,0)));
CPPUNIT_ASSERT_EQUAL( 68/2, static_cast<int>(imgRect->getPixelQuick(0,0,1)));
CPPUNIT_ASSERT_EQUAL( 68/3, static_cast<int>(imgRect->getPixelQuick(0,0,2)));
CPPUNIT_ASSERT_EQUAL( 69/1, static_cast<int>(imgRect->getPixelQuick(1,0,0)));
CPPUNIT_ASSERT_EQUAL( 69/2, static_cast<int>(imgRect->getPixelQuick(1,0,1)));
CPPUNIT_ASSERT_EQUAL( 69/3, static_cast<int>(imgRect->getPixelQuick(1,0,2)));
CPPUNIT_ASSERT_EQUAL( 70/1, static_cast<int>(imgRect->getPixelQuick(2,0,0)));
CPPUNIT_ASSERT_EQUAL( 70/2, static_cast<int>(imgRect->getPixelQuick(2,0,1)));
CPPUNIT_ASSERT_EQUAL( 70/3, static_cast<int>(imgRect->getPixelQuick(2,0,2)));
CPPUNIT_ASSERT_EQUAL( 98/1, static_cast<int>(imgRect->getPixelQuick(0,3,0)));
CPPUNIT_ASSERT_EQUAL( 98/2, static_cast<int>(imgRect->getPixelQuick(0,3,1)));
CPPUNIT_ASSERT_EQUAL( 98/3, static_cast<int>(imgRect->getPixelQuick(0,3,2)));
CPPUNIT_ASSERT_EQUAL( 99/1, static_cast<int>(imgRect->getPixelQuick(1,3,0)));
CPPUNIT_ASSERT_EQUAL( 99/2, static_cast<int>(imgRect->getPixelQuick(1,3,1)));
CPPUNIT_ASSERT_EQUAL( 99/3, static_cast<int>(imgRect->getPixelQuick(1,3,2)));
CPPUNIT_ASSERT_EQUAL(100/1, static_cast<int>(imgRect->getPixelQuick(2,3,0)));
CPPUNIT_ASSERT_EQUAL(100/2, static_cast<int>(imgRect->getPixelQuick(2,3,1)));
CPPUNIT_ASSERT_EQUAL(100/3, static_cast<int>(imgRect->getPixelQuick(2,3,2)));
}