Package org.apache.xmlgraphics.ps

Examples of org.apache.xmlgraphics.ps.ImageEncodingHelper

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     * @param image the image
     * @param key XObject key
     */
    public ImageRenderedAdapter(ImageRendered image, String key) {
        super(image, key);
        this.encodingHelper = new ImageEncodingHelper(image.getRenderedImage());
    }
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     * @param image the image
     * @param key XObject key
     */
    public ImageRenderedAdapter(ImageRendered image, String key) {
        super(image, key);
        this.encodingHelper = new ImageEncodingHelper(image.getRenderedImage());
    }
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            byte[] imageData = null;
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            boolean allowDirectEncoding = true;
            if (allowDirectEncoding && (pixelSize <= maxPixelSize)) {
                //Attempt to encode without resampling the image
                ImageEncodingHelper helper = new ImageEncodingHelper(renderedImage,
                        pixelSize == 32);
                ColorModel encodedColorModel = helper.getEncodedColorModel();
                boolean directEncode = true;
                if (helper.getEncodedColorModel().getPixelSize() > maxPixelSize) {
                    directEncode = false; //pixel size needs to be reduced
                }
                if (BitmapImageUtil.getColorIndexSize(renderedImage) > 2) {
                    directEncode = false; //Lookup tables are not implemented, yet
                }
                if (useFS10
                        && BitmapImageUtil.isMonochromeImage(renderedImage)
                        && BitmapImageUtil.isZeroBlack(renderedImage)) {
                    directEncode = false;
                    //need a special method to invert the bit-stream since setting the
                    //subtractive mode in AFP alone doesn't seem to do the trick.
                    if (encodeInvertedBilevel(helper, imageObjectInfo, baos)) {
                        imageData = baos.toByteArray();
                    }
                }
                if (directEncode) {
                    log.debug("Encoding image directly...");
                    imageObjectInfo.setBitsPerPixel(encodedColorModel.getPixelSize());
                    if (pixelSize == 32) {
                        functionSet = FunctionSet.FS45; //IOCA FS45 required for CMYK
                    }

                    //Lossy or loss-less?
                    if (!paintingState.canEmbedJpeg()
                            && paintingState.getBitmapEncodingQuality() < 1.0f) {
                        try {
                            if (log.isDebugEnabled()) {
                                log.debug("Encoding using baseline DCT (JPEG, q="
                                        + paintingState.getBitmapEncodingQuality() + ")...");
                            }
                            encodeToBaselineDCT(renderedImage,
                                    paintingState.getBitmapEncodingQuality(),
                                    paintingState.getResolution(),
                                    baos);
                            imageObjectInfo.setCompression(ImageContent.COMPID_JPEG);
                        } catch (IOException ioe) {
                            //Some JPEG codecs cannot encode CMYK
                            helper.encode(baos);
                        }
                    } else {
                        helper.encode(baos);
                    }
                    imageData = baos.toByteArray();
                }
            }
            if (imageData == null) {
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        RenderedImage ri = imageRend.getRenderedImage();
        ImageEncoder encoder = ImageEncodingHelper.createRenderedImageEncoder(ri);
        Dimension imgDim = new Dimension(ri.getWidth(), ri.getHeight());
        String imgDescription = ri.getClass().getName();
        ImageEncodingHelper helper = new ImageEncodingHelper(ri);
        ColorModel cm = helper.getEncodedColorModel();

        PSImageUtils.writeImage(encoder, imgDim, imgDescription, targetRect, cm, gen);
    }
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     * @param image the image
     * @param key XObject key
     */
    public ImageRenderedAdapter(ImageRendered image, String key) {
        super(image, key);
        this.encodingHelper = new ImageEncodingHelper(image.getRenderedImage(), true);
    }
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        byte[] imageData = null;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        boolean allowDirectEncoding = true;
        if (allowDirectEncoding && (pixelSize <= maxPixelSize)) {
            //Attempt to encode without resampling the image
            ImageEncodingHelper helper = new ImageEncodingHelper(renderedImage, pixelSize == 32);
            ColorModel encodedColorModel = helper.getEncodedColorModel();
            boolean directEncode = true;
            if (helper.getEncodedColorModel().getPixelSize() > maxPixelSize) {
                directEncode = false; //pixel size needs to be reduced
            }
            if (BitmapImageUtil.getColorIndexSize(renderedImage) > 2) {
                directEncode = false; //Lookup tables are not implemented, yet
            }
            if (useFS10
                    && BitmapImageUtil.isMonochromeImage(renderedImage)
                    && BitmapImageUtil.isZeroBlack(renderedImage)) {
                directEncode = false;
                //need a special method to invert the bit-stream since setting the subtractive mode
                //in AFP alone doesn't seem to do the trick.
                if (encodeInvertedBilevel(helper, imageObjectInfo, baos)) {
                    imageData = baos.toByteArray();
                }
            }
            if (directEncode) {
                log.debug("Encoding image directly...");
                imageObjectInfo.setBitsPerPixel(encodedColorModel.getPixelSize());
                if (pixelSize == 32) {
                    functionSet = 45; //IOCA FS45 required for CMYK
                }

                helper.encode(baos);
                imageData = baos.toByteArray();
            }
        }
        if (imageData == null) {
            log.debug("Encoding image via RGB...");
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     * @param image the image
     * @param key XObject key
     */
    public ImageRenderedAdapter(ImageRendered image, String key) {
        super(image, key);
        this.encodingHelper = new ImageEncodingHelper(image.getRenderedImage(), true);
    }
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        RenderedImage ri = imageRend.getRenderedImage();
        ImageEncoder encoder = ImageEncodingHelper.createRenderedImageEncoder(ri);
        Dimension imgDim = new Dimension(ri.getWidth(), ri.getHeight());
        String imgDescription = ri.getClass().getName();
        ImageEncodingHelper helper = new ImageEncodingHelper(ri);
        ColorModel cm = helper.getEncodedColorModel();

        PSImageUtils.writeImage(encoder, imgDim, imgDescription, targetRect, cm, gen);
    }
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Related Classes of org.apache.xmlgraphics.ps.ImageEncodingHelper

  • org.apache.fop.render.afp.AFPImageHandlerRenderedImage
  • org.apache.fop.render.afp.AFPImageHandlerRenderedImage$RenderedImageEncoder
  • org.apache.fop.render.pdf.ImageRenderedAdapter
  • org.apache.fop.render.ps.PSImageHandlerRenderedImage
  • java.awt.image.SampleModel
  • java.awt.image.PixelInterleavedSampleModel
  • java.awt.color.ColorSpace
  • java.awt.image.ColorModel
  • java.awt.image.DataBuffer
  • java.awt.image.Raster
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