List of usage examples for java.awt.image BufferedImage getWidth
public int getWidth()
From source file:Main.java
public static void main(String[] args) throws IOException { byte[] picture = new byte[2048]; // your image data InputStream in = new ByteArrayInputStream(picture); BufferedImage buf = ImageIO.read(in); ColorModel model = buf.getColorModel(); int height = buf.getHeight(); int width = buf.getWidth(); }
From source file:Main.java
public static void main(String[] args) throws Exception { BufferedImage image = ImageIO.read(new URL("http://www.java2s.com/style/download.png")); System.out.println(image == null); int width = image.getWidth(); int height = image.getHeight(); System.out.println(width + "x" + height); for (int row = 0; row < height; row++) { for (int col = 0; col < width; col++) { System.out.printf("%04X ", image.getRGB(col, row)); }//w w w . j a va 2s. com System.out.println(); } }
From source file:Main.java
public static void main(String[] argv) throws Exception { BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_INDEXED); AffineTransform tx = new AffineTransform(); tx.rotate(0.5, bufferedImage.getWidth() / 2, bufferedImage.getHeight() / 2); AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR); bufferedImage = op.filter(bufferedImage, null); }
From source file:Main.java
public static void main(String[] args) throws IOException { BufferedImage large = ImageIO.read(new File("images/a.jpg")); BufferedImage small = ImageIO.read(new File("images/b.jpg")); int w = large.getWidth(); int h = large.getHeight(); int type = BufferedImage.TYPE_INT_RGB; BufferedImage image = new BufferedImage(w, h, type); Graphics2D g2 = image.createGraphics(); g2.drawImage(large, 0, 0, null);// w w w. j av a 2 s.co m g2.drawImage(small, 10, 10, null); g2.dispose(); ImageIO.write(image, "jpg", new File("new.jpg")); JOptionPane.showMessageDialog(null, new ImageIcon(image), "", JOptionPane.PLAIN_MESSAGE); }
From source file:Main.java
public static void main(String[] args) throws java.io.IOException { BufferedImage img = ImageIO.read(new File("input-image.png")); BufferedImage rotated = new AffineTransformOp( AffineTransform.getQuadrantRotateInstance(3, img.getWidth() / 2, img.getHeight() / 2), AffineTransformOp.TYPE_BILINEAR).filter(img, null); ImageIO.write(rotated, "PNG", new File("output-image.png")); }
From source file:Main.java
public static void main(String[] args) throws IOException { BufferedImage image = ImageIO.read(new File("E:/Java_Dev/plasma.gif")); // crop image BufferedImage firstHalf = image.getSubimage(0, 0, (image.getWidth() / 2), image.getHeight()); BufferedImage secondHalf = image.getSubimage(image.getWidth() / 2, 0, image.getWidth() / 2, image.getHeight());//from w w w. j av a 2s.c o m File croppedFile1 = new File("E:/Java_Dev/half1.png"); File croppedFile2 = new File("E:/Java_Dev/half2.png"); ImageIO.write(firstHalf, "png", croppedFile1); ImageIO.write(secondHalf, "png", croppedFile2); // join image BufferedImage joined = new BufferedImage(image.getWidth(), image.getHeight(), image.getType()); BufferedImage image1 = ImageIO.read(new File("E:/Java_Dev/half1.png")); BufferedImage image2 = ImageIO.read(new File("E:/Java_Dev/half2.png")); Graphics2D graph = joined.createGraphics(); graph.drawImage(image1, 0, 0, null); graph.drawImage(image2, image1.getWidth(), 0, null); File joinedFile = new File("E:/Java_Dev/joined.png"); ImageIO.write(joined, "png", joinedFile); }
From source file:SaveIt.java
public static void main(String args[]) throws IOException { // Read/*from w w w . ja va2 s . c o m*/ File inputFile = new File("java2s.jpg"); BufferedImage input = ImageIO.read(inputFile); // Convert Kernel kernel = new Kernel(3, 3, SHARP); ConvolveOp convolveOp = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); int width = input.getWidth(); int height = input.getHeight(); BufferedImage output = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB); convolveOp.filter(input, output); // Save File outputFile = new File("java2s.png"); ImageIO.write(output, "PNG", outputFile); }
From source file:Main.java
public static void main(String[] args) throws Exception { URL url = new URL("http://www.java2s.com/style/download.png"); final BufferedImage bi = ImageIO.read(url); SwingUtilities.invokeLater(new Runnable() { @Override/* w w w. j a va 2s . c o m*/ public void run() { int strokeWidth = 12; int pad = 50; Shape shape = new Rectangle(pad, pad, bi.getWidth() - (2 * pad), bi.getHeight() - (2 * pad)); Image i = getStrokedImage(bi, shape, strokeWidth); JOptionPane.showMessageDialog(null, new JLabel(new ImageIcon(i))); } }); }
From source file:Main.java
public static void main(String[] args) throws IOException { URL url = new URL("http://www.java2s.com/style/download.png"); BufferedImage im = ImageIO.read(url); URL url2 = new URL("http://www.java2s.com/style/download.png"); BufferedImage im2 = ImageIO.read(url2); Graphics2D g = im.createGraphics(); g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f)); g.drawImage(im2, (im.getWidth() - im2.getWidth()) / 2, (im.getHeight() - im2.getHeight()) / 2, null); g.dispose();/* w ww.j a v a2 s . c o m*/ display(im); ImageIO.write(im, "jpeg", new File("output.jpeg")); }
From source file:Main.java
public static void main(String[] args) throws Exception { int size = 120; int pad = 10; BufferedImage bi = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB); Graphics g = bi.createGraphics(); g.setColor(Color.WHITE);/*from w ww . jav a 2s . c om*/ g.fillRect(0, 0, size, size); g.setColor(Color.YELLOW); g.fillOval(pad, pad, size - (2 * pad), size - (2 * pad)); g.dispose(); BufferedImage image2 = new BufferedImage(bi.getWidth(), bi.getHeight(), BufferedImage.TYPE_BYTE_GRAY); ColorConvertOp op = new ColorConvertOp(bi.getColorModel().getColorSpace(), image2.getColorModel().getColorSpace(), null); op.filter(bi, image2); ImageIO.write(image2, "png", new File("c:/Java_Dev/image2.png")); }