Package org.geotools.image

Examples of org.geotools.image.ImageWorker

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            LOGGER.fine("About to write a JPEG image.");
        }

        boolean JPEGNativeAcc = wms.getJPEGNativeAcceleration() && CODEC_LIB_AVAILABLE;
        float quality = (100 - wms.getJpegCompression()) / 100.0f;
        ImageWorker iw = new ImageWorker(image);
        iw.writeJPEG(outStream, "JPEG", quality, JPEGNativeAcc);
        RasterCleaner.addImage(iw.getRenderedImage());

        if (LOGGER.isLoggable(Level.FINE)) {
            LOGGER.fine("Writing a JPEG done!!!");
        }
    }
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                location = (String) fileSource;
            }
            if (location == null) {
                RenderedImage image = coverage.getRenderedImage();
                if (forceTransparent) {
                    ImageWorker iw = new ImageWorker(image);
                    iw.forceComponentColorModel();
                    final ImageLayout tempLayout = new ImageLayout(image);
                    tempLayout.unsetValid(ImageLayout.COLOR_MODEL_MASK).unsetValid(
                            ImageLayout.SAMPLE_MODEL_MASK);
                    RenderedImage alpha = ConstantDescriptor.create(
                            Float.valueOf(image.getWidth()), Float.valueOf(image.getHeight()),
                            new Byte[] { Byte.valueOf((byte) 255) }, new RenderingHints(
                                    JAI.KEY_IMAGE_LAYOUT, tempLayout));
                    iw.addBand(alpha, false);
                    image = iw.getRenderedImage();
                    cm = image.getColorModel();
                }
                File storedImageFile = storeImage(image, tempFolder);
                location = storedImageFile.getAbsolutePath();
                removeFiles.add(storedImageFile);
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     * @return the {@link File} storing the image.
     * @throws IOException
     */
    private File storeImage(final RenderedImage image, final File tempFolder) throws IOException {
        File file = File.createTempFile("readCoverage", ".tif", tempFolder);
        new ImageWorker(image).writeTIFF(file, null, 0, 256, 256);
        return file;
    }
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        // create output file
        final File output = TestData.temp(this, "output.jpeg");
        new TurboJpegImageWorker(ImageIO.read(input)).writeTurboJPEG(new FileOutputStream(output),.5f);
        assertTrue("Unable to create output file", output.exists() && output.isFile());

        new ImageWorker(output).getBufferedImage().flush();

    }
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        // create output file
        final File output = TestData.temp(this, "output.jpeg");
        new TurboJpegImageWorker(ImageIO.read(input)).writeTurboJPEG(new FileOutputStream(output),.5f);
        assertTrue("Unable to create output file", output.exists() && output.isFile());

        new ImageWorker(output).getBufferedImage().flush();

    }
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                + "&REQUEST=GetMap&SRS=EPSG:4326&BBOX=100,78,104,80&WIDTH=300&HEIGHT=150");

        assertEquals("image/png", response.getContentType());

        RenderedImage image = ImageIO.read(getBinaryInputStream(response));
        image = new ImageWorker(image).forceComponentColorModel().getRenderedImage();
        ImageAssert.assertEquals(new File(
                "src/test/resources/org/geoserver/wms/map/indexed-expected.png"), image, 0);
    }
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        //
        // Reformatting this image for png
        //
        // /////////////////////////////////////////////////////////////////
        final MemoryCacheImageOutputStream memOutStream = new MemoryCacheImageOutputStream(output);
        final ImageWorker worker = new ImageWorker(image);
        final PlanarImage finalImage = (image.getColorModel() instanceof DirectColorModel) ? worker
                .forceComponentColorModel().getPlanarImage() : worker.getPlanarImage();

        // /////////////////////////////////////////////////////////////////
        //
        // Getting a writer
        //
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        Assert.isInstanceOf(BufferedImageLegendGraphic.class, legend);

        BufferedImage legendGraphic = ((BufferedImageLegendGraphic) legend).getLegend();

        RenderedImage forcedIndexed8Bitmask = ImageUtils.forceIndexed8Bitmask(legendGraphic, null);
        ImageWorker imageWorker = new ImageWorker(forcedIndexed8Bitmask);
        imageWorker.writeGIF(output, "LZW", 0.75f);
    }
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            // single value
            if(size==1){
                return returnValues.get(0);
            } else {
                // we return a multiband coverage that uses the original ones as sources
                final ImageWorker worker= new ImageWorker(returnValues.get(0).getRenderedImage());
                for(int i=1;i<size;i++){
                    worker.addBand(returnValues.get(i).getRenderedImage(), false);
                }
                final GridSampleDimension sds[]= new GridSampleDimension[size];
                Arrays.fill(sds, returnValues.get(0).getSampleDimensions()[0]);
                return new GridCoverageFactory().create(
                        "result",
                        worker.getRenderedImage(),
                        returnValues.get(0).getEnvelope(),
                        sds,
                        null,
                        null);
               
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            //
            // Now the magic
            //
            try {
                originalImage = applyPalette(originalImage, mapContent, MIME_TYPE, false);
                ImageWorker iw = new ImageWorker(originalImage);
                iw.writeGIF(outStream, "LZW", 0.75f);
                RasterCleaner.addImage(iw.getRenderedImage());
            } catch (IOException e) {
                throw new ServiceException(e);
            }
            return;
        }
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Related Classes of org.geotools.image.ImageWorker

  • com.sun.media.imageioimpl.common.BogusColorSpace
  • org.geoserver.catalog.testreader.CustomFormatReader
  • org.geoserver.kml.EncodeKML
  • org.geoserver.map.turbojpeg.TurboImageWorkerTest
  • org.geoserver.wcs2_0.kvp.ScaleKvpTest
  • org.geoserver.wms.legendgraphic.GIFLegendGraphicResponse
  • org.geoserver.wms.legendgraphic.PNGLegendGraphicResponse
  • org.geoserver.wms.map.GetMapIntegrationTest
  • org.geoserver.wms.map.GIFMapResponse
  • org.geoserver.wms.map.ImageUtils
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