Examples of PNGTranscoder

org.apache.batik.refimpl.transcoder.PngTranscoder
An ImageTranscoder that produces a png image. The default background color is transparent. @author Vincent Hardy @version $Id: PngTranscoder.java,v 1.4 2000/11/21 06:09:19 vhardy Exp $
org.apache.batik.transcoder.image.PNGTranscoder
This class is an ImageTranscoder that produces a PNG image. @author Thierry Kormann @version $Id: PNGTranscoder.java,v 1.16 2002/09/04 19:20:21 deweese Exp $
org.apache.flex.forks.batik.transcoder.image.PNGTranscoder
This class is an ImageTranscoder that produces a PNG image. @author Thierry Kormann @version $Id: PNGTranscoder.java,v 1.23 2005/03/27 08:58:36 cam Exp $

Examples of org.apache.batik.transcoder.image.PNGTranscoder

                        (resources.getString("Message.exportAsPNG"));


                    // create a BufferedImage of the appropriate type
                    int w = buffer.getWidth();
                    int h = buffer.getHeight();
                    final ImageTranscoder trans = new PNGTranscoder();
                    trans.addTranscodingHint(PNGTranscoder.KEY_XML_PARSER_CLASSNAME,
                                             application.getXMLParserClassName());
                    trans.addTranscodingHint(PNGTranscoder.KEY_FORCE_TRANSPARENT_WHITE,
                                             new Boolean(true));
                    final BufferedImage img = trans.createImage(w, h);


                    // paint the buffer to the image
                    Graphics2D g2d = img.createGraphics();
                    g2d.drawImage(buffer, null, 0, 0);
                    new Thread() {
                        public void run() {
                            try {
                                currentExportPath = f;
                                OutputStream ostream =
                                    new BufferedOutputStream(new FileOutputStream(f));
                                trans.writeImage(img,
                                                 new TranscoderOutput(ostream));
                                ostream.flush();
                            } catch (Exception ex) {}
                            statusBar.setMessage
                                (resources.getString("Message.done"));

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Examples of org.apache.batik.transcoder.image.PNGTranscoder


public class SOTranscoder
{
    public static void main(String [] args) throws Exception 
  {
        PNGTranscoder  aTranscoder = new PNGTranscoder();
        OutputStream  aOStm = new FileOutputStream( args[ 1 ] );


        aTranscoder.transcode( new TranscoderInput( new File( args[ 0 ] ).toURL().toString() ), new TranscoderOutput( aOStm ) );


        aOStm.flush();
        aOStm.close();
    }

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Examples of org.apache.batik.transcoder.image.PNGTranscoder

                        (resources.getString("Message.exportAsPNG"));


                    // create a BufferedImage of the appropriate type
                    int w = buffer.getWidth();
                    int h = buffer.getHeight();
                    final ImageTranscoder trans = new PNGTranscoder();
                    trans.addTranscodingHint(PNGTranscoder.KEY_XML_PARSER_CLASSNAME,
                                             application.getXMLParserClassName());
                    trans.addTranscodingHint(PNGTranscoder.KEY_FORCE_TRANSPARENT_WHITE,
                                             new Boolean(true));
                    final BufferedImage img = trans.createImage(w, h);


                    // paint the buffer to the image
                    Graphics2D g2d = img.createGraphics();
                    g2d.drawImage(buffer, null, 0, 0);
                    new Thread() {
                        public void run() {
                            try {
                                currentExportPath = f;
                                OutputStream ostream =
                                    new BufferedOutputStream(new FileOutputStream(f));
                                trans.writeImage(img,
                                                 new TranscoderOutput(ostream));
                                ostream.flush();
                            } catch (Exception ex) {}
                            statusBar.setMessage
                                (resources.getString("Message.done"));

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Examples of org.apache.batik.transcoder.image.PNGTranscoder

                        (resources.getString("Message.exportAsPNG"));


                    // create a BufferedImage of the appropriate type
                    int w = buffer.getWidth();
                    int h = buffer.getHeight();
                    final ImageTranscoder trans = new PNGTranscoder();
                    trans.addTranscodingHint(PNGTranscoder.KEY_XML_PARSER_CLASSNAME,
                                             application.getXMLParserClassName());
                    trans.addTranscodingHint(PNGTranscoder.KEY_FORCE_TRANSPARENT_WHITE,
                                             new Boolean(true));
                    final BufferedImage img = trans.createImage(w, h);


                    // paint the buffer to the image
                    Graphics2D g2d = img.createGraphics();
                    g2d.drawImage(buffer, null, 0, 0);
                    new Thread() {
                        public void run() {
                            try {
                                currentExportPath = f;
                                OutputStream ostream =
                                    new BufferedOutputStream(new FileOutputStream(f));
                                trans.writeImage(img,
                                                 new TranscoderOutput(ostream));
                                ostream.flush();
                            } catch (Exception ex) {}
                            statusBar.setMessage
                                (resources.getString("Message.done"));

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Examples of org.apache.batik.transcoder.image.PNGTranscoder


    SVGAbstractTranscoder transcoder = null;


    switch (mime) {
    case PNG:
      transcoder = new PNGTranscoder();
      break;
    case JPEG:
      transcoder = new JPEGTranscoder();
      transcoder.addTranscodingHint(JPEGTranscoder.KEY_QUALITY,
          new Float(0.9));

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Examples of org.apache.batik.transcoder.image.PNGTranscoder

      // compare the resulting image with the reference image
      // state = true if refImg is the same than img


            ByteArrayOutputStream out = new ByteArrayOutputStream();
            TranscoderOutput output = new TranscoderOutput(out);
            PNGTranscoder t = new PNGTranscoder();
            t.writeImage(img, output);
            byte [] imgData = out.toByteArray();


            if (refImgData == null) {
                report.setErrorCode(ERROR_IMAGE_DIFFER);
                report.addDescriptionEntry(ERROR_IMAGE_DIFFER, "");

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Examples of org.apache.batik.transcoder.image.PNGTranscoder

        
        TranscoderOutput validDst 
            = new TranscoderOutput(new FileOutputStream(tmpFile));
        
        ImageTranscoder transcoder 
            = new PNGTranscoder();
        
        transcoder.transcode(validSrc, validDst);
        
        tmpFile.deleteOnExit();
        
        return tmpFile.toURL();
    }

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Examples of org.apache.batik.transcoder.image.PNGTranscoder

     * @return Transcoder object or <tt>null</tt> if there isn't a proper transcoder.
     */
    protected Transcoder getTranscoder(){
        switch(code) {
            case PNG_CODE:
                return new PNGTranscoder();
            case JPEG_CODE:
                return new JPEGTranscoder();
            case TIFF_CODE:
                return new TIFFTranscoder();
            case PDF_CODE:

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Examples of org.apache.batik.transcoder.image.PNGTranscoder

                        (resources.getString("Message.exportAsPNG"));


                    // create a BufferedImage of the appropriate type
                    int w = buffer.getWidth();
                    int h = buffer.getHeight();
                    final ImageTranscoder trans = new PNGTranscoder();
                    trans.addTranscodingHint(PNGTranscoder.KEY_XML_PARSER_CLASSNAME,
                                             application.getXMLParserClassName());
                    trans.addTranscodingHint(PNGTranscoder.KEY_FORCE_TRANSPARENT_WHITE,
                                             new Boolean(true));


        // Start: By Jun Inamori
        if(isIndexed){
      trans.addTranscodingHint
                            (PNGTranscoder.KEY_INDEXED,new Integer(256));
        }
        // End: By Jun Inamori


                    final BufferedImage img = trans.createImage(w, h);


                    // paint the buffer to the image
                    Graphics2D g2d = img.createGraphics();
                    g2d.drawImage(buffer, null, 0, 0);
                    new Thread() {
                        public void run() {
                            try {
                                currentSavePath = f;
                                OutputStream ostream =
                                    new BufferedOutputStream(new FileOutputStream(f));
                                trans.writeImage(img,
                                                 new TranscoderOutput(ostream));
                                ostream.flush();
                            } catch (Exception ex) {}
                            statusBar.setMessage
                                (resources.getString("Message.done"));

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Examples of org.apache.batik.transcoder.image.PNGTranscoder

        TranscoderInput input = new TranscoderInput(svg);


        TranscoderOutput output = new TranscoderOutput(png);


        // Create a JPEG transcoder
        Transcoder t = new PNGTranscoder();


        // Save the image.
        t.transcode(input, output);


        // Flush and close the stream.
        svg.close();
        png.flush();
        png.close();

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