I create a frame with an image with this code:
JFrame f = new JFrame(); try { f.setContentPane(new JLabel(new ImageIcon(ImageIO.read(new File("image.jpg"))))); } catch (IOException e) { e.printStackTrace(); } f.pack(); f.setVisible(true);
That works fine, but now I want to paint something in that opened frame (on top of the image).
I’m quite new in Java, and I’ve allready tried to make a class that extends JFrame, with a paint(Graphics g) method in it, but it wouldn’t work, I only see the image…
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Answer
Hmm well there are so many tutorials and without any code to go on its hard to say what you don’t know or have done wrong, look at: Java Updating Small Circles , http://www.roseindia.net/java/example/java/awt/how-to-create-circle-in-java.shtml and http://oreilly.com/catalog/java2d/chapter/ch04.html remember to not draw in the same colour as your image background or else you wont see anything no matter how hard you try 😉