List of usage examples for javax.imageio ImageReader setInput
public void setInput(Object input)
From source file:org.geoserver.wcs.GetCoverageTest.java
@Test public void testRasterFilterRed() throws Exception { String queryString = "wcs?identifier=" + getLayerId(MOSAIC) + "&request=getcoverage" + "&service=wcs&version=1.1.1&&format=image/tiff" + "&BoundingBox=0,0,1,1,urn:ogc:def:crs:EPSG:6.6:4326" + "&CQL_FILTER=location like 'red%25'"; MockHttpServletResponse response = getAsServletResponse(queryString); // parse the multipart, check there are two parts Multipart multipart = getMultipart(response); assertEquals(2, multipart.getCount()); BodyPart coveragePart = multipart.getBodyPart(1); assertEquals("image/tiff", coveragePart.getContentType()); assertEquals("<theCoverage>", coveragePart.getHeader("Content-ID")[0]); // make sure we can read the coverage back ImageReader reader = ImageIO.getImageReadersByFormatName("tiff").next(); reader.setInput(ImageIO.createImageInputStream(coveragePart.getInputStream())); RenderedImage image = reader.read(0); // check the pixel int[] pixel = new int[3]; image.getData().getPixel(0, 0, pixel); assertEquals(255, pixel[0]);/*from w ww. j a v a2 s . c o m*/ assertEquals(0, pixel[1]); assertEquals(0, pixel[2]); }
From source file:org.geoserver.wcs.GetCoverageTest.java
@Test public void testReadNoGridCRS() throws Exception { String request = // " <wcs:GetCoverage service=\"WCS\" version=\"1.1.1\" " + " xmlns:wcs=\"http://www.opengis.net/wcs/1.1.1\" " + " xmlns:gml=\"http://www.opengis.net/gml\"" + " xmlns:ows=\"http://www.opengis.net/ows/1.1\" >\n" + " <ows:Identifier>" + getLayerId(MockData.TASMANIA_DEM) + " </ows:Identifier>\n" + " <wcs:DomainSubset>\n" + " <ows:BoundingBox crs=\"http://www.opengis.net/gml/srs/epsg.xml#4326\">\n" + " <ows:LowerCorner>-180.0 -90.0</ows:LowerCorner>\n" + " <ows:UpperCorner>180.0 90.0</ows:UpperCorner>\n" + " </ows:BoundingBox>\n" // + " </wcs:DomainSubset>\n" + " <wcs:Output format=\"image/tiff\"/>\n" + " </wcs:GetCoverage>"; MockHttpServletResponse response = postAsServletResponse("wcs", request); // parse the multipart, check there are two parts Multipart multipart = getMultipart(response); assertEquals(2, multipart.getCount()); BodyPart coveragePart = multipart.getBodyPart(1); assertEquals("image/tiff", coveragePart.getContentType()); assertEquals("<theCoverage>", coveragePart.getHeader("Content-ID")[0]); // make sure we can read the coverage back ImageReader reader = ImageIO.getImageReadersByFormatName("tiff").next(); reader.setInput(ImageIO.createImageInputStream(coveragePart.getInputStream())); RenderedImage image = reader.read(0); }
From source file:org.geoserver.wcs.GetCoverageTest.java
/** * This tests just ended up throwing an exception as the coverage being encoded * was too large due to a bug in the scales estimation * /*from w ww . j a v a 2 s. c o m*/ * @throws Exception */ @Test public void testRotatedPost() throws Exception { String request = "<GetCoverage xmlns=\"http://www.opengis.net/wcs/1.1.1\" xmlns:gml=\"http://www.opengis.net/gml\"\n" + " xmlns:ows11=\"http://www.opengis.net/ows/1.1\"\n" + " xmlns:ows=\"http://www.opengis.net/ows/1.1\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \r\n" + // " xmlns:wcs=\"http://schemas.opengis.net/wcs/1.1.1\"\n" + " xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n" + " service=\"WCS\"\n" + " version=\"1.1.1\"\n" + " xsi:schemaLocation=\"http://www.opengis.net/wcs/1.1.1 http://schemas.opengis.net/wcs/1.1.1/wcsAll.xsd\">\n" + " <ows11:Identifier>RotatedCad</ows11:Identifier>\n" + " <DomainSubset>\n" + " <ows11:BoundingBox crs=\"urn:ogc:def:crs:OGC:1.3:CRS84\">\n" + " <ows11:LowerCorner>7.7634301664746515 45.14713380418506</ows11:LowerCorner>\n" + " <ows11:UpperCorner>7.764350661575157 45.14763319238466</ows11:UpperCorner>\n" + " </ows11:BoundingBox>\n" + " </DomainSubset>\n" + " <Output format=\"image/tiff\"/>\n" + "</GetCoverage>"; MockHttpServletResponse response = postAsServletResponse("wcs", request); // parse the multipart, check there are two parts Multipart multipart = getMultipart(response); assertEquals(2, multipart.getCount()); BodyPart coveragePart = multipart.getBodyPart(1); assertEquals("image/tiff", coveragePart.getContentType()); assertEquals("<theCoverage>", coveragePart.getHeader("Content-ID")[0]); // make sure we can read the coverage back ImageReader reader = ImageIO.getImageReadersByFormatName("tiff").next(); reader.setInput(ImageIO.createImageInputStream(coveragePart.getInputStream())); RenderedImage image = reader.read(0); // check the image is suitably small (without requiring an exact size) assertTrue(image.getWidth() < 1000); assertTrue(image.getHeight() < 1000); }
From source file:it.tidalwave.imageio.test.ImageReaderTestSupport.java
/******************************************************************************************************************* * /* w w w . java 2 s .co m*/ * ******************************************************************************************************************/ @Nonnull protected ImageReader getImageReader(final @Nonnull String path, final @Nonnull RAWImageReadParam readParam) throws IOException { logger.info("************* TESTING FILE: %s - %s", path, readParam); final File file = getTestFile(path); final ImageReader ir = ImageIO.getImageReaders(file).next(); assertNotNull(ir); if (readParam != null) { ((RAWImageReader) ir).setDefaultReadParam(readParam); } ir.setInput(ImageIO.createImageInputStream(file)); return ir; }
From source file:org.psystems.dicomweb.Dcm2Dcm.java
/** * Recodes the images from the source transfer syntax, as read from the src * file, to the specified destination syntax. *//* w ww . j a v a 2 s. c om*/ public void recodeImages(File src, File dest) throws IOException { ImageReader reader = new DicomImageReaderSpi().createReaderInstance(); ImageWriter writer = new DicomImageWriterSpi().createWriterInstance(); FileImageInputStream input = new FileImageInputStream(src); reader.setInput(input); if (dest.exists()) dest.delete(); FileImageOutputStream output = new FileImageOutputStream(dest); writer.setOutput(output); DicomStreamMetaData streamMeta = (DicomStreamMetaData) reader.getStreamMetadata(); DicomObject ds = streamMeta.getDicomObject(); DicomStreamMetaData writeMeta = (DicomStreamMetaData) writer.getDefaultStreamMetadata(null); DicomObject newDs = new BasicDicomObject(); ds.copyTo(newDs); writeMeta.setDicomObject(newDs); int frames = ds.getInt(Tag.NumberOfFrames, 1); LookupTable lut = prepareBitStrip(writeMeta, reader); newDs.putString(Tag.TransferSyntaxUID, VR.UI, destinationSyntax.uid()); if (overwriteObject != null) { overwriteObject.copyTo(newDs); } writer.prepareWriteSequence(writeMeta); for (int i = 0; i < frames; i++) { WritableRaster r = (WritableRaster) reader.readRaster(i, null); ColorModel cm = ColorModelFactory.createColorModel(ds); BufferedImage bi = new BufferedImage(cm, r, false, null); if (lut != null) { lut.lookup(bi.getRaster(), bi.getRaster()); } IIOImage iioimage = new IIOImage(bi, null, null); writer.writeToSequence(iioimage, null); } writer.endWriteSequence(); output.close(); input.close(); }
From source file:org.psystems.dicomweb.Dcm2DcmCopy.java
/** * Recodes the images from the source transfer syntax, as read from the src * file, to the specified destination syntax. *///from ww w. j a va 2s . com public void recodeImages(File src, File dest) throws IOException { ImageReader reader = new DicomImageReaderSpi().createReaderInstance(); ImageWriter writer = new DicomImageWriterSpi().createWriterInstance(); FileImageInputStream input = new FileImageInputStream(src); reader.setInput(input); if (dest.exists()) dest.delete(); FileImageOutputStream output = new FileImageOutputStream(dest); writer.setOutput(output); DicomStreamMetaData streamMeta = (DicomStreamMetaData) reader.getStreamMetadata(); DicomObject ds = streamMeta.getDicomObject(); DicomStreamMetaData writeMeta = (DicomStreamMetaData) writer.getDefaultStreamMetadata(null); DicomObject newDs = new BasicDicomObject(); ds.copyTo(newDs); writeMeta.setDicomObject(newDs); int frames = ds.getInt(Tag.NumberOfFrames, 1); LookupTable lut = prepareBitStrip(writeMeta, reader); newDs.putString(Tag.TransferSyntaxUID, VR.UI, destinationSyntax.uid()); if (overwriteObject != null) { overwriteObject.copyTo(newDs); } writer.prepareWriteSequence(writeMeta); for (int i = 0; i < frames; i++) { WritableRaster r = (WritableRaster) reader.readRaster(i, null); ColorModel cm = ColorModelFactory.createColorModel(ds); BufferedImage bi = new BufferedImage(cm, r, false, null); if (lut != null) { lut.lookup(bi.getRaster(), bi.getRaster()); } IIOImage iioimage = new IIOImage(bi, null, null); writer.writeToSequence(iioimage, null); } writer.endWriteSequence(); output.close(); input.close(); }
From source file:com.gargoylesoftware.htmlunit.html.HtmlImage.java
private void readImageIfNeeded() throws IOException { downloadImageIfNeeded();//from ww w. j a v a 2s . c o m if (imageData_ == null) { if (null == imageWebResponse_) { throw new IOException("No image response available (src=" + getSrcAttribute() + ")"); } final ImageInputStream iis = ImageIO.createImageInputStream(imageWebResponse_.getContentAsStream()); final Iterator<ImageReader> iter = ImageIO.getImageReaders(iis); if (!iter.hasNext()) { iis.close(); throw new IOException("No image detected in response"); } final ImageReader imageReader = iter.next(); imageReader.setInput(iis); imageData_ = new ImageData(imageReader); // dispose all others while (iter.hasNext()) { iter.next().dispose(); } } }
From source file:org.dita.dost.writer.ImageMetadataFilter.java
private Attributes readMetadata(final URI imgInput) { logger.info("Reading " + imgInput); final XMLUtils.AttributesBuilder a = new XMLUtils.AttributesBuilder(); try {// w ww .j a v a2s. c o m InputStream in = null; ImageReader r = null; ImageInputStream iis = null; try { in = getInputStream(imgInput); iis = ImageIO.createImageInputStream(in); final Iterator<ImageReader> i = ImageIO.getImageReaders(iis); if (!i.hasNext()) { logger.info("Image " + imgInput + " format not supported"); } else { r = i.next(); r.setInput(iis); final int imageIndex = r.getMinIndex(); a.add(DITA_OT_NS, ATTR_IMAGE_WIDTH, DITA_OT_PREFIX + ":" + ATTR_IMAGE_WIDTH, "CDATA", Integer.toString(r.getWidth(imageIndex))); a.add(DITA_OT_NS, ATTR_IMAGE_HEIGHT, DITA_OT_PREFIX + ":" + ATTR_IMAGE_HEIGHT, "CDATA", Integer.toString(r.getHeight(imageIndex))); final Element node = (Element) r.getImageMetadata(0).getAsTree("javax_imageio_1.0"); final NodeList hs = node.getElementsByTagName("HorizontalPixelSize"); if (hs != null && hs.getLength() == 1) { final float v = Float.parseFloat(((Element) hs.item(0)).getAttribute("value")); final int dpi = Math.round(MM_TO_INCH / v); a.add(DITA_OT_NS, ATTR_HORIZONTAL_DPI, DITA_OT_PREFIX + ":" + ATTR_HORIZONTAL_DPI, "CDATA", Integer.toString(dpi)); } final NodeList vs = node.getElementsByTagName("VerticalPixelSize"); if (vs != null && vs.getLength() == 1) { final float v = Float.parseFloat(((Element) vs.item(0)).getAttribute("value")); final int dpi = Math.round(MM_TO_INCH / v); a.add(DITA_OT_NS, ATTR_VERTICAL_DPI, DITA_OT_PREFIX + ":" + ATTR_VERTICAL_DPI, "CDATA", Integer.toString(dpi)); } } } finally { if (r != null) { r.dispose(); } if (iis != null) { iis.close(); } if (in != null) { in.close(); } } } catch (final Exception e) { logger.error("Failed to read image " + imgInput + " metadata: " + e.getMessage(), e); } return a.build(); }
From source file:org.photovault.image.ImageIOImage.java
/** * Parse JPEG metadata structure and store the data in metadata and exifData fields * @param top The metadata object tree in format "javax_imageio_jpeg_image_1.0" *//*from w w w. j a v a2s . c om*/ private void parseJPEGMetadata(IIOMetadataNode top) { NodeList candidates = top.getElementsByTagName("unknown"); for (int n = 0; n < candidates.getLength(); n++) { Node node = candidates.item(n); if (node instanceof IIOMetadataNode) { IIOMetadataNode m = (IIOMetadataNode) node; Object obj = m.getUserObject(); if (obj instanceof byte[]) { byte[] data = (byte[]) obj; if (data[0] == 'E' && data[1] == 'x' && data[2] == 'i' && data[3] == 'f') { log.debug("exif data found"); InputStream is = new ByteArrayInputStream(data, 6, data.length - 6); try { ImageInputStream metadataStream = ImageIO.createImageInputStream(is); Iterator readers = ImageIO.getImageReadersByFormatName("TIFF"); if (readers.hasNext()) { ImageReader reader = (ImageReader) readers.next(); reader.setInput(metadataStream); IIOMetadata iioMetadata = reader.getImageMetadata(0); this.metadata = TIFFDirectory.createFromMetadata(iioMetadata); TIFFField exifField = this.metadata .getTIFFField(EXIFParentTIFFTagSet.TAG_EXIF_IFD_POINTER); } } catch (IOException ex) { ex.printStackTrace(); } } else if (data.length > 28 && data[28] == 0) { String id = null; try { id = new String(data, 0, 28, "utf-8"); } catch (UnsupportedEncodingException e) { log.error(e); } if ("http://ns.adobe.com/xap/1.0/".equals(id)) { // XMP metadata try { String xmpPacket = new String(data, 29, data.length - 29, "utf-8"); XMPMeta xmp = XMPMetaFactory.parseFromString(xmpPacket); log.debug("Found XMP metadata"); } catch (XMPException e) { log.warn("caught XMP exception while parsing metadata", e); } catch (UnsupportedEncodingException e) { log.error(e); } } } } } } }
From source file:net.filterlogic.util.imaging.ToTIFF.java
/** * /*from w ww. j a va2 s . c o m*/ * @param fileName */ public void test6(String fileName) { try { File f = new File(fileName); ImageInputStream imageInputStream = ImageIO.createImageInputStream(f); java.util.Iterator readers = ImageIO.getImageReaders(imageInputStream); ImageReader reader1 = (ImageReader) readers.next(); ImageInputStream iis = ImageIO.createImageInputStream(new FileInputStream(f)); reader1.setInput(iis); int number = reader1.getNumImages(true); Iterator writers = ImageIO.getImageWritersByFormatName("tiff"); ImageWriter writer = (ImageWriter) writers.next(); ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); ImageOutputStream ios = null; BufferedImage img = null; for (int i = 0; i < number; i++) { img = reader1.read(i); ios = ImageIO.createImageOutputStream(byteOut); writer.setOutput(ios); writer.write(img); ios.flush(); img.flush(); byteOut.flush(); } } catch (Exception e) { System.out.println(e.toString()); } }