List of usage examples for java.awt.image RenderedImage copyData
WritableRaster copyData(WritableRaster raster);
From source file:org.apache.batik.transcoder.image.AbstractImageTranscoderTest.java
protected BufferedImage getImage(InputStream is) throws IOException { ImageTagRegistry reg = ImageTagRegistry.getRegistry(); Filter filt = reg.readStream(is); if (filt == null) throw new IOException("Couldn't read Stream"); RenderedImage red = filt.createDefaultRendering(); if (red == null) throw new IOException("Couldn't render Stream"); BufferedImage img = new BufferedImage(red.getWidth(), red.getHeight(), BufferedImage.TYPE_INT_ARGB); red.copyData(img.getRaster()); return img;// w ww .j a v a 2 s . c om }
From source file:org.apache.fop.visual.BitmapComparator.java
/** * Loads an image from a URL/*from w w w .ja va2 s . c o m*/ * @param url the URL to the image * @return the bitmap as BufferedImage * TODO This method doesn't close the InputStream opened by the URL. */ public static BufferedImage getImage(URL url) { ImageTagRegistry reg = ImageTagRegistry.getRegistry(); Filter filt = reg.readURL(new ParsedURL(url)); if (filt == null) { return null; } RenderedImage red = filt.createDefaultRendering(); if (red == null) { return null; } BufferedImage img = new BufferedImage(red.getWidth(), red.getHeight(), BufferedImage.TYPE_INT_ARGB); red.copyData(img.getRaster()); return img; }
From source file:org.apache.fop.visual.BitmapComparator.java
/** * Loads an image from a URL/*from ww w. j a v a2 s .com*/ * @param bitmapFile the bitmap file * @return the bitmap as BufferedImage */ public static BufferedImage getImage(File bitmapFile) { try { InputStream in = new java.io.FileInputStream(bitmapFile); try { in = new java.io.BufferedInputStream(in); ImageTagRegistry reg = ImageTagRegistry.getRegistry(); Filter filt = reg.readStream(in); if (filt == null) { return null; } RenderedImage red = filt.createDefaultRendering(); if (red == null) { return null; } BufferedImage img = new BufferedImage(red.getWidth(), red.getHeight(), BufferedImage.TYPE_INT_ARGB); red.copyData(img.getRaster()); return img; } finally { IOUtils.closeQuietly(in); } } catch (IOException e) { return null; } }
From source file:org.apache.xmlgraphics.image.loader.impl.imageio.ImageLoaderImageIO.java
/** {@inheritDoc} */ public Image loadImage(ImageInfo info, Map hints, ImageSessionContext session) throws ImageException, IOException { RenderedImage imageData = null; IIOException firstException = null; IIOMetadata iiometa = (IIOMetadata) info.getCustomObjects().get(ImageIOUtil.IMAGEIO_METADATA); boolean ignoreMetadata = (iiometa != null); boolean providerIgnoresICC = false; Source src = session.needSource(info.getOriginalURI()); ImageInputStream imgStream = ImageUtil.needImageInputStream(src); try {// w w w . j a va 2 s .c o m Iterator iter = ImageIO.getImageReaders(imgStream); while (iter.hasNext()) { ImageReader reader = (ImageReader) iter.next(); try { imgStream.mark(); ImageReadParam param = reader.getDefaultReadParam(); reader.setInput(imgStream, false, ignoreMetadata); final int pageIndex = ImageUtil.needPageIndexFromURI(info.getOriginalURI()); try { if (ImageFlavor.BUFFERED_IMAGE.equals(this.targetFlavor)) { imageData = reader.read(pageIndex, param); } else { imageData = reader.read(pageIndex, param); //imageData = reader.readAsRenderedImage(pageIndex, param); //TODO Reenable the above when proper listeners are implemented //to react to late pixel population (so the stream can be closed //properly). } if (iiometa == null) { iiometa = reader.getImageMetadata(pageIndex); } providerIgnoresICC = checkProviderIgnoresICC(reader.getOriginatingProvider()); break; //Quit early, we have the image } catch (IndexOutOfBoundsException indexe) { throw new ImageException("Page does not exist. Invalid image index: " + pageIndex); } catch (IllegalArgumentException iae) { //Some codecs like com.sun.imageio.plugins.wbmp.WBMPImageReader throw //IllegalArgumentExceptions when they have trouble parsing the image. throw new ImageException("Error loading image using ImageIO codec", iae); } catch (IIOException iioe) { if (firstException == null) { firstException = iioe; } else { log.debug("non-first error loading image: " + iioe.getMessage()); } } try { //Try fallback for CMYK images BufferedImage bi = getFallbackBufferedImage(reader, pageIndex, param); imageData = bi; firstException = null; //Clear exception after successful fallback attempt break; } catch (IIOException iioe) { //ignore } imgStream.reset(); } finally { reader.dispose(); } } } finally { ImageUtil.closeQuietly(src); //TODO Some codecs may do late reading. } if (firstException != null) { throw new ImageException("Error while loading image: " + firstException.getMessage(), firstException); } if (imageData == null) { throw new ImageException("No ImageIO ImageReader found ."); } ColorModel cm = imageData.getColorModel(); Color transparentColor = null; if (cm instanceof IndexColorModel) { //transparent color will be extracted later from the image } else { if (providerIgnoresICC && cm instanceof ComponentColorModel) { // Apply ICC Profile to Image by creating a new image with a new // color model. ICC_Profile iccProf = tryToExctractICCProfile(iiometa); if (iccProf != null) { ColorModel cm2 = new ComponentColorModel(new ICC_ColorSpace(iccProf), cm.hasAlpha(), cm.isAlphaPremultiplied(), cm.getTransparency(), cm.getTransferType()); WritableRaster wr = Raster.createWritableRaster(imageData.getSampleModel(), null); imageData.copyData(wr); BufferedImage bi = new BufferedImage(cm2, wr, cm2.isAlphaPremultiplied(), null); imageData = bi; cm = cm2; } } // ImageIOUtil.dumpMetadataToSystemOut(iiometa); // Retrieve the transparent color from the metadata if (iiometa != null && iiometa.isStandardMetadataFormatSupported()) { Element metanode = (Element) iiometa.getAsTree(IIOMetadataFormatImpl.standardMetadataFormatName); Element dim = ImageIOUtil.getChild(metanode, "Transparency"); if (dim != null) { Element child; child = ImageIOUtil.getChild(dim, "TransparentColor"); if (child != null) { String value = child.getAttribute("value"); if (value == null || value.length() == 0) { //ignore } else if (cm.getNumColorComponents() == 1) { int gray = Integer.parseInt(value); transparentColor = new Color(gray, gray, gray); } else { StringTokenizer st = new StringTokenizer(value); transparentColor = new Color(Integer.parseInt(st.nextToken()), Integer.parseInt(st.nextToken()), Integer.parseInt(st.nextToken())); } } } } } if (ImageFlavor.BUFFERED_IMAGE.equals(this.targetFlavor)) { return new ImageBuffered(info, (BufferedImage) imageData, transparentColor); } else { return new ImageRendered(info, imageData, transparentColor); } }
From source file:org.pentaho.reporting.engine.classic.core.modules.output.pageable.pdf.internal.PdfGraphics2D.java
/** * @noinspection UseOfObsoleteCollectionType * @see Graphics2D#drawRenderedImage(RenderedImage, AffineTransform) *//* w w w . java2 s.c om*/ @Override public void drawRenderedImage(final RenderedImage img, final AffineTransform xform) { final BufferedImage image; if (img instanceof BufferedImage) { image = (BufferedImage) img; } else { final ColorModel cm = img.getColorModel(); final int width = img.getWidth(); final int height = img.getHeight(); final WritableRaster raster = cm.createCompatibleWritableRaster(width, height); final boolean isAlphaPremultiplied = cm.isAlphaPremultiplied(); final Hashtable properties = new Hashtable(); final String[] keys = img.getPropertyNames(); if (keys != null) { final int keyCount = keys.length; for (int i = 0; i < keyCount; i++) { properties.put(keys[i], img.getProperty(keys[i])); } } final BufferedImage result = new BufferedImage(cm, raster, isAlphaPremultiplied, properties); img.copyData(raster); image = result; } drawImage(image, xform, null); }