Examples with FileImageOutputStream javax.imageio.stream.FileImageOutputStream used on opensource projects

Example 16 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project imageio-ext by geosolutions-it.

the class JPEGWriterSpeedTest method testJPEGJDK.

@Test
@Ignore
public void testJPEGJDK() throws FileNotFoundException, IOException, SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException {
    assumeTrue(!SKIP_TESTS);
    String fileName = null;
    ImageOutputStream out1 = null;
    try {
        ImageWriterSpi spi = standardSPI;
        fileName = OUTPUT_FOLDER + ((SAMPLE_IMAGE.getSampleModel().getNumBands() == 1) ? "GRAY" : "jdkRGB") + "METAoutput.jpeg";
        final File file = new File(fileName);
        out1 = new FileImageOutputStream(file);
        ImageWriter writer1 = spi.createWriterInstance();
        ImageWriteParam param = writer1.getDefaultWriteParam();
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        param.setCompressionQuality(0.75f);
        writer1.setOutput(out1);
        writer1.write(null, new IIOImage(SAMPLE_IMAGE, null, null), param);
        out1.close();
        writer1.dispose();
        // Writing loops
        long start = System.nanoTime();
        for (int i = 0; i < LOOP; i++) {
            // Startup write
            out1 = new FileImageOutputStream(file);
            writer1 = spi.createWriterInstance();
            writer1.setOutput(out1);
            writer1.write(null, new IIOImage(SAMPLE_IMAGE, null, null), param);
            out1.close();
            writer1.dispose();
        }
        long end = System.nanoTime();
        long total = end - start;
        reportTime("JDK", total, LOOP);
    } catch (Throwable t) {
        if (LOGGER.isLoggable(Level.WARNING)) {
            LOGGER.warning(t.getLocalizedMessage());
        }
    } finally {
        if (out1 != null) {
            try {
                out1.close();
            } catch (Throwable t) {
            // 
            }
        }
    }
}

Example 17 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project imageio-ext by geosolutions-it.

the class JPEGWriterSpeedTest method testJPEGCLIB.

@Test
@Ignore
public void testJPEGCLIB() throws FileNotFoundException, IOException, SecurityException, NoSuchFieldException, IllegalArgumentException, IllegalAccessException {
    assumeTrue(!SKIP_TESTS);
    String fileName = null;
    ImageOutputStream out1 = null;
    try {
        ImageWriterSpi spi = clibSPI;
        fileName = OUTPUT_FOLDER + ((SAMPLE_IMAGE.getSampleModel().getNumBands() == 1) ? "GRAY" : "RGB") + "CLIBoutput.jpeg";
        final File file = new File(fileName);
        out1 = new FileImageOutputStream(file);
        ImageWriter writer1 = spi.createWriterInstance();
        ImageWriteParam param = writer1.getDefaultWriteParam();
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        param.setCompressionQuality(0.75f);
        writer1.setOutput(out1);
        writer1.write(null, new IIOImage(SAMPLE_IMAGE, null, null), param);
        out1.close();
        writer1.dispose();
        // Writing loops
        long start = System.nanoTime();
        for (int i = 0; i < LOOP; i++) {
            // Startup write
            out1 = new FileImageOutputStream(file);
            writer1 = spi.createWriterInstance();
            writer1.setOutput(out1);
            writer1.write(null, new IIOImage(SAMPLE_IMAGE, null, null), param);
            out1.close();
            writer1.dispose();
        }
        long end = System.nanoTime();
        long total = end - start;
        reportTime("Clib", total, LOOP);
    } catch (Throwable t) {
        if (LOGGER.isLoggable(Level.WARNING)) {
            LOGGER.warning(t.getLocalizedMessage());
        }
    } finally {
        if (out1 != null) {
            try {
                out1.close();
            } catch (Throwable t) {
            // 
            }
        }
    }
}

Example 18 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project imageio-ext by geosolutions-it.

the class TIFFWriteTest method readWriteFromFileDirect.

@Test
public void readWriteFromFileDirect() throws IOException {
    // JAI.getDefaultInstance().getTileCache().setMemoryCapacity(512*1024*1024);
    // final TCTool tc= new TCTool((SunTileCache)JAI.getDefaultInstance().getTileCache());
    // new File("c:\\work\\dem30_final.tiff");
    final File inputFile = TestData.file(this, "test.tif");
    final File outputFile = TestData.temp(this, "testw.tif", true);
    final ImageReadParam param = new ImageReadParam();
    param.setSourceRegion(new Rectangle(0, 0, 10, 10));
    TIFFImageReader reader = (TIFFImageReader) new TIFFImageReaderSpi().createReaderInstance();
    reader.setInput(new FileImageInputStream(inputFile));
    BufferedImage image = reader.read(0, param);
    // RenderedImage image = ImageReadDescriptor.create(new FileImageInputStream(inputFile),
    // Integer.valueOf(0), false, false, false, null, null, null,
    // reader, new RenderingHints(JAI.KEY_IMAGE_LAYOUT, new ImageLayout().setTileGridXOffset(0).setTileGridYOffset(0).setTileHeight(512).setTileWidth(512)));
    final TIFFImageWriter writer = (TIFFImageWriter) new TIFFImageWriterSpi().createWriterInstance();
    final ImageWriteParam writeParam = new TIFFImageWriteParam(Locale.getDefault());
    writeParam.setTilingMode(ImageWriteParam.MODE_EXPLICIT);
    writeParam.setTiling(512, 512, 0, 0);
    // for( int i=0;i<1;i++){
    writer.setOutput(new FileImageOutputStream(outputFile));
    // BUG
    // writer.write(metadata, new IIOImage(image, null, metadata), null);
    writer.addIIOWriteProgressListener(new IIOWriteProgressListener() {

        public void writeAborted(ImageWriter source) {
        // TODO Auto-generated method stub
        }

        public void thumbnailStarted(ImageWriter source, int imageIndex, int thumbnailIndex) {
            assertTrue(imageIndex >= 0);
            assertTrue(thumbnailIndex == 0);
        }

        public void thumbnailProgress(ImageWriter source, float percentageDone) {
            assertTrue(percentageDone >= 0 && percentageDone <= 100);
        }

        public void thumbnailComplete(ImageWriter source) {
        // TODO Auto-generated method stub
        }

        public void imageStarted(ImageWriter source, int imageIndex) {
            assertTrue(imageIndex >= 0);
            LOGGER.info("imageStarted");
        }

        public void imageProgress(ImageWriter source, float percentageDone) {
            assertTrue(percentageDone >= 0 && percentageDone <= 100);
            LOGGER.info(percentageDone + "%");
        }

        public void imageComplete(ImageWriter source) {
            LOGGER.info("imageComplete");
        }
    });
    writer.write(null, new IIOImage(image, null, null), writeParam);
    // }
    writer.dispose();
    reader.reset();
    reader.setInput(new FileImageInputStream(outputFile));
    image = reader.read(0);
    Assert.assertEquals(10, image.getWidth());
    Assert.assertEquals(10, image.getHeight());
    image.flush();
    image = null;
    reader.dispose();
}

Example 19 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project chordatlas by twak.

the class Imagez method writeJPG.

public static void writeJPG(BufferedImage rendered, float quality, File f) {
    try {
        JPEGImageWriteParam jpegParams = new JPEGImageWriteParam(null);
        jpegParams.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        jpegParams.setCompressionQuality(1f);
        ImageWriter writer = ImageIO.getImageWritersByFormatName("jpeg").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        // Needed see javadoc
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        // Highest quality
        param.setCompressionQuality(quality);
        writer.setOutput(new FileImageOutputStream(f));
        writer.write(null, new IIOImage(rendered, null, null), jpegParams);
    } catch (Throwable th) {
        th.printStackTrace();
    }
}

Example 20 with FileImageOutputStream

use of javax.imageio.stream.FileImageOutputStream in project h2database by h2database.

the class TestMVRTree method render.

private static void render(MVRTreeMap<String> r, String fileName) {
    int width = 1000, height = 500;
    BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = (Graphics2D) img.getGraphics();
    g2d.setBackground(Color.WHITE);
    g2d.setColor(Color.WHITE);
    g2d.fillRect(0, 0, width, height);
    g2d.setComposite(AlphaComposite.SrcOver.derive(0.5f));
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g2d.setColor(Color.BLACK);
    SpatialKey b = new SpatialKey(0, Float.MAX_VALUE, Float.MIN_VALUE, Float.MAX_VALUE, Float.MIN_VALUE);
    for (SpatialKey x : r.keySet()) {
        b.setMin(0, Math.min(b.min(0), x.min(0)));
        b.setMin(1, Math.min(b.min(1), x.min(1)));
        b.setMax(0, Math.max(b.max(0), x.max(0)));
        b.setMax(1, Math.max(b.max(1), x.max(1)));
    }
    // System.out.println(b);
    for (SpatialKey x : r.keySet()) {
        int[] rect = scale(b, x, width, height);
        g2d.drawRect(rect[0], rect[1], rect[2] - rect[0], rect[3] - rect[1]);
        String s = r.get(x);
        g2d.drawChars(s.toCharArray(), 0, s.length(), rect[0], rect[1] - 4);
    }
    g2d.setColor(Color.red);
    ArrayList<SpatialKey> list = New.arrayList();
    r.addNodeKeys(list, r.getRoot());
    for (SpatialKey x : list) {
        int[] rect = scale(b, x, width, height);
        g2d.drawRect(rect[0], rect[1], rect[2] - rect[0], rect[3] - rect[1]);
    }
    ImageWriter out = ImageIO.getImageWritersByFormatName("png").next();
    try {
        out.setOutput(new FileImageOutputStream(new File(fileName)));
        out.write(img);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}