Draw centered BufferedImage : BufferedImage « 2D Graphics GUI « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JDK 6
25.JNDI LDAP
26.JPA
27.JSP
28.JSTL
29.Language Basics
30.Network Protocol
31.PDF RTF
32.Reflection
33.Regular Expressions
34.Scripting
35.Security
36.Servlets
37.Spring
38.Swing Components
39.Swing JFC
40.SWT JFace Eclipse
41.Threads
42.Tiny Application
43.Velocity
44.Web Services SOA
45.XML
Java » 2D Graphics GUI » BufferedImageScreenshots 
Draw centered BufferedImage
  

/*
 * @(#)GraphicsUtil.java  1.0 Apr 27, 2008
 *
 *  The MIT License
 *
 *  Copyright (c) 2008 Malachi de AElfweald <malachid@gmail.com>
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in
 *  all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *  THE SOFTWARE.
 */
//package org.eoti.awt;


import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.*;
import java.awt.font.*;
import java.awt.image.*;
import java.io.File;
import java.io.IOException;

public class GraphicsUtil
{
  protected Graphics g;
  protected ImageObserver observer;
  public GraphicsUtil(Graphics g, ImageObserver observer)
  {
    this.g = g;
    this.observer = observer;
  }

  public enum Align
  {
    North, NorthEast, East, SouthEast, South, SouthWest, West, NorthWest, Center
  }

  public void drawCentered(BufferedImage img, Point2D location)
  {
    drawCentered(g, img, location, img.getWidth(), img.getHeight(), observer);
  }
  public void drawCentered(BufferedImage img, Point2D location, double newWidth, double newHeight)
  {
    drawCentered(g, img, location, newWidth, newHeight, observer);
  }
  public static void drawCentered(Graphics g, BufferedImage img, Point2D location)
  {
    drawCentered(g, img, location, img.getWidth(), img.getHeight()null);
  }
  public static void drawCentered(Graphics g, BufferedImage img, Point2D location, ImageObserver observer)
  {
    drawCentered(g, img, location, img.getWidth(), img.getHeight(), observer);
  }
  public static void drawCentered(Graphics g, BufferedImage img, Point2D location, double newWidth, double newHeight)
  {
    drawCentered(g, img, location, newWidth, newHeight, null);
  }
  public static void drawCentered(Graphics g, BufferedImage img, Point2D location, double newWidth, double newHeight, ImageObserver observer)
  {
    Graphics2D g2 = (Graphics2D)g;
    g2.drawImage(
      img,                  // what to draw
      (int)(location.getX() (newWidth/2)),  // dest left
      (int)(location.getY() (newHeight/2)),  // dest top
      (int)(location.getX() (newWidth/2)),  // dest right
      (int)(location.getY() (newHeight/2)),  // dest bottom
      0,                    // src left
      0,                    // src top
      img.getWidth(),              // src right
      img.getHeight(),            // src bottom
      observer                // to notify of image updates
    );
  }
}

   
    
  
Related examples in the same category
1.BufferImage based Label
2.Animated clipping of an image and shapes with alphaAnimated clipping of an image and shapes with alpha
3.Renders an ellipse overlapping a rectangle with the compositing rule and alpha value selected by the userRenders an ellipse overlapping a rectangle with the compositing rule and alpha value selected by the user
4.Image operationsImage operations
5.BufferedImage with Jumbled images
6.Save an image after operations
7.Create buffered image that does not support transparency
8.Create a buffered image that supports transparency
9.Display image after operation
10.Compositing is the combining of elements from separate sources into single images
11.Convert a non-RGB image to an RGB buffered image
12.Blurring a Buffered Image
13.Sharpening a Buffered Image
14.Converting a Colored Buffered Image to Gray
15.Get average of a set of images with WritableRaster
16.Creating a BufferedImage from an Image object
17.Create Headless BufferedImage
18.Constructs a BufferedImage with a linear sRGB colorModel, and alpha
19.Creates and returns a buffered version of the specified image.
20.Scale, convert images
21.Make Linear Buffered Image
22.Renders multiple paragraphs of text in an array to an image (created and returned).
23.Create and Draw BufferedImage
24.Desaturate BufferedImage
25.Convert Image to BufferedImage
26.Converts an Image to a BufferedImage
27.store BufferedImage to file
28.store BufferedImage to file and then retrieve to BufferedImage
29.Returns a BufferedImage with the specified image type, where the graphical content is a copy of the specified image.
30.Draw code point
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.