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| import java.awt.Canvas;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.MemoryImageSource;
public class IntegrationImage extends Canvas {
/**
*
*/
private static final long serialVersionUID = 1L;
protected Image img;
protected int width;
protected int height;
protected int size;
protected int[] pixels;
public IntegrationImage(int width, int height) {
this.width = width;
this.height = height;
this.size = width * height;
}
/**
* Constructeur à partir d'un tableau une dimension
*
* @param width
* @param height
* @param tab
*/
public IntegrationImage() {
}
public IntegrationImage(int width, int height, int[] tab) {
this(width, height);
this.pixels = this.getTabPixel(tab);
this.build();
}
/**
* Constructeur à partir d'un tableau deux dimensions
*
* @param width
* @param height
* @param tab
*/
public IntegrationImage(int width, int height, int[][] tab) {
this(width, height);
this.pixels = this.getTabPixel(tab);
this.build();
}
/**
* Transforme le tableau
*
* @param tab
* @return
*/
protected int[] getTabPixel(int[] tab) {
int[] res = new int[this.size];
for (int i = 0; i < this.size; i++)
res[i] = 0xFF000000 + tab[i] * 0x010101;
return res;
}
/**
* Transforme le tableau
*
* @param tab
* @return
*/
protected int[] getTabPixel(int[][] tab) {
int[] res = new int[this.size];
for (int i = 0; i < tab.length; i++)
for (int j = 0; j < tab[0].length; j++)
res[i * tab.length + j] = tab[i][j];
return this.getTabPixel(res);
}
/**
* Construit
*/
protected void build() {
MemoryImageSource source = new MemoryImageSource(this.width,
this.height, this.pixels, 0, this.width);
this.img = Toolkit.getDefaultToolkit().createImage(source);
}
@Override
public void paint(Graphics gr) {
gr.drawImage(this.img, 0, 0, this);
}
} |
