Java BufferedImage Operation findTranslation(AffineTransform at, BufferedImage bi)

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Description

find Translation

License

Apache License

Declaration 

private static AffineTransform findTranslation(AffineTransform at, BufferedImage bi)

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.image.BufferedImage;

public class Main {
    private static AffineTransform findTranslation(AffineTransform at, BufferedImage bi) {
        Point2D p2din, p2dout;//from  ww  w .j  a  v a2s.  c o m

        p2din = new Point2D.Double(0.0, 0.0);
        p2dout = at.transform(p2din, null);
        double ytrans = p2dout.getY();

        p2din = new Point2D.Double(0, bi.getHeight());
        p2dout = at.transform(p2din, null);
        double xtrans = p2dout.getX();

        AffineTransform tat = new AffineTransform();
        tat.translate(-xtrans, -ytrans);
        return tat;
    }
}

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