PNGFileWriteImage.java Source code

Introduction

Here is the source code for PNGFileWriteImage.java

Source

/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
//package org.eclipse.swt.snippets;

/*
 * Write an Image to a PNG file.
 * 
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;

public class PNGFileWriteImage {

    public static void main(String[] args) {
        Display display = new Display();
        Font font = new Font(display, "Comic Sans MS", 24, SWT.BOLD);
        Image image = new Image(display, 87, 48);
        GC gc = new GC(image);
        gc.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
        gc.fillRectangle(image.getBounds());
        gc.setFont(font);
        gc.setForeground(display.getSystemColor(SWT.COLOR_RED));
        gc.drawString("S", 3, 0);
        gc.setForeground(display.getSystemColor(SWT.COLOR_GREEN));
        gc.drawString("W", 25, 0);
        gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
        gc.drawString("T", 62, 0);
        gc.dispose();

        ImageLoader loader = new ImageLoader();
        loader.data = new ImageData[] { image.getImageData() };
        loader.save("swt.png", SWT.IMAGE_PNG);

        image.dispose();
        font.dispose();
        display.dispose();
    }
}