Package org.apache.xmlgraphics.image.writer

Examples of org.apache.xmlgraphics.image.writer.ImageWriter

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        OutputStream out = new java.io.FileOutputStream(outputFile);
        out = new java.io.BufferedOutputStream(out);
        try {

            ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(format);
            ImageWriterParams params = new ImageWriterParams();
            params.setCompressionMethod(compression);
            params.setResolution(72);
            writer.writeImage(bimg, out, params);

        } finally {
            IOUtils.closeQuietly(out);
        }
    }
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    /** {@inheritDoc} */
    public Image convert(Image src, Map hints) throws ImageException, IOException {
        checkSourceFlavor(src);
        ImageRendered rendered = (ImageRendered)src;
        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(MimeConstants.MIME_PNG);
        if (writer == null) {
            throw new ImageException("Cannot convert image to PNG. No suitable ImageWriter found.");
        }
        ByteArrayOutputStream baout = new ByteArrayOutputStream();
        ImageWriterParams params = new ImageWriterParams();
        params.setResolution((int)Math.round(src.getSize().getDpiHorizontal()));
        writer.writeImage(rendered.getRenderedImage(), baout, params);
        return new ImageRawStream(src.getInfo(), getTargetFlavor(),
                new java.io.ByteArrayInputStream(baout.toByteArray()));
    }
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    private void writeImage(OutputStream os, RenderedImage image) throws IOException {
        ImageWriterParams params = new ImageWriterParams();
        params.setResolution(Math.round(userAgent.getTargetResolution()));

        // Encode PNG image
        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(getMimeType());
        if (writer == null) {
            BitmapRendererEventProducer eventProducer
                = BitmapRendererEventProducer.Provider.get(
                        getUserAgent().getEventBroadcaster());
            eventProducer.noImageWriterFound(this, getMimeType());
        }
        if (log.isDebugEnabled()) {
            log.debug("Writing image using " + writer.getClass().getName());
        }
        writer.writeImage(image, os, params);
    }
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        // Creates lazy iterator over generated page images
        Iterator pageImagesItr = new LazyPageImagesIterator(getNumberOfPages(), log);

        // Creates writer
        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(getMimeType());
        if (writer == null) {
            BitmapRendererEventProducer eventProducer
                = BitmapRendererEventProducer.Provider.get(
                        getUserAgent().getEventBroadcaster());
            eventProducer.noImageWriterFound(this, getMimeType());
        }
        if (writer.supportsMultiImageWriter()) {
            MultiImageWriter multiWriter = writer.createMultiImageWriter(outputStream);
            try {
                // Write all pages/images
                while (pageImagesItr.hasNext()) {
                    RenderedImage img = (RenderedImage) pageImagesItr.next();
                    multiWriter.writeImage(img, writerParams);
                }
            } finally {
                multiWriter.close();
            }
        } else {
            writer.writeImage((RenderedImage) pageImagesItr.next(), outputStream, writerParams);
            if (pageImagesItr.hasNext()) {
                BitmapRendererEventProducer eventProducer
                    = BitmapRendererEventProducer.Provider.get(
                            getUserAgent().getEventBroadcaster());
                eventProducer.stoppingAfterFirstPageNoFilename(this);
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    private void writeImage(OutputStream os, RenderedImage image) throws IOException {
        ImageWriterParams params = new ImageWriterParams();
        params.setResolution(Math.round(userAgent.getTargetResolution()));

        // Encode PNG image
        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(getMimeType());
        if (writer == null) {
            BitmapRendererEventProducer eventProducer
                = BitmapRendererEventProducer.Provider.get(
                        getUserAgent().getEventBroadcaster());
            eventProducer.noImageWriterFound(this, getMimeType());
        }
        if (log.isDebugEnabled()) {
            log.debug("Writing image using " + writer.getClass().getName());
        }
        writer.writeImage(image, os, params);
    }
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        // Creates lazy iterator over generated page images
        Iterator pageImagesItr = new LazyPageImagesIterator(getNumberOfPages(), log);

        // Creates writer
        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(getMimeType());
        if (writer == null) {
            BitmapRendererEventProducer eventProducer
                = BitmapRendererEventProducer.Provider.get(
                        getUserAgent().getEventBroadcaster());
            eventProducer.noImageWriterFound(this, getMimeType());
        }
        if (writer.supportsMultiImageWriter()) {
            MultiImageWriter multiWriter = writer.createMultiImageWriter(outputStream);
            try {
                // Write all pages/images
                while (pageImagesItr.hasNext()) {
                    RenderedImage img = (RenderedImage) pageImagesItr.next();
                    multiWriter.writeImage(img, writerParams);
                }
            } finally {
                multiWriter.close();
            }
        } else {
            RenderedImage renderedImage = null;
            if (pageImagesItr.hasNext()) {
                renderedImage = (RenderedImage) pageImagesItr.next();
            }
            writer.writeImage(renderedImage, outputStream, writerParams);
            if (pageImagesItr.hasNext()) {
                BitmapRendererEventProducer eventProducer
                    = BitmapRendererEventProducer.Provider.get(
                            getUserAgent().getEventBroadcaster());
                eventProducer.stoppingAfterFirstPageNoFilename(this);
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            return false;
        }

        private void encodeToBaselineDCT(RenderedImage image,
                float quality, int resolution, OutputStream out) throws IOException {
            ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor("image/jpeg");
            ImageWriterParams params = new ImageWriterParams();
            params.setJPEGQuality(quality, true);
            params.setResolution(resolution);
            writer.writeImage(image, out, params);
        }
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                log.debug("Encoding page " + (i + 1));
                ImageWriterParams params = new ImageWriterParams();
                params.setResolution(Math.round(userAgent.getTargetResolution()));
               
                // Encode PNG image
                ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(getMimeType());
                if (writer == null) {
                    throw new IOException("Could not get an ImageWriter to produce "
                            + getMimeType() + ". The most likely explanation for this is a class"
                            + " loading problem.");
                }
                log.debug("Writing image using " + writer.getClass().getName());
                writer.writeImage(image, os, params);
            } finally {
                //Only close self-created OutputStreams
                if (os != firstOutputStream) {
                    IOUtils.closeQuietly(os);
                }
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        // Creates lazy iterator over generated page images
        Iterator pageImagesItr = new LazyPageImagesIterator(getNumberOfPages(), log);

        // Creates writer
        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(getMimeType());
        if (writer == null) {
            throw new NullPointerException("No ImageWriter for " + getMimeType() + " available!");
        }
        if (writer.supportsMultiImageWriter()) {
            MultiImageWriter multiWriter = writer.createMultiImageWriter(outputStream);
            try {
                // Write all pages/images
                while (pageImagesItr.hasNext()) {
                    RenderedImage img = (RenderedImage) pageImagesItr.next();
                    multiWriter.writeImage(img, writerParams);
                }
            } finally {
                multiWriter.close();
            }
        } else {
            writer.writeImage((RenderedImage) pageImagesItr.next(), outputStream, writerParams);
            if (pageImagesItr.hasNext()) {
                log.error("Image encoder does not support multiple images. Only the first page"
                        + " has been produced.");
            }
        }
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        // Creates lazy iterator over generated page images
        Iterator pageImagesItr = new LazyPageImagesIterator(getNumberOfPages(), log);

        // Creates writer
        ImageWriter writer = ImageWriterRegistry.getInstance().getWriterFor(getMimeType());
        if (writer == null) {
            throw new NullPointerException("No ImageWriter for " + getMimeType() + " available!");
        }
        if (writer.supportsMultiImageWriter()) {
            MultiImageWriter multiWriter = writer.createMultiImageWriter(outputStream);
            try {
                // Write all pages/images
                while (pageImagesItr.hasNext()) {
                    RenderedImage img = (RenderedImage) pageImagesItr.next();
                    multiWriter.writeImage(img, writerParams);
                }
            } finally {
                multiWriter.close();
            }
        } else {
            writer.writeImage((RenderedImage) pageImagesItr.next(), outputStream, writerParams);
            if (pageImagesItr.hasNext()) {
                log.error("Image encoder does not support multiple images. Only the first page"
                        + " has been produced.");
            }
        }
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Related Classes of org.apache.xmlgraphics.image.writer.ImageWriter

  • image.writer.ImageWriterExample1
  • image.writer.ImageWriterExample2
  • org.apache.fop.render.afp.AFPImageHandlerRenderedImage$RenderedImageEncoder
  • org.apache.fop.render.bitmap.PNGRenderer
  • org.apache.fop.render.bitmap.TIFFRenderer
  • org.apache.fop.render.rtf.RTFHandler
  • org.apache.fop.visual.BatchDiffer
  • org.apache.xmlgraphics.image.loader.impl.ImageConverterRendered2PNG
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