Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.awt.Graphics2D;

import java.awt.Image;

import java.awt.image.BufferedImage;

import javax.swing.ImageIcon;

public class Main {
    /**
     * 
     * @param image
     * @return
     */
    public static BufferedImage toBufferedImage(ImageIcon image) {
        return toBufferedImage(image.getImage());
    }

    /**
     * Converts a {@link Image} into a {@link BufferedImage} using
     * {@link BufferedImage#TYPE_INT_ARGB_PRE} type. If the image is already a
     * {@link BufferedImage} then the same instance is returned.
     * 
     * @param image the image to convert to a buffered image.
     * @return the converted image or the same instance if already a
     * {@link BufferedImage}.
     */
    public static BufferedImage toBufferedImage(Image imageIn) {
        return toBufferedImage(imageIn, BufferedImage.TYPE_INT_ARGB_PRE);
    }

    /**
     * Converts a {@link Image} into a {@link BufferedImage}. If the image 
     * is already a {@link BufferedImage} then the same instance is returned.
     *
     * @param image the image to convert to a buffered image.
     * @param imageType the image type to use.
     * @return the converted image or the same instance if already a
     * {@link BufferedImage}.
     */
    public static BufferedImage toBufferedImage(Image image, int imageType) {
        if (image instanceof BufferedImage) {
            return (BufferedImage) image;
        }
        final BufferedImage buffImage = new BufferedImage(image.getWidth(null), image.getHeight(null), imageType);
        final Graphics2D gfx = buffImage.createGraphics();
        gfx.drawImage(image, 0, 0, null);
        return buffImage;
    }
}