/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package net.java.html.canvas;

/**

 * ImageData is an updateable 2-Dimensional Map of Color values. Created (

 * createPixelMap / getSnapShot ) by GraphicsContext. you can modify the

 * individual pixels and render it using paintPixelMap on GraphicsContext

 *

 * @author antonepple

 */

public interface ImageData {

    public double getHeight();

    public double getWidth();

    public int getR(int x, int y);

    public int getG(int x, int y);

    public int getB(int x, int y);

    public int getA(int x, int y);

    public void setR(int x, int y, int value);

    public void setG(int x, int y, int value);

    public void setB(int x, int y, int value);

    public void setA(double x, double y, int value);

}