List of usage examples for java.awt Graphics2D drawImage
public abstract void drawImage(BufferedImage img, BufferedImageOp op, int x, int y);
From source file:net.chris54721.infinitycubed.utils.Utils.java
public static BufferedImage toBufferedImage(Image img) { if (img instanceof BufferedImage) return (BufferedImage) img; BufferedImage bimage = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB); Graphics2D bGr = bimage.createGraphics(); bGr.drawImage(img, 0, 0, null); bGr.dispose();/* w w w . ja v a 2 s. c o m*/ return bimage; }
From source file:org.web4thejob.web.util.MediaUtil.java
public static BufferedImage createThumbnail(byte[] bytes) { Image image = getImage(bytes); BufferedImage bufferedImage = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB); Graphics2D g = bufferedImage.createGraphics(); g.drawImage(image.toImageIcon().getImage(), 0, 0, null); g.dispose();/* w w w . java2s.co m*/ return createThumbnail(bufferedImage); }
From source file:org.jamwiki.utils.ImageUtil.java
/** * Convert a Java Image object to a Java BufferedImage object. *///from w ww .j a v a2 s . co m private static BufferedImage imageToBufferedImage(Image image) throws Exception { BufferedImage bufferedImage = new BufferedImage(image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_RGB); Graphics2D graphics = bufferedImage.createGraphics(); graphics.drawImage(image, 0, 0, null); graphics.dispose(); return bufferedImage; }
From source file:it.smartcommunitylab.parking.management.web.manager.MarkerIconStorage.java
private static BufferedImage changeColor(BufferedImage image, Color mask, Color replacement) { BufferedImage destImage = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_ARGB); Graphics2D g = destImage.createGraphics(); g.drawImage(image, null, 0, 0); g.dispose();//from ww w . j a v a 2s. c om for (int i = 0; i < destImage.getWidth(); i++) { for (int j = 0; j < destImage.getHeight(); j++) { int destRGB = destImage.getRGB(i, j); if (matches(mask.getRGB(), destRGB)) { int rgbnew = getNewPixelRGB(replacement.getRGB(), destRGB); destImage.setRGB(i, j, rgbnew); } } } return destImage; }
From source file:Transparency.java
public static BufferedImage makeImageTranslucent(BufferedImage source, double alpha) { BufferedImage target = new BufferedImage(source.getWidth(), source.getHeight(), java.awt.Transparency.TRANSLUCENT); // Get the images graphics Graphics2D g = target.createGraphics(); // Set the Graphics composite to Alpha g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) alpha)); // Draw the image into the prepared reciver image g.drawImage(source, null, 0, 0); // let go of all system resources in this Graphics g.dispose();// w ww.j a va 2s .c o m // Return the image return target; }
From source file:at.gv.egiz.pdfas.common.utils.ImageUtils.java
public static BufferedImage removeAlphaChannel(BufferedImage src) { //if (src.getColorModel().hasAlpha()) { BufferedImage image = new BufferedImage(src.getWidth(), src.getHeight(), BufferedImage.TYPE_INT_RGB); Graphics2D g = image.createGraphics(); g.setComposite(AlphaComposite.Src); g.drawImage(src, 0, 0, null); g.dispose();/* w w w. j a v a 2 s.c o m*/ return image; //} //return src; /* * BufferedImage rgbImage = new BufferedImage(src.getWidth(), * src.getHeight(), BufferedImage.TYPE_3BYTE_BGR); for (int x = 0; x < * src.getWidth(); ++x) { for (int y = 0; y < src.getHeight(); ++y) { * rgbImage.setRGB(x, y, src.getRGB(x, y) & 0xFFFFFF); } } return * rgbImage; */ }
From source file:Utils.java
/** * Renders multiple paragraphs of text in an array to an image (created and returned). * * @param font The font to use/*w ww .j ava 2s . co m*/ * @param textColor The color of the text * @param text The message in an array of strings (one paragraph in each * @param width The width the text should be limited to * @return An image with the text rendered into it */ public static BufferedImage renderTextToImage(Font font, Color textColor, String text[], int width) { LinkedList<BufferedImage> images = new LinkedList<BufferedImage>(); int totalHeight = 0; for (String paragraph : text) { BufferedImage paraImage = renderTextToImage(font, textColor, paragraph, width); totalHeight += paraImage.getHeight(); images.add(paraImage); } BufferedImage image = createCompatibleImage(width, totalHeight); Graphics2D graphics = (Graphics2D) image.createGraphics(); int y = 0; for (BufferedImage paraImage : images) { graphics.drawImage(paraImage, 0, y, null); y += paraImage.getHeight(); } graphics.dispose(); return image; }
From source file:net.algart.simagis.live.json.minimal.SimagisLiveUtils.java
private static BufferedImage toThumbnailSize(BufferedImage image) { final int w = image.getWidth(); final int h = image.getHeight(); final int max = Math.max(w, h); if (max <= 256) { return image; }// www.j a v a 2 s . c om final double s = max / 256d; final BufferedImage result = new BufferedImage(Math.max((int) Math.min(w / s, 256), 1), Math.max((int) Math.min(h / s, 256), 1), BufferedImage.TYPE_INT_BGR); final Graphics2D graphics = result.createGraphics(); try { graphics.drawImage(image.getScaledInstance(result.getWidth(), result.getHeight(), Image.SCALE_SMOOTH), 0, 0, null); } finally { graphics.dispose(); } return result; }
From source file:editeurpanovisu.ReadWriteImage.java
public static void writeTiff(Image imgImage, String strNomFich, boolean bSharpen, float sharpenLevel) throws ImageReadException, IOException { File file = new File(strNomFich); BufferedImage imageRGBSharpen = null; BufferedImage imageRGB = SwingFXUtils.fromFXImage(imgImage, null); Graphics2D graphics = imageRGB.createGraphics(); graphics.drawImage(imageRGB, 0, 0, null); if (bSharpen) { imageRGBSharpen = new BufferedImage(imageRGB.getWidth(), imageRGB.getHeight(), BufferedImage.TYPE_INT_RGB); Kernel kernel = new Kernel(3, 3, sharpenMatrix); ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); cop.filter(imageRGB, imageRGBSharpen); }//from ww w . j a v a 2 s . c o m final ImageFormat format = ImageFormats.TIFF; final Map<String, Object> params = new HashMap<>(); params.put(ImagingConstants.PARAM_KEY_COMPRESSION, new Integer(TiffConstants.TIFF_COMPRESSION_UNCOMPRESSED)); if (bSharpen) { try { Imaging.writeImage(imageRGBSharpen, file, format, params); } catch (ImageWriteException ex) { Logger.getLogger(ReadWriteImage.class.getName()).log(Level.SEVERE, null, ex); } } else { try { Imaging.writeImage(imageRGB, file, format, params); } catch (ImageWriteException ex) { Logger.getLogger(ReadWriteImage.class.getName()).log(Level.SEVERE, null, ex); } } }
From source file:editeurpanovisu.ReadWriteImage.java
/** * * @param img/* w w w . j ava 2 s . c om*/ * @param destFile * @param sharpen * @param sharpenLevel * @throws IOException */ public static void writePng(Image img, String destFile, boolean sharpen, float sharpenLevel) throws IOException { sharpenMatrix = calculeSharpenMatrix(sharpenLevel); BufferedImage imageRGBSharpen = null; IIOImage iioImage = null; BufferedImage image = SwingFXUtils.fromFXImage(img, null); // Get buffered image. BufferedImage imageRGB = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.BITMASK); Graphics2D graphics = imageRGB.createGraphics(); graphics.drawImage(image, 0, 0, null); if (sharpen) { imageRGBSharpen = new BufferedImage(image.getWidth(), image.getHeight(), BufferedImage.TYPE_INT_RGB); Kernel kernel = new Kernel(3, 3, sharpenMatrix); ConvolveOp cop = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); cop.filter(imageRGB, imageRGBSharpen); } ImageWriter writer = null; FileImageOutputStream output = null; try { writer = ImageIO.getImageWritersByFormatName("png").next(); ImageWriteParam param = writer.getDefaultWriteParam(); output = new FileImageOutputStream(new File(destFile)); writer.setOutput(output); if (sharpen) { iioImage = new IIOImage(imageRGBSharpen, null, null); } else { iioImage = new IIOImage(imageRGB, null, null); } writer.write(null, iioImage, param); } catch (IOException ex) { throw ex; } finally { if (writer != null) { writer.dispose(); } if (output != null) { output.close(); } } graphics.dispose(); }