scale Image - Java 2D Graphics

Java examples for 2D Graphics:BufferedImage Scale

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Description

scale Image

Demo Code


//package com.java2s;

import java.awt.Image;

import java.awt.image.BufferedImage;

public class Main {
    public static BufferedImage scaleImage(BufferedImage image,
            double xscale, double yscale) {
        int width = (int) ((double) (image.getWidth()) * xscale);
        int height = (int) ((double) (image.getHeight()) * yscale);
        width = Math.max(1, width);
        height = Math.max(1, height);
        Image newImage = image.getScaledInstance(width, height,
                Image.SCALE_FAST);
        BufferedImage newBuffered = new BufferedImage(width, height,
                BufferedImage.TYPE_INT_ARGB);
        newBuffered.getGraphics().drawImage(newImage, 0, 0, null);
        return newBuffered;
    }/*from   www.  j a v a2  s.c o m*/
}

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