flip BufferedImage - Java 2D Graphics

Java examples for 2D Graphics:BufferedImage Rotate

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Description

flip BufferedImage

Demo Code


//package com.java2s;

import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;

public class Main {
    public static BufferedImage flip(BufferedImage bi, boolean x, boolean y) {
        AffineTransform tx = AffineTransform.getScaleInstance(x ? -1 : 1,
                y ? -1 : 1);//from   www  .j  a  va  2s . c  o m
        if (x || y) {
            tx.translate(x ? -bi.getWidth() : 0, y ? -bi.getHeight() : 0);
        }
        AffineTransformOp op = new AffineTransformOp(tx,
                AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
        return op.filter(bi, null);
    }
}

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