Rotate an Image in Java Using BufferedImage and Graphics2D.rotate() The first method to rotate an image includes the use of the BufferedImage and the Graphics2d class that comes with the AWT package. Below we create a function rotateImage() that receives a BufferedImage object as a parameter...
Resize Image and Save to Local Directory in Java Using Graphics2D and ImageIO In the second method, we use the Graphics2D class to create graphics. The first step is to get the image file using the ImageIo.read() method that takes a File object as an argument that contains the image pat...
We use the double buffering technique to avoid flickering when rendering to the screen. First we create an offscreen buffer: BufferedImage buffer; . . . buffer = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); // Creates an RGB image Rendering is done into aGraphics2Dobject attached ...
Use the JLayer object in your user interface just as you would use the target component.For example, to add an instance of a JPanel subclass to a JFrame object, you would do something similar to this:JFrame f = new JFrame(); JPanel panel = createPanel(); f.add (panel); To...
(300,200)); setLocationRelativeTo(null); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);JPanel panel = new JPanel() {@Override protected void paintComponent(Graphics g) { if (g instanceof Graphics2D) { final int R = 240; final int G = 240; final int B = 240; Paint p = new ...
(g as Graphics2D).setRenderingHints(rh) g.color = Color.white g.font = small g.drawString(msg, (boardWidth - fontMetrics.stringWidth(msg)) / 2, boardHeight / 2) } ThegameOvermethod draws "Game Over" message in the middle of the window. We use rendering hints to draw the message smo...
I must draw my graphics in the print()-method. I cannot add them to a panel. And I need to use Graphics2D. I don't know exactly what doubleBuffering is, maybe it's the wrong way trying to disable it on my graphics, but my printer needs a lot of time before starting to print. ...
This Java sample shows how to use jPDFPrint printable to implements your own Printable interface which can be useful when you need a finer control over the printing of PDF pages. In this sample, we’re changing the rotation of the page printouts by -180 degrees. ...
mySVGGraphics2D.draw(myRectangle); svgRoot.appendChild(mySVGGraphics2D.getRoot()); } The rectangle is being displayed only when we move the mouse over the "myJSVGCanvas" object in the Swing GUI window. We understand that we must use UpdateManager to solve this problem. But we ...
To make the window translucent, the example uses the setWindowOpacity method via Java Reflection, passing window and 0.75f as arguments. Window is an instance of the JFrame class, 0.75f is the value of the translucency. Note that all the examples from this article that use the AWTUtilities ...