/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: PNG.java
* Written by Gilda Garreton, Sun Microsystems.
*
* Copyright (c) 2004 Sun Microsystems and Static Free Software
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.io.output;
import javax.imageio.ImageIO;
import java.io.File;
import java.util.Iterator;
import java.awt.image.BufferedImage;
/**
* Format to write PNG (Portable Network Graphics) output
*/
public class PNG extends Output
{
/**
* Main entry point for PNG output.
* @param img image to export
* @param filePath the name of the file to create.
*/
public static void writeImage(BufferedImage img, String filePath)
{
// just do this file
//writeCellToFile(cell, context, filePath);
File tmp = new File(filePath);
if (!canWriteFormat("PNG"))
{
System.out.println("PNG format cannot be generated");
return;
}
try {
ImageIO.write(img, "PNG", tmp);
System.out.println(filePath + " written");
}
catch (Exception e)
{
e.printStackTrace();
System.out.println("PNG output '" + filePath + "' cannot be generated");
}
}
/**
* Returns true if the specified format name can be written
* @param formatName
*/
public static boolean canWriteFormat(String formatName) {
Iterator iter = ImageIO.getImageWritersByFormatName(formatName);
return iter.hasNext();
}
}