Java BufferedImage Crop cropImage(final BufferedImage img, int x, int y, int w, int h, double xScale, double yScale)

Description

crop Image

License

Open Source License

Declaration

public static BufferedImage cropImage(final BufferedImage img, int x, int y, int w, int h, double xScale,
            double yScale) 

Method Source Code

//package com.java2s;
/*/*from   w  w  w .j a  v  a2  s . c om*/
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Revolance-UI-Model
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Copyright (C) 2012 - 2013 RevoLance
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * 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, either version 3 of the 
 * License, or (at your option) any later version.
 * 
 * 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.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

import java.awt.image.BufferedImage;

public class Main {
    public static BufferedImage cropImage(final BufferedImage img, int x, int y, int w, int h, double xScale,
            double yScale) {
        x = (int) (x * xScale);
        w = (int) (w * xScale);

        y = (int) (y * yScale);
        h = (int) (h * yScale);

        if (img.getHeight() < (y + h)) {
            h = img.getHeight() - y;
        }
        if (img.getWidth() < (x + w)) {
            w = img.getWidth() - x;
        }

        return img.getSubimage(x, y, w, h);
    }
}

Related

1. cropImage(BufferedImage image, int width, int height)
2. cropImage(BufferedImage image, int x, int y, int width, int height)
3. cropImage(BufferedImage image, int x1, int y1, int x2, int y2)
4. cropImage(BufferedImage src, int x, int y, int w, int h)
5. cropImage(BufferedImage src, int x, int y, int w, int h)
6. cropImageRelative(BufferedImage image, double leftCropFactor, double rightCropFactor, double topCropFactor, double bottomCropFactor)
7. croppedCopy(BufferedImage image, int startX, int startY, int endX, int endY)
8. cropScale(BufferedImage source, int width, int height)
9. cropToAspectRatio(BufferedImage image, float aspect)