form1.ui.h~

qt qimage 显示图象类的使用

/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you wish to add, delete or rename functions or slots use
** Qt Designer which will update this file, preserving your code. Create an
** init() function in place of a constructor, and a destroy() function in
** place of a destructor.
*****************************************************************************/
#include <qimage.h>
#include <qpainter.h>
#include <qlineedit.h>
#include <qpainter.h>
#include <qpoint.h>
#include <qcolor.h>
#include <qstring.h>
#include <iostream.h>
#include <qfiledialog.h>
#include <qdatetime.h>
#include <qrect.h>
#include <qcolor.h>
#include <qcombobox.h>
#include <iostream.h>
#include <math.h>
#include <qpixmap.h>
#include <qmessagebox.h>

//#define ABS(a) (a) >= 0? (a):-(a)

QString filedirA, filedirB, filepathA, filepathB, filedirSave;
bool openflagA=FALSE,openflagB=FALSE, openSaveflag = FALSE;

int min(int r, int g, int b)
{
    //if((r == g) && (r == b)) {return -1;}
    if((r <= g) && (r <= b)) {return r;}
    else if((g <= r) && (g <= b)) {return g;}
    else return b;
};

bool Savefile(QRadioButton *rb,QString filename,QLineEdit *le,QImage img)
{
    if(rb->isChecked())
    {
        if((!openSaveflag) && (le->text() == ""))
        {
            
            QMessageBox::warning(0,"File save failed","Please choose a Directory to save your pictures !");
            return FALSE;
        }
        filedirSave = le->text();
        QString s;
        s.sprintf("/");
        s = s + filename;
        s = filedirSave + s;
        if(img.save(s,"JPEG") == FALSE) return FALSE;
        return TRUE;
    }
    //else return FALSE;
};

QImage filter(QImage image)
{
    QRgb rgb;
    int r,g,b;
    uint *p;
    QImage imagetemp = image;
    int x = 0, y = 0;
    for(y = 1;y < image.height() - 1;y++)
    {
        for(x = 1;x < image.width()-1;x++)
        {
            rgb = image.pixel(x,y);
            r = (int)((float)( qRed(image.pixel(x-1,y-1)) + qRed(image.pixel(x,y-1)) + qRed(image.pixel(x+1,y+1)) + qRed(image.pixel(x-1,y)) + qRed(image.pixel(x,y)) + qRed(image.pixel(x+1,y)) + qRed(image.pixel(x-1,y+1)) + qRed(image.pixel(x,y+1)) + qRed(image.pixel(x+1,y+1)) ) / 9.0 );
            g = (int)((float)( qGreen(image.pixel(x-1,y-1)) + qGreen(image.pixel(x,y-1)) + qGreen(image.pixel(x+1,y+1)) + qGreen(image.pixel(x-1,y)) + qGreen(image.pixel(x,y)) + qGreen(image.pixel(x+1,y)) + qGreen(image.pixel(x-1,y+1)) + qGreen(image.pixel(x,y+1)) + qGreen(image.pixel(x+1,y+1)) ) / 9.0 );
            b = (int)((float)( qBlue(image.pixel(x-1,y-1)) + qBlue(image.pixel(x,y-1)) + qBlue(image.pixel(x+1,y+1)) + qBlue(image.pixel(x-1,y)) + qBlue(image.pixel(x,y)) + qBlue(image.pixel(x+1,y)) + qBlue(image.pixel(x-1,y+1)) + qBlue(image.pixel(x,y+1)) + qBlue(image.pixel(x+1,y+1)) ) / 9.0 );

            p = (uint *)imagetemp.scanLine(y) + x;
            *p = qRgb(r,g,b); 
        }
    }
    return imagetemp;
};

QImage threshold(QImage image,int limit)
{
    QRgb rgb;
    int r,g,b;
    uint *p;
    QImage imagetemp = image;
    int x=0,y=0;
    for(y=0;y<image.height();y++)
    {
        for(x=0;x<image.width();x++)
        {
            rgb = image.pixel(x,y);
            r = (qRed(rgb) > limit)? 255:0;
            g = (qGreen(rgb) > limit)? 255:0;
            b = (qBlue(rgb) > limit)? 255:0;

            p = (uint *)imagetemp.scanLine(y) + x;
            *p = qRgb(r,g,b);
        }
    }
    return imagetemp;
};


QImage calH(QImage img)
{
    int x = 0, y = 0;
    int r, g, b;
    int h, l;
    QRgb rgb;
    
    QImage imagetemp = img;
    uint *p;

    for(y = 0; y < img.height(); y++)
	    {
		for(x = 0; x < img.width(); x++)
		{
		     rgb = img.pixel(x,y);
		     r = qRed(rgb);
		     g = qGreen(rgb);
		     b = qBlue(rgb);
		     l = (int)((float)(r + g + b) / 3.0);

             if ((r == g) && (r == b)) {
                 h = 170;//  2/3 max(255)
                 p = (uint *)imagetemp.scanLine(y) + x;
                 *p = qRgb(h,h,h); 
             }
		     else if(min(r,g,b) == r) {
			 h = (int)((((float)(b - r) / (float)(l - r) / 3.0) + 1.0) / 3.0 * 255.0);
		     }
		     else if(min(r,g,b) == g) {
			 h = (int)((((float)(r - g) / (float)(l - g) / 3.0) + 2.0)/ 3.0 * 255.0);
		     }
		     else {h = (int)((((float)(g - b) / (float)(l - b) / 3.0) + 1.0) / 3.0 * 255.0);}
		     p = (uint *)imagetemp.scanLine(y) + x;
		     *p = qRgb(h,h,h);   
		}
	    }
    return imagetemp;
};

QImage calHint(QImage img)
{
    int x = 0, y = 0;
    int r, g, b;
    int h;
    QRgb rgb;
    
    QImage imagetemp = img;
    uint *p;

    for(y = 0; y < img.height(); y++)
	    {
		for(x = 0; x < img.width(); x++)
		{
		     rgb = img.pixel(x,y);
		     r = qRed(rgb);
		     g = qGreen(rgb);
		     b = qBlue(rgb);
		     

             if ((r == g) && (r == b)) {
                 h = 170;//  2/3 max(255)
                 p = (uint *)imagetemp.scanLine(y) + x;
                 *p = qRgb(h,h,h); 
             }
		     else if(min(r,g,b) == r) {
			 h = 85*(g+2*b-3*r)/(g+b-2*r);
		     }
		     else if(min(r,g,b) == g) {
			 h = 85*(3*r+2*b-5*g)/(r+b-2*g);
		     }
		     else {h = 85*(r+2*g-3*b)/(r+g-2*b);}
		     p = (uint *)imagetemp.scanLine(y) + x;
		     *p = qRgb(h,h,h);   
		}
	    }
    return imagetemp;

};

QImage calL(QImage img)
{
    int x = 0, y = 0;
    int r, g, b;
    int l;
    QRgb rgb;
    
    QImage imagetemp = img;
    uint *p;

    for(y = 0; y < img.height(); y++)
	    {
		for(x = 0; x < img.width(); x++)
		{
		     rgb = img.pixel(x,y);
		     r = qRed(rgb);
		     g = qGreen(rgb);
		     b = qBlue(rgb);
		     l = (int)((float)(r + g + b) / 3.0);
		     
		     p = (uint *)imagetemp.scanLine(y) + x;
		     *p = qRgb(l,l,l);    
		}
	    }
    return imagetemp;
};

QImage calS(QImage img)
{
    int x = 0, y = 0;
    int r, g, b;
    int l,s;
    QRgb rgb;
    
    QImage imagetemp = img;
    uint *p;

    for(y = 0; y < img.height(); y++)
	    {
		for(x = 0; x < img.width(); x++)
		{
		     rgb = img.pixel(x,y);
		     r = qRed(rgb);
		     g = qGreen(rgb);
		     b = qBlue(rgb);
		     l = (int)((float)(r + g + b) / 3.0);
		     if(min(r,g,b) == r) {
			 s = (int)(((float)r / (float)l) * 255.0);
		     }
		     else if(min(r,g,b) == g) {
			 s = (int)(((float)g / (float)l) * 255.0);
		     }
		     else if(min(r,g,b) == b) {
			 s = (int)(((float)b / (float)l) * 255.0);
		     }
		     else {s = (int)(((float)r / (float)l) * 255.0);}
		     
		     p = (uint *)imagetemp.scanLine(y) + x;
		     *p = qRgb(s,s,s);    
		}
	    }
    return imagetemp;

}


QImage GetNperM(QImage img, int n)
{
    
}

void Form1::init()
{
    comboBoxAB->insertItem("Image A",0);
    comboBoxAB->insertItem("Image B",1);
    
    comboBoxfomat->insertItem("JPEG",0);
    comboBoxfomat->insertItem("BMP",1);
    comboBoxfomat->insertItem("PNG",2);
    comboBoxfomat->insertItem("XPM",3);
    
    comboBoxRGBAB->insertItem("Image A", 0);
    comboBoxRGBAB->insertItem("Image B", 1);
    
    comboBoxRGB->insertItem("R", 0);
    comboBoxRGB->insertItem("G", 1);
    comboBoxRGB->insertItem("B", 2);
    
    comboBoxHLSAB->insertItem("Image A",0);
    comboBoxHLSAB->insertItem("Image B",1);
    
    comboBoxHLS->insertItem("H",0);
    comboBoxHLS->insertItem("L",1);
    comboBoxHLS->insertItem("S",2);  
    comboBox3x3AB->insertItem("Image A",0);
    comboBox3x3AB->insertItem("Image B",1);

    comboBoxThreshold->insertItem("Image A",0);
    comboBoxThreshold->insertItem("Image B",1);

    comboBoxGetAB->insertItem("Image A",0);
    comboBoxGetAB->insertItem("Image B",1);
   // QPixmap pix("images/back.png");
   // this->setPaletteBackgroundPixmap(pix);
    
}

void Form1::different()
{
   if((!openflagA) && (lineEditA->text() == "")) {lineEdit1->setText("WARNING: Please select image A"); return;}
    if((!openflagB) && (lineEditB->text() == "")) {lineEdit1->setText("WARNING: Please select image B"); return;}
    
    filedirA = lineEditA->text();
    filedirB = lineEditB->text();
    
    QImage imageA(filedirA);
    QImage imageB(filedirB);
    QImage imagetemp = imageB;

    QPainter p( this );
    
    p.drawImage(QRect(QPoint(70,110),QPoint(198,206)),imageA);
    p.drawImage(QRect(QPoint(280,110),QPoint(408,206)),imageB);
    //p.drawImage(QPoint(20,190), imageA);
   // p.drawImage(QPoint(300,190), imageB);
    
    int imgwidth, imgheight, difcount(0);
    
    int x,y;
    uint *q;
  //  int i=0;
    QString str;
    
    QRgb rgbA, rgbB;
    int rA,gA,bA,rB,gB,bB;
    
    int difvalue = spinBox1->value();
    
    
    imgwidth = imageA.width();
    imgheight = imageA.height();
    
    if(imageA != imageB)
    {
	if((imageA.size() != imageB.size())) 
	{
	    lineEdit1->setText("WARNING: Their SIZE are NOT same!!!");
	   return;
	}
	
	else 
	{
	    //lineEdit1->setText("processing...");
	   
	    for(y = 0; y < imgheight; y++)
	    {
		for(x = 0; x < imgwidth; x++)
		{
		    rgbA = imageA.pixel(x,y);
		    rgbB = imageB.pixel(x,y);
		    
		    rA = qRed(rgbA);
		    gA = qGreen(rgbA);
		    bA = qBlue(rgbA);
		    
		    rB = qRed(rgbB);
		    gB = qGreen(rgbB);
		    bB = qBlue(rgbB);
		   	    
		    if(!(((abs(rA - rB) <= difvalue) && (abs(gA - gB) <= difvalue) &&  (abs(bA - bB) <= difvalue)) )) 
            {
                difcount++;
                
            }
            else {
                q = (uint *)imagetemp.scanLine(y) + x;
                *q = qRgb(255,255,255);
            }
			
			
			
		    }
		
	    }
	}

	
	str.sprintf("Different pixels: %d ! Ratio: %f percent !", difcount, (float)difcount/(float)(imgwidth * imgheight) * 100);
	lineEdit1->setText(str);
	p.drawImage(QRect(QPoint(320,290),QPoint(448,396)),imagetemp);
	Savefile(radioButtonCom,"DifferentImage.jpg",lineEditSave,imagetemp);
    }
    
    else lineEdit1->setText("SAME");
    

}


void Form1::compare()
{
    if((!openflagA) && (lineEditA->text() == "")) {lineEdit1->setText("WARNING: Please select image A"); return;}
    if((!openflagB) && (lineEditB->text() == "")) {lineEdit1->setText("WARNING: Please select image B"); return;}
    
    filedirA = lineEditA->text();
    filedirB = lineEditB->text();
    
    QImage imageA(filedirA);
    QImage imageB(filedirB);
    QPainter p( this ); 
    
    
    p.drawImage(QRect(QPoint(70,110),QPoint(198,206)),imageA);
    p.drawImage(QRect(QPoint(280,110),QPoint(408,206)),imageB);
    //p.drawImage(QPoint(20,190), imageA);
    //p.drawImage(QPoint(300,190), imageB);
    
    lineEdit1->setText((imageA == imageB)? "The two images are SAME" : "The two images are NOT same");
    if(imageA != imageB)
    {
    QTime time = QTime::currentTime();
    QDate date = QDate::currentDate();
    QString s;
    s.sprintf("%4d_%2d_%2d-%2d:%2d:%2d.jpg",date.year(),date.month(),date.day(),time.hour(),time.minute(),time.second());
    lineEdit1->setText("They are NOT same !");

    if (!Savefile(radioButtonCom,s,lineEditSave,imageB)) {
        lineEdit1->setText("NOT same !"); 
        return;
    }
    else lineEdit1->setText("NOT same, Image B saved success!");
    return;
    }
    
}


void Form1::openA()
{
    QFileDialog A("/arca/wsy/testpicture/");
    A.setFilter( "Images (*.png *.xpm *.jpg *.bmp *.JPG)" );
    //A.setViewMode( QFileDialog::Detail );
    if ( A.exec() == QDialog::Accepted )
    {
	filedirA = A.selectedFile();
	filepathA = A.dirPath();
	openflagA = TRUE;
	//imageA->setText(filedirA);
	lineEditA->setText(filedirA);
	
    }
    if(openflagA == TRUE) {
	QImage imageA(filedirA);
	QPainter p( this );
	p.drawImage(QRect(QPoint(70,110),QPoint(198,206)),imageA);
    }

}


void Form1::openB()
{
    QFileDialog B("/arca/wsy/testpicture/");
    B.setFilter( "Images (*.png *.xpm *.jpg *.bmp *.JPG)" );
    //B.setViewMode( QFileDialog::Detail );
    if ( B.exec() == QDialog::Accepted )
    {
	//filenameB = B.selectedFile();
	filedirB = B.selectedFile();
	filepathB = B.dirPath();
	openflagB = TRUE;
	//imageB->setText(filedirB);
	lineEditB->setText(filedirB);
	
    }
    if(openflagB == TRUE) {
    QImage imageB(filedirB);
    QPainter p( this ); 
    p.drawImage(QRect(QPoint(280,140),QPoint(408,206)),imageB);
    }
}


void Form1::calcolorA()
{
    if((!openflagA) && (lineEditA->text() == "")) {lineEdit1->setText("WARNING: Please select image A"); return;}
    filedirA = lineEditA->text();
    QImage imageA(filedirA);
    QImage imagetemp = imageA;
    
    QRgb rgb;
    int r,g,b;
    
    int x,y;
    uint *p;
    
    //set (x,y) color to (255,255,0)
    for (y=0; y<imageA.height();y++)
    {
	for(x=0;x<imageA.width();x++)
	{
	    rgb = imageA.pixel(x,y);
	    
	    //r = qRed(rgb);
	    //g = qGreen(rgb);
	   // b = qBlue(rgb);
	    
	    r = (int)((float)qRed(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
	    g = (int)((float)qGreen(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
	    b = (int)((float)qBlue(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
	   // cout<<"At ("<<x<<","<<y<<") :"<<"r="<<r<<"  g="<<g<<"  b="<<b<<endl;
	    p = (uint *)imagetemp.scanLine(y) + x;
	    *p = qRgb(r,g,b);
	    
	}
    }
    QPainter q( this ); 
    q.drawImage(QRect(QPoint(530,320),QPoint(658,416)),imagetemp);

    if (!Savefile(radioButtonCal,"calcolorA.jpg",lineEditSave,imagetemp)) return;
    
}


void Form1::calcolorB()
{
    if((!openflagB) && (lineEditB->text() == "")) {lineEdit1->setText("WARNING: Please select image B"); return;}
    filedirB = lineEditB->text();
    QImage imageB(filedirB);
    QImage imagetemp = imageB;
    
    QRgb rgb;
    int r,g,b;
    
    int x,y;
    uint *p;
    
    //set (x,y) color to (255,255,0)
    for (y=0; y<imageB.height();y++)
    {
	for(x=0;x<imageB.width();x++)
	{
	    rgb = imageB.pixel(x,y);
	    r = (int)((float)qRed(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
	    g = (int)((float)qGreen(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
	    b = (int)((float)qBlue(rgb) *255.0 / (float)(qRed(rgb)+qGreen(rgb)+qBlue(rgb)));
	    
	    p = (uint *)imagetemp.scanLine(y) + x;