pいｍｇ - 経済統計練習帳

package img;
 
public class pro {
 
 
 
 
   public static void main(String[] args) {
       pro t=new pro();
   }
   pro(){
 
       int h,w;
 
       getsize sub8=new getsize();
       sub8.makedata("neko.jpg");
       h=sub8.h;
       w=sub8.w;
 
 
 
         System.out.println(w+","+h);
 
int[][] memor=new int[h][w]; 
int[][] memog=new int[h][w]; int[][] memob=new int[h][w];
 
 
 
 
 
    catcimg sub=new catcimg();
    sub.w=w;
    sub.h=h;
    sub.memor=memor;
    sub.memog=memog;
    sub.memob=memob;
    sub.makedata("neko.jpg");
    memor=sub.memor;
    memog=sub.memog;
    memob=sub.memob;
 
    int s,sx;
 
    int[][] rgb=new int[h][w]; 
 
    for(s=1;s<h;s++){
    for(sx=1;sx<w;sx++){ 
    int r1=memor[s][sx]-memor[s][sx-1];
    int g1=memog[s][sx]-memog[s][sx-1];
    int b1=memob[s][sx]-memob[s][sx-1];
    double z1=r1*r1+g1*g1+b1*b1;
    r1=memor[s][sx]-memor[s-1][sx];
    g1=memog[s][sx]-memog[s-1][sx];
    b1=memob[s][sx]-memob[s-1][sx];
    double z2=r1*r1+g1*g1+b1*b1;
    rgb[s][sx]=(int)Math.sqrt(z1+z2);
    }}
 
 
 
 
 
 
 
graph sub4=new graph(); 
sub4.rgb=rgb; 
sub4.w=w; 
sub4.h=h; 
sub4.makedata("den.jpg");
 
 
 
 
 
 
   }
 
 
 
 
}
 
 
 
 
package img;
 
 
import java.awt.*; 
import java.awt.Color; import java.awt.image.*; 
import java.awt.image.BufferedImage; 
import java.io.*; 
import javax.imageio.ImageIO; 
import java.awt.Polygon;
 
class graph{
 
 
   int h;
   int w;
 
 
int[][] rgb=new int[h][w]; int[][] sampleg=new int[h][w]; int[][] sampleb=new int[h][w];
 
 
 
void makedata(String file){
 
 
   int w1,h1,mx,nx;
 
w1=w; h1=h; BufferedImage off = new BufferedImage(w1, h1, BufferedImage.TYPE_INT_BGR); Graphics offsc = off.getGraphics();
 
int z; offsc.setColor(Color.white); offsc.fillRect(0,0,w,h);
 
for(mx=0;mx<h;mx++){ 
for(nx=0;nx<w;nx++){ 
offsc.setColor(Color.blue); 
if(rgb[mx][nx]>50)offsc.fillRect(nx,mx,1,1); 
} 
}
 
 
package img;
 
 
 
import javax.swing.ImageIcon;
 
import java.awt.*; import java.awt.image.*; import java.net.URL; import java.net.MalformedURLException;
 
public class getsize {
 
Image img; int red,green,blue;
 
int mx,nx,m,n; int ex,ey; String s1,s2,s3,s4; URL urlx;
 
int h,w;
 
void makedata(String pic){
 
catchimgx(pic);
 
}
 
void catchimgx(String s){
 
img = Toolkit.getDefaultToolkit().getImage(s);
 
ImageIcon icon = new ImageIcon(img); h = icon.getIconHeight(); w = icon.getIconWidth();
 
 
 
}
 
}
 
 
 
 
package img;
 
 
import java.awt.*; import java.awt.image.*; import java.net.URL; import java.net.MalformedURLException;
 
public class catcimg {
 
PixelGrabber pg; Color col; Image img2; int red,green,blue;
 
int mx,nx,m,n; int ex,ey; String s1,s2,s3,s4; URL urlx;
 
int h,w;
 
int w1=2000; int h1=2000; int[] pix=new int[h1*w1]; int[][] memor=new int[h1][w1]; int[][] memog=new int[h1][w1]; int[][] memob=new int[h1][w1];
 
void makedata(String sp){
 
 
 
img2 = Toolkit.getDefaultToolkit().getImage(sp); pg = new PixelGrabber(img2,0,0,w,h,pix,0,w);
 
try{pg.grabPixels();}catch(InterruptedException ie){}
 
m=0; n=0; for(int i=0;i<w*h;i++){ int p = pix[i]; col=new Color(pix[i]); red=col.getRed(); green=col.getGreen(); blue=col.getBlue(); memor[m][n]=red; memog[m][n]=green; memob[m][n]=blue; n=n+1; if (n==w)m=m+1; if (n==w)n=0; }
 
 
 
 
}
 
 
 
 
 
 
}