Java BufferedImage Operation validateSelectionRectangle(BufferedImage image, Rectangle selection)

Description

validate the selection rectangle against the current image position and size

License

Open Source License

Parameter

Parameter	Description
image	the image to validate the selection against
selection	the selection to be validated

Return

true if the selection is inside the current image bounds

Declaration

public static boolean validateSelectionRectangle(BufferedImage image, Rectangle selection) 

Method Source Code

//package com.java2s;
/*/*  w w w .  j a v a  2 s.c o  m*/
 * Copyright (C) 2012 Alex Cojocaru
 * 
 * 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/>.
 */

import java.awt.Rectangle;
import java.awt.image.BufferedImage;

public class Main {
    /**
     * validate the selection rectangle against the current image position and size
     * @param image the image to validate the selection against
     * @param selection the selection to be validated
     * @return true if the selection is inside the current image bounds
     */
    public static boolean validateSelectionRectangle(BufferedImage image, Rectangle selection) {
        return selection != null && selection.x >= 0 && selection.y >= 0 && selection.width > 0
                && selection.height > 0 && selection.x + selection.width <= image.getWidth()
                && selection.y + selection.height <= image.getHeight();
    }
}

Related

1. tileStretchPaint(Graphics g, Component component, BufferedImage image, Insets insets)
2. tilt(BufferedImage image, double angle)
3. tintImage(BufferedImage src, Color color, float tintOpacity)
4. unweaveFrom(BufferedImage bufferedImage)
5. updateImageSpecifications( BufferedImage bufferedImage)
6. verticalGradient(BufferedImage image, Graphics2D g2d, Color... colors)
7. waterMarkImage(final BufferedImage image, final String text)
8. weaveInto(BufferedImage bufferedImage, String message)