split Image Horizontally - Java 2D Graphics

Java examples for 2D Graphics:Image

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Description

split Image Horizontally

Demo Code


//package com.java2s;

import java.awt.Graphics2D;

import java.awt.Image;
import java.awt.RenderingHints;

import java.awt.image.BufferedImage;

public class Main {
    public static Image[] splitImageHorizontally(Image image, int count) {

        int frameWidth = image.getWidth(null) / count;
        int frameHeight = image.getHeight(null);

        Image[] frames = new Image[count];

        for (int i = 0; i < count; i++) {

            BufferedImage frame = new BufferedImage(frameWidth,
                    frameHeight, BufferedImage.TYPE_INT_ARGB);

            Graphics2D graphics = null;
            try {

                int sourceTopLeftX = frameWidth * i;
                int sourceTopLeftY = 0;
                int sourceBottomRightX = sourceTopLeftX + frameWidth;
                int sourceBottomRightY = sourceTopLeftY + frameHeight;

                graphics = frame.createGraphics();
                graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
                        RenderingHints.VALUE_INTERPOLATION_BILINEAR);
                graphics.drawImage(image, 0, 0, frameWidth, frameHeight,
                        sourceTopLeftX, sourceTopLeftY, sourceBottomRightX,
                        sourceBottomRightY, null);
            } finally {
                graphics.dispose();/* ww w.  j  a v a  2  s  .com*/
            }

            frames[i] = frame;

        }

        return frames;

    }
}

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