Package javax.imageio

Examples of javax.imageio.ImageWriter

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      // Drawing the template
      graphic2.drawImage(bufferImage, aff, null);

      // Creation of the png file with the second picture
      final ImageWriteParam iwparam = new JPEGImageWriteParam(Locale.getDefault());
      final ImageWriter iw = ImageIO.getImageWritersByFormatName("png").next();//$NON-NLS-1$

      iwparam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
      iwparam.setCompressionQuality(1);

      try {
        try(final ImageOutputStream ios = ImageIO.createImageOutputStream(templateFile)){
          iw.setOutput(ios);
          iw.write(null, new IIOImage(bufferImage2, null, null), iwparam);
          iw.dispose();
        }
      }catch(final IOException ex) { BadaboomCollector.INSTANCE.add(ex); }

      graphic.dispose();
      graphic2.dispose();
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    iter = ImageIO.getImageWriters(spec,"TIFF");
    if (!iter.hasNext()) {
      iter = ImageIO.getImageWriters(spec,"PNG");
    }
    if (iter.hasNext()) {
      ImageWriter writer = (ImageWriter) iter.next();
      FileImageOutputStream fios = new FileImageOutputStream(new File(tmpFile));
      writer.setOutput(fios);
      writer.write(pBufferedImage);
      fios.close();
      writer.dispose();
    }
    return tmpFile;
  }
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            Iterator<ImageWriter> writers = ImageIO.getImageWritersByFormatName(fileType);

            if (!writers.hasNext()) {
                throw new IllegalStateException("No writers found");
            }
            ImageWriter writer = writers.next();
            ImageOutputStream ios = ImageIO.createImageOutputStream(os);
            writer.setOutput(ios);
            ImageWriteParam param = writer.getDefaultWriteParam();
            param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            param.setCompressionQuality(quality);
// appends a complete image stream containing a single image and
            //associated stream and image metadata and thumbnails to the output
            writer.write(null, new IIOImage(image, null, null), param);
            is.close();
            os.close();
            ios.close();
            writer.dispose();
        } catch (IOException ex) {
            io.getOut().println("Exception: " + ex.toString());
        }
    }
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    public void writeTo(Object obj, String mimeType, OutputStream os) throws IOException {
        Iterator i = ImageIO.getImageWritersByMIMEType(mimeType);
        if (!i.hasNext()) {
            throw new UnsupportedDataTypeException();
        }
        ImageWriter writer = (ImageWriter) i.next();
        writer.setOutput(os);

        if (obj instanceof RenderedImage) {
            writer.write((RenderedImage) obj);
        } else if (obj instanceof BufferedImage) {
            BufferedImage buffered = (BufferedImage) obj;
            writer.write(new IIOImage(buffered.getRaster(), null, null));
        } else if (obj instanceof Image) {
            Image image = (Image) obj;
            BufferedImage buffered = new BufferedImage(image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_ARGB);
            Graphics2D graphics = buffered.createGraphics();
            graphics.drawImage(image, 0, 0, null, null);
            writer.write(new IIOImage(buffered.getRaster(), null, null));
        } else {
            throw new UnsupportedDataTypeException();
        }
        os.flush();
    }
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  }

  protected ImageOutputter getOutputter() {
    Iterator<ImageWriter> writers = ImageIO.getImageWritersByFormatName(getOriginalFormatName());
    if (writers.hasNext()) {
      ImageWriter writer = writers.next();
      ImageWriteParam param = writer.getDefaultWriteParam();
      if (getOriginalFormatName().equals("jpeg")) {
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        param.setCompressionQuality(config.getJpegCompression());
      }
      return new ImageIOOutputter(writer, param);
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        // case the image is fully opaque so we can just down-convert to just RGB.
        BufferedImage rgbOnlyImage = new BufferedImage(bufferedImage.getWidth(),
            bufferedImage.getHeight(),
            BufferedImage.TYPE_INT_RGB);
        rgbOnlyImage.getGraphics().drawImage(bufferedImage, 0, 0, null);
        ImageWriter writer = ImageIO.getImageWritersByFormatName("jpeg").next();
        ImageWriteParam param = writer.getDefaultWriteParam();
        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        param.setCompressionQuality(config.getJpegCompression());
        outputter = new ImageIOOutputter(writer, param);
        write(rgbOnlyImage);
        // Only use JPEG if it offers a significant reduction over other methods
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   * @param image the resized image that needs to be substituted for the original image from
   *        the response
   */
  private HttpResponse updateResponse(HttpResponse response, BufferedImage image)
      throws IOException {
    ImageWriter imageWriter = ImageIO.getImageWritersByFormatName(RESIZE_OUTPUT_FORMAT).next();
    ImageOutputter outputter = new ImageIOOutputter(imageWriter, null);
    byte[] imageBytes = outputter.toBytes(image);
    HttpResponseBuilder newResponseBuilder = new HttpResponseBuilder(response)
        .setResponse(imageBytes)
        .setHeader(CONTENT_TYPE, CONTENT_TYPE_IMAGE_PNG)
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    return Sanselan.getBufferedImage(is);
  }

  public BMPOptimizer(OptimizerConfig config, HttpResponse original) {
    super(config, original);
    ImageWriter writer = ImageIO.getImageWritersByFormatName("png").next();
    outputter = new ImageIOOutputter(writer, null);
  }
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    }

    public void writeTo(Object obj, String mimeType, OutputStream os) throws IOException {
        Iterator<ImageWriter> writers = ImageIO.getImageWritersByMIMEType(mimeType);
        if (writers.hasNext()) {
            ImageWriter writer = writers.next();
           
            BufferedImage bimg = convertToBufferedImage((Image)obj);
            ImageOutputStream out = ImageIO.createImageOutputStream(os);
            writer.setOutput(out);
            writer.write(bimg);
            writer.dispose();
            out.flush();
            out.close();
        } else {
            throw new IOException("Attachment type not spported " + obj.getClass());                   
        }
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                                                                               "byte[]"));
        }
    }
    private static byte[] createBytesFromImage(Image image, String mimeType)  {
        try {
            ImageWriter imageWriter = null;
            BufferedImage bufferedImage = (BufferedImage) image;
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            Iterator iterator = javax.imageio.ImageIO.getImageWritersByMIMEType(mimeType);
            if (iterator.hasNext()) {
                imageWriter = (ImageWriter) iterator.next();
            }
            ImageOutputStream ios = javax.imageio.ImageIO.createImageOutputStream(baos);
            imageWriter.setOutput(ios);
            imageWriter.write(new IIOImage(bufferedImage, null, null));
            ios.flush();
            imageWriter.dispose();
            return baos.toByteArray();
        } catch (IOException e) {
            throw ExceptionFactory.makeWebServiceException(e);
        }
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