Source Code : Loads an image in a format compatible with the current display

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Loads an image in a format compatible with the current display

   
/*
 *
 * Created on March 16, 2007, 4:34 PM
 *
 * Copyright 2006-2007 Nigel Hughes
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at http://www.apache.org/
 * licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.Transparency;
import java.awt.font.FontRenderContext;
import java.awt.font.LineBreakMeasurer;
import java.awt.font.TextAttribute;
import java.awt.font.TextLayout;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.AttributedCharacterIterator;
import java.text.AttributedString;
import java.util.Hashtable;
import java.util.LinkedList;

import javax.imageio.ImageIO;
import javax.swing.JComponent;
/**

 * @author nigel
 */
public class Utils {
  /** 
   * Loads an image in a format compatible with the current display
   *
   *
   * @return A BufferedImage with the appropriate color model
   */
  public static BufferedImage loadCompatibleImage(String imageURL){
      Image image = null;
      try {
          image = ImageIO.read(new URL(imageURL));
      } catch (MalformedURLException ex) {
          ex.printStackTrace();
          return null;
      } catch (IOException ex) {
          ex.printStackTrace();
          return null;
      }
      if (image==null){
          return null;
      }
      
      GraphicsConfiguration configuration = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration();
      
      //Create a buffered image which is the right (translucent) format for the current graphics device, this
      //should ensure the fastest possible performance. Adding on some extra height to make room for the reflection
      BufferedImage originalImage = configuration.createCompatibleImage(image.getWidth(null),image.getHeight(null), Transparency.TRANSLUCENT);
      
      //Blit the loaded image onto the optimized surface by creating a graphics context for the new image
      Graphics2D g = originalImage.createGraphics();
      //Draw the original image
      g.drawImage(image, 0, 0, null);
      g.dispose();
      return originalImage;
  }
}

   
    
    
  

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