Examples of org.apache.batik.ext.awt.image.codec.PNGImageEncoder.encode()

Package org.apache.batik.ext.awt.image.codec

Class org.apache.batik.ext.awt.image.codec.PNGImageEncoder

Examples of org.apache.batik.ext.awt.image.codec.PNGImageEncoder.encode()

org.apache.batik.ext.awt.image.codec.PNGImageEncoder.encode()
This method encodes a RenderedImage into PNG. The stream into which the PNG is dumped is not closed at the end of the operation, this should be done if needed by the caller of this method.

    response.setContentType("image/jpg");


    param = PNGEncodeParam.getDefaultEncodeParam(bufferedImage);
    captchaPNGImage = new PNGImageEncoder(response.getOutputStream(), param);


    captchaPNGImage.encode(bufferedImage);
    }


    /*
    * This helper method is used for drawing a thick line on the image.
    */

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     */
    public void encodeImage(BufferedImage buf, OutputStream os)
            throws IOException {
        Base64EncoderStream b64Encoder = new Base64EncoderStream(os);
        ImageEncoder encoder = new PNGImageEncoder(b64Encoder, null);
        encoder.encode(buf);
        b64Encoder.close();
    }


    public int getBufferedImageType(){
        return BufferedImage.TYPE_INT_ARGB;

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            }
        }


        try {
            PNGImageEncoder pngEncoder = new PNGImageEncoder(ostream, params);
            pngEncoder.encode(img);
            ostream.close();
        } catch (IOException ex) {
            throw new TranscoderException(ex);
        }
    }

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            }
        }


        try {
            PNGImageEncoder pngEncoder = new PNGImageEncoder(ostream, params);
            pngEncoder.encode(img);
            ostream.close();
        } catch (IOException ex) {
            throw new TranscoderException(ex);
        }
    }

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        PNGImageEncoder encoder 
            = new PNGImageEncoder(new FileOutputStream(imgFile),
                                  PNGEncodeParam.getDefaultEncodeParam(img));
        
        encoder.encode(img);
    }


    /**
     * Builds a new BufferedImage that is the difference between the two input images
     */

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        PNGImageEncoder encoder 
            = new PNGImageEncoder(new FileOutputStream(imageFile),
                                  PNGEncodeParam.getDefaultEncodeParam(img));
        
        encoder.encode(img);
        
        return imageFile;
        
    }

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                     "candidate-variation/"+s);
                PNGImageEncoder encoder 
                    = new PNGImageEncoder
                    (new FileOutputStream(s),
                     PNGEncodeParam.getDefaultEncodeParam(diff));
                encoder.encode(diff);
                report.addDescriptionEntry(DIFFERENCE_IMAGE,new File(s));
            } catch (Exception e) { }
        }


  /**

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        PNGImageEncoder encoder 
            = new PNGImageEncoder(new FileOutputStream(imageFile),
                                  PNGEncodeParam.getDefaultEncodeParam(img));
        
        encoder.encode(img);
        
        return imageFile;
        
    }

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    protected void saveImage(BufferedImage img, OutputStream os)
        throws IOException {
        PNGImageEncoder encoder = new PNGImageEncoder
            (os, PNGEncodeParam.getDefaultEncodeParam(img));
        
        encoder.encode(img);
    }


    /**
     * Builds a new BufferedImage that is the difference between the
     * two input images

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        PNGImageEncoder encoder = new PNGImageEncoder
            (new FileOutputStream(imageFile),
             PNGEncodeParam.getDefaultEncodeParam(img));
        
        encoder.encode(img);
        
        return imageFile;
    }


    /**

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