School-DUT-info/M332-PT-NGCC
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ajout detection mauvais sens recadrage.java

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ce806665 2019-10-10 21:00:02 +02:00
parent 84c9cdbbce
commit ac4a85295b
1 changed files with 86 additions and 10 deletions
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96
src/lecturePdf/Recadrage.java
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@ -1,5 +1,7 @@
package lecturePdf;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
@ -17,12 +19,11 @@ import javax.imageio.ImageIO;
public class Recadrage {
public class Recadrage {
String dir="";
String filename="";
BufferedImage img;
public Recadrage(String directory,String file) {
dir=directory;
filename=file;
@ -40,7 +41,7 @@ public class Recadrage {
public Recadrage(){
}
public boolean estDroite() { //determine si l'image png/jpg du pdf est droite (doit etre en noir et blanc)
public boolean estDroite1() { //determine si l'image png/jpg du pdf est droite (doit etre en noir et blanc)
int count=0;
boolean stop=false;
for (int ty=0; ty<100 && !stop;ty++) {
@ -57,6 +58,77 @@ public class Recadrage {
return true;
return false;
}
public boolean estDroite(){
int count=0;
boolean stop=false;
for (int ty=0; ty<100 && !stop;ty++) {
for (int tx=0;tx<img.getWidth();tx++) {
Color tmp=new Color(img.getRGB(tx, ty));
if (tmp.getGreen()<20) {
count++;
}
}
if (count>img.getWidth()/5.4 && count <img.getWidth()/5)
return true;
count=0;
if (ty>img.getHeight()*0.1)
stop=true;
}
if (entreeEnvers())
this.img=Recadrage2.rotate(img, 180);
return false;
}
public boolean aLEnvers() {
boolean stop2=false;
int count=0;
for (int ty2=img.getHeight()-100; ty2<img.getHeight() && !stop2;ty2++) {
for (int tx2=0;tx2<img.getWidth();tx2++) {
Color tmp=new Color(img.getRGB(tx2, ty2));
if (tmp.getGreen()<20) {
count++;
}
}
if (count>img.getWidth()/5.4 && count <img.getWidth()/5) {
return true;
}
count=0;
if (ty2>img.getHeight()*0.1)
stop2=true;
}
return false;
}
public boolean entreeEnvers() {
boolean stop2=false;
int count=0;
int maxwid=img.getWidth();
for (int ty2=img.getHeight()-100; ty2<img.getHeight() && !stop2;ty2++) {
for (int tx2=(int)(maxwid*0.1);tx2<maxwid*0.9;tx2++) {
Color tmp=new Color(img.getRGB(tx2, ty2));
if (tmp.getGreen()<20) {
count++; //detecte si le nombre de pix noir present au milieu haut
} // de la copie correspond au carré sinon swap
}
if (ty2>img.getHeight()*0.1)
stop2=true;
}
if (count<img.getWidth()/5.4)
return true;
return false;
}
public void setImage(BufferedImage entree){
this.img=entree;
@ -68,11 +140,13 @@ public class Recadrage {
public BufferedImage automation() throws IOException {
if (!this.estDroite()) {
if (!this.estDroite2()) {
int[][] points=RdB();
double angle=getAngle(points);
System.out.println("l'angle est de = "+angle);
img=rotate(img,angle);
if (aLEnvers())
this.img=Recadrage2.rotate(img, 180);
String nomImage="sortie";
File nomfichier = new File("C:\\Users\\Xxsafirex\\Desktop\\Image\\" + nomImage + ".jpg");// ou jpg
ImageIO.write(img, "JPG", nomfichier);//ou JPG
@ -203,9 +277,9 @@ public class Recadrage {
}
}
//System.out.println("point");
for (int l=1;l<=points.length;l++) {
/*for (int l=1;l<=points.length;l++) {
System.out.println("x: "+points[l-1][0]+" y: "+points[l-1][1]);
}
}*/
return points;
@ -223,9 +297,11 @@ public class Recadrage {
int px=x+(int)Math.round(radius*Math.cos(k*pi)); //px = pos x du contour du supposé cercle
int py=y+(int)Math.round(radius*Math.sin(k*pi)); //diam calculé +/- 42 pixels
if(py<0)py=0;
if(py>img.getHeight())py=img.getHeight()-1;
if(py>=img.getHeight())py=img.getHeight()-1;
if(px<0)px=0;
if (px>img.getWidth())px=img.getWidth()-1;
if (px>=img.getWidth())px=img.getWidth()-1;
//System.out.println("px ="+px+" /"+img.getWidth());
//System.out.println("py ="+py+" /"+img.getHeight());
tmp=new Color(img.getRGB(px, py));
if (tmp.getGreen()>20) { //si pixel == blanc
return false;
@ -270,7 +346,7 @@ public class Recadrage {
double dadj=Math.sqrt(Math.pow(xb-pointx, 2)+Math.pow(yb-pointy, 2)); //adjacent / rapport a xb,yb
System.out.println("dadj "+dadj + " dhypo "+dhypo);
//System.out.println("dadj "+dadj + " dhypo "+dhypo);
if (dhypo<img.getWidth() && dhypo!=0) { //deux points selectionnés sont des diagonales