BufferedImage « JPanel « Java Swing Q&A





1. Convert a region of a JPanel into a BufferedImage    stackoverflow.com

I need to convert a certain region of an jpanel into a bufferedImage, or other format to be shown in another jpanel. By now, I only saw codes that converts the whole ...

2. Playing a .wav sound file in JPanel/JFrame using Java (Swing)    stackoverflow.com

I need some code example on how I would use a filepath from a harddrive location to then play a .wav sound file when opened in swing GUI. I don't need ...

3. BufferedImage + jPanel equivalent way to view an image in C++ using Qt    stackoverflow.com

I have a Java program that used a BufferedImage attached to a jPanel to display some image data that I am reading in from a byte array. I was getting a ...

4. Java - Change BufferedImage File    stackoverflow.com

I have a Java class that extends JPanel and implements MouseListener, and trying to duplicate some basic functionality of JButton but with some loaded images to make things more pretty. Here's ...

5. JPanel Obscures BufferedImage    stackoverflow.com

I'm having trouble finding out why the following problem happens: In a program that uses "extends Frame" to create a window, I can use BufferedImage to draw to the graphics context ...

6. How to display an Image to component?    stackoverflow.com

How to display an image to JPanel or to JLabel using the BufferedImage? I load an Image using FileChooser and I need to display what I've loaded. I don't extend my class ...

7. Java Buffered Image, ontop of JPanel Issue    stackoverflow.com

So here is my problem, my professor is having us make a paint program in which we pick an item and draw on it, however, the issue is that he wants ...

8. about adding a BufferedImage to the JPanel    stackoverflow.com

I'm still learning about the Java Swing toolkit and how it works. I'm researching different ways on how to add an image to my JFrame (via the JPanel) and found this ...

9. JPanel refresh after updating BufferedImage    coderanch.com

For anyone who might have similar issue: I added revalidate() method on my panel and it already resolved my issue of myPanel not refreshing properly. Also, paintComponent() should be called instead of paint(). paintComponent() will only paint the component which update the Graphics, not the entire Top Level container. (More efficient) Yui





10. How to add a BufferedImage to a JPanel    coderanch.com

You shouldn't: a) call paintComponent directly. b) do any extensive work (like opening a file) from paintComponent. Painting can occur several times a second, and therefore also the opening. Instead, open the file before you paint, keep a reference to the image, then call repaint(). Let paintComponent draw the stored image. I'll move this to our GUI forum.

11. help with BufferedImage and JPanel    forums.oracle.com

/** * This code was edited or generated using CloudGarden's Jigloo * SWT/Swing GUI Builder, which is free for non-commercial * use. If Jigloo is being used commercially (ie, by a corporation, * company or business for any purpose whatever) then you * should purchase a license for each developer using Jigloo. * Please visit www.cloudgarden.com for details. * Use of ...