Example usage for javax.imageio.stream ImageOutputStream close

List of usage examples for javax.imageio.stream ImageOutputStream close

Introduction

In this page you can find the example usage for javax.imageio.stream ImageOutputStream close.

Prototype

void close() throws IOException;

Source Link

Document

Closes the stream.

Usage

From source file:net.rptools.tokentool.AppActions.java

public static void saveToken(File rptok_file, boolean overwrite) {
    if (rptok_file != null) {
        if (!rptok_file.getName().toUpperCase().endsWith(".RPTOK")) {
            rptok_file = new File(rptok_file.getAbsolutePath() + ".rptok");
        }/*from  w w w .j av  a2 s  .c o m*/

        if (rptok_file.exists() && !overwrite) {
            if (!TokenTool.confirm("File exists.  Overwrite?")) {
                return;
            } else {
                rptok_file.delete();
            }
        }

        String tokenName = FilenameUtils.removeExtension(rptok_file.getName());

        try {
            // Write out the token image first or aka POG image.
            File tokenImageFile = File.createTempFile("tokenImage", ".png");

            // PW: This code addes the pHYs chunk to the
            // output png file with X & Y dpi set.
            BufferedImage tokenImg = TokenTool.getFrame().getComposedToken();
            BufferedImage portraitImg = TokenTool.getFrame().getTokenCompositionPanel().getBaseImage();

            ImageWriter writer = getImageWriterBySuffix("png");
            // Created object for outputStream so we can properly close it! No longer locks .png files until app closes!
            ImageOutputStream ios = ImageIO.createImageOutputStream(tokenImageFile);
            writer.setOutput(ios);
            ImageWriteParam param = writer.getDefaultWriteParam();

            PNGMetadata png = new PNGMetadata();
            // 39.375 inches per meter
            // I'm using the image width for the DPI under
            // the assumption that the token fits within
            // one cell.
            int resX = (int) (tokenImg.getWidth() * 39.375f);
            png.pHYs_pixelsPerUnitXAxis = resX;
            png.pHYs_pixelsPerUnitYAxis = resX;
            png.pHYs_unitSpecifier = 1; // Meters - alternative is "unknown"
            png.pHYs_present = true;

            writer.write(null, new IIOImage(tokenImg, null, png), param);
            ios.close();

            // Now write out the Portrait image, here we'll use JPEG to save space
            File portraitImageFile = File.createTempFile("portraitImage", ".jpg");
            writer.reset();
            writer = getImageWriterBySuffix("jpg");
            ios = ImageIO.createImageOutputStream(portraitImageFile);
            writer.setOutput(ios);
            param = writer.getDefaultWriteParam();

            writer.write(null, new IIOImage(portraitImg, null, null), param);
            writer.dispose();
            ios.close();

            // Lets create the token!
            Token _token = new Token();
            Asset tokenImage = null;
            tokenImage = AssetManager.createAsset(tokenImageFile);
            AssetManager.putAsset(tokenImage);
            _token = new Token(tokenName, tokenImage.getId());
            _token.setGMName(tokenName);

            // Jamz: Below calls not needed, creates extra entries in XML preventing token image from changing inside MapTool
            //_token.setImageAsset(tokenImage.getName());
            //_token.setImageAsset(tokenImage.getName(), tokenImage.getId());

            // set the image shape
            Image image = ImageIO.read(tokenImageFile);
            _token.setShape(TokenUtil.guessTokenType(image));

            // set the height/width, fixes dragging to stamp layer issue
            _token.setHeight(tokenImg.getHeight());
            _token.setWidth(tokenImg.getWidth());

            // set the portrait image asset
            Asset portrait = AssetManager.createAsset(portraitImageFile); // Change for portrait
            AssetManager.putAsset(portrait);
            _token.setPortraitImage(portrait.getId());

            // Time to write out the .rptok token file...
            PackedFile pakFile = null;
            try {
                pakFile = new PackedFile(rptok_file);
                saveAssets(_token.getAllImageAssets(), pakFile);
                pakFile.setContent(_token);
                BufferedImage thumb = ImageUtil.createCompatibleImage(image, THUMB_SIZE, THUMB_SIZE, null);
                pakFile.putFile(FILE_THUMBNAIL, ImageUtil.imageToBytes(thumb, "png"));
                pakFile.setProperty(PROP_VERSION, TokenToolFrame.VERSION);
                pakFile.save();
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                if (pakFile != null)
                    pakFile.close();
                tokenImageFile.delete();
                portraitImageFile.delete();
            }

        } catch (IOException ioe) {
            ioe.printStackTrace();
            TokenTool.showError("Unable to write image: " + ioe);
        }
    }
}

From source file:compressor.Compressor.java

void compress_images(String src, String dest) throws IOException {

    File f = null;/*from w  ww .j a  va 2  s . c  o m*/
    String[] paths;

    try {
        // create new file
        f = new File(src);

        // array of files and directory
        paths = f.list();

        File file = new File(dest + "compressed");
        if (!file.exists()) {
            if (file.mkdir()) {
                System.out.println("Directory is created!");
            } else {
                System.out.println("Failed to create directory!");
            }
        }
        dest = dest + "compressed/";

        // for each name in the path array
        for (String path : paths) {
            // prints filename and directory name

            File input = new File(src + path);
            BufferedImage image = ImageIO.read(input);

            File compressedImageFile = new File(dest + path);
            OutputStream os = new FileOutputStream(compressedImageFile);

            Iterator<ImageWriter> writers = ImageIO.getImageWritersByFormatName("jpg");
            ImageWriter writer = (ImageWriter) writers.next();

            ImageOutputStream ios = ImageIO.createImageOutputStream(os);
            writer.setOutput(ios);

            ImageWriteParam param = writer.getDefaultWriteParam();

            param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            param.setCompressionQuality(0.05f);
            writer.write(null, new IIOImage(image, null, null), param);

            os.close();
            ios.close();
            writer.dispose();

        }
    } catch (Exception e) {
    }

}

From source file:com.alkacon.opencms.v8.weboptimization.CmsOptimizationSprite.java

/**
 * Writes the given image as of the given type to the servlet output stream.<p>
 * //from ww  w  .  j av  a 2  s. c o  m
 * @param image the image to write
 * @param type the type
 * 
 * @throws IOException if something goes wrong
 */
protected void writeImage(BufferedImage image, String type) throws IOException {

    ImageWriter writer = (ImageWriter) ImageIO.getImageWritersByFormatName(type).next();
    ImageOutputStream stream = ImageIO.createImageOutputStream(getJspContext().getResponse().getOutputStream());
    writer.setOutput(stream);
    writer.write(image);
    // We must close the stream now because if we are wrapping a ServletOutputStream,
    // a future gc can commit a stream that used in another thread (very very bad)
    stream.flush();
    stream.close();
    writer.dispose();
}

From source file:net.d53dev.dslfy.web.service.GifService.java

public void saveAnimatedGIF(OutputStream out, List<GifFrame> frames, int loopCount) throws Exception {
    ImageWriter iw = ImageIO.getImageWritersByFormatName("gif").next();

    ImageOutputStream ios = ImageIO.createImageOutputStream(out);
    iw.setOutput(ios);//from   w ww.  java  2  s. co  m
    iw.prepareWriteSequence(null);

    int p = 0;
    for (GifFrame frame : frames) {
        ImageWriteParam iwp = iw.getDefaultWriteParam();
        IIOMetadata metadata = iw.getDefaultImageMetadata(new ImageTypeSpecifier(frame.img), iwp);
        this.configureGIFFrame(metadata, String.valueOf(frame.delay / 10L), p++, frame.disposalMethod,
                loopCount);
        IIOImage ii = new IIOImage(frame.img, null, metadata);
        iw.writeToSequence(ii, null);
    }

    iw.endWriteSequence();
    ios.close();
}

From source file:jails.http.converter.BufferedImageHttpMessageConverter.java

public void write(BufferedImage image, MediaType contentType, HttpOutputMessage outputMessage)
        throws IOException, HttpMessageNotWritableException {

    if (contentType == null) {
        contentType = getDefaultContentType();
    }//from   ww  w .  j a v a2s  .com
    Assert.notNull(contentType,
            "Count not determine Content-Type, set one using the 'defaultContentType' property");
    outputMessage.getHeaders().setContentType(contentType);
    ImageOutputStream imageOutputStream = null;
    ImageWriter imageWriter = null;
    try {
        imageOutputStream = createImageOutputStream(outputMessage.getBody());
        Iterator<ImageWriter> imageWriters = ImageIO.getImageWritersByMIMEType(contentType.toString());
        if (imageWriters.hasNext()) {
            imageWriter = imageWriters.next();
            ImageWriteParam iwp = imageWriter.getDefaultWriteParam();
            process(iwp);
            imageWriter.setOutput(imageOutputStream);
            imageWriter.write(null, new IIOImage(image, null, null), iwp);
        } else {
            throw new HttpMessageNotWritableException(
                    "Could not find javax.imageio.ImageWriter for Content-Type [" + contentType + "]");
        }
    } finally {
        if (imageWriter != null) {
            imageWriter.dispose();
        }
        if (imageOutputStream != null) {
            try {
                imageOutputStream.close();
            } catch (IOException ex) {
                // ignore
            }
        }
    }
}

From source file:de.unigoettingen.sub.commons.contentlib.imagelib.JpegInterpreter.java

@Override
public byte[] writeToStreamAndByteArray(OutputStream outStream) {
    byte[] data = null;
    if (this.renderedimage == null) { // no image available
        return data;
    }/*from  ww w.j a v  a  2  s .c o m*/
    try {
        // create a buffered Image, which has no Alpha channel
        // as JPEG does not support Alpha Channels and the
        // ImageIO doesn't care - but will create a corrupt JPEG
        BufferedImage noAlphaBi = ImageManipulator.fromRenderedToBufferedNoAlpha(renderedimage);
        ImageOutputStream imageOutStream = ImageIO.createImageOutputStream(outStream);

        // Iterator<ImageWriter> writerIter = ImageIO
        // .getImageWritersByFormatName("jpg");
        // ImageWriter writer = writerIter.next(); // get writer from ImageIO
        ImageWriter writer = new JPEGImageWriter(new JPEGImageWriterSpi());

        // create metadata by creating an XML tree
        ImageWriteParam writerParam = writer.getDefaultWriteParam();
        ImageTypeSpecifier its = new ImageTypeSpecifier(noAlphaBi);

        // ImageTypeSpecifier its = new
        // ImageTypeSpecifier(image.getColorModel(),
        // image.getSampleModel());

        // IIOMetadata iomd = writer.getDefaultImageMetadata(new
        // ImageTypeSpecifier(image), writerParam);
        // Element tree =
        // (Element)iomd.getAsTree("javax_imageio_jpeg_image_1.0");
        // Element tree = (Element)iomd.getAsTree("javax_imageio_1.0");
        //
        IIOMetadata iomd = writer.getDefaultImageMetadata(its, writerParam);

        // create the XML tree and modify the appropriate DOM elements
        // to set the metadata
        setMetadata(iomd);

        // set compression
        writerParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        float comprvalue = ((float) writerCompressionValue) / 100;
        writerParam.setCompressionQuality(comprvalue);

        // set output
        writer.setOutput(imageOutStream);
        writer.prepareWriteSequence(null);

        // create new image parameters to set the compression
        // Locale locale = new Locale("en");
        // JPEGImageWriteParam jpegWriteParam = new
        // JPEGImageWriteParam(locale);

        // IIOImage iioImage = new IIOImage(renderedimage, null, iomd);

        IIOImage iioImage = new IIOImage(noAlphaBi, null, iomd);
        writer.write(null, iioImage, writerParam);
        writer.endWriteSequence();
        imageOutStream.flush();

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        ImageOutputStream imageToFile = ImageIO.createImageOutputStream(baos);
        writer.setOutput(imageToFile);
        writer.prepareWriteSequence(null);
        writer.write(null, iioImage, writerParam);
        writer.endWriteSequence();
        imageToFile.flush();
        imageToFile.close();
        baos.flush();
        data = baos.toByteArray();
        baos.close();
        writer.dispose();
        imageOutStream.close();
    } catch (IOException e) {
        LOGGER.error("IOException occured", e);
    }
    return data;
}

From source file:de.unigoettingen.sub.commons.contentlib.imagelib.JpegInterpreter.java

/************************************************************************************
 * Write the renderedimage to an {@link OutputStream}
 * /*w  w  w .  ja v  a 2  s.c  o m*/
 * @param outStream the {@link OutputStream} to write to
 ************************************************************************************/
@Override
public void writeToStream(FileOutputStream fos, OutputStream outStream) {
    if (this.renderedimage == null) { // no image available
        return;
    }
    try {
        // create a buffered Image, which has no Alpha channel
        // as JPEG does not support Alpha Channels and the
        // ImageIO doesn't care - but will create a corrupt JPEG
        BufferedImage noAlphaBi = ImageManipulator.fromRenderedToBufferedNoAlpha(renderedimage);
        ImageOutputStream imageOutStream = ImageIO.createImageOutputStream(outStream);

        // Iterator<ImageWriter> writerIter = ImageIO
        // .getImageWritersByFormatName("jpg");
        // ImageWriter writer = writerIter.next(); // get writer from ImageIO
        ImageWriter writer = new JPEGImageWriter(new JPEGImageWriterSpi());

        // create metadata by creating an XML tree
        ImageWriteParam writerParam = writer.getDefaultWriteParam();
        ImageTypeSpecifier its = new ImageTypeSpecifier(noAlphaBi);

        // ImageTypeSpecifier its = new
        // ImageTypeSpecifier(image.getColorModel(),
        // image.getSampleModel());

        // IIOMetadata iomd = writer.getDefaultImageMetadata(new
        // ImageTypeSpecifier(image), writerParam);
        // Element tree =
        // (Element)iomd.getAsTree("javax_imageio_jpeg_image_1.0");
        // Element tree = (Element)iomd.getAsTree("javax_imageio_1.0");
        //
        IIOMetadata iomd = writer.getDefaultImageMetadata(its, writerParam);

        // create the XML tree and modify the appropriate DOM elements
        // to set the metadata
        setMetadata(iomd);

        // set compression
        writerParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        float comprvalue = ((float) writerCompressionValue) / 100;
        writerParam.setCompressionQuality(comprvalue);

        // set output
        writer.setOutput(imageOutStream);
        writer.prepareWriteSequence(null);

        // create new image parameters to set the compression
        // Locale locale = new Locale("en");
        // JPEGImageWriteParam jpegWriteParam = new
        // JPEGImageWriteParam(locale);

        // IIOImage iioImage = new IIOImage(renderedimage, null, iomd);

        IIOImage iioImage = new IIOImage(noAlphaBi, null, iomd);
        writer.write(null, iioImage, writerParam);
        writer.endWriteSequence();
        imageOutStream.flush();

        if (fos != null) {
            ImageOutputStream imageToFile = ImageIO.createImageOutputStream(fos);
            writer.setOutput(imageToFile);
            writer.prepareWriteSequence(null);
            writer.write(null, iioImage, writerParam);
            writer.endWriteSequence();
            imageToFile.flush();
            imageToFile.close();
            fos.flush();
            fos.close();
        }

        // ByteArrayOutputStream baos = new ByteArrayOutputStream();

        // byte [] data = wi.getImageAsByteArray();

        writer.dispose();
        imageOutStream.close();

    } catch (IOException e) {
        LOGGER.error("IOException occured", e);
    }
}

From source file:edu.ku.brc.specify.utilapps.ERDVisualizer.java

public void writeJPEG(File outfile, BufferedImage bufferedImage, float compressionQuality) {
    try {//from w  ww.j av a 2 s  .c om

        long start = System.currentTimeMillis();

        // Find a jpeg writer
        ImageWriter writer = null;
        Iterator<?> iter = ImageIO.getImageWritersByFormatName("jpg");
        if (iter.hasNext()) {
            writer = (ImageWriter) iter.next();
        }

        // Prepare output file
        ImageOutputStream ios = ImageIO.createImageOutputStream(outfile);
        writer.setOutput(ios);

        // Set the compression quality
        ImageWriteParam iwparam = new MyImageWriteParam();
        iwparam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
        iwparam.setCompressionQuality(compressionQuality);

        // Write the image
        writer.write(null, new IIOImage(bufferedImage, null, null), null);

        // Cleanup
        ios.flush();
        writer.dispose();
        ios.close();

        System.out.println(System.currentTimeMillis() - start);

    } catch (IOException e) {
        edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount();
        edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(ERDVisualizer.class, e);
        e.printStackTrace();
    }

}

From source file:com.lingxiang2014.util.ImageUtils.java

public static void zoom(File srcFile, File destFile, int destWidth, int destHeight) {
    Assert.notNull(srcFile);//  w  ww.j av  a2 s.  co  m
    Assert.notNull(destFile);
    Assert.state(destWidth > 0);
    Assert.state(destHeight > 0);
    if (type == Type.jdk) {
        Graphics2D graphics2D = null;
        ImageOutputStream imageOutputStream = null;
        ImageWriter imageWriter = null;
        try {
            BufferedImage srcBufferedImage = ImageIO.read(srcFile);
            int srcWidth = srcBufferedImage.getWidth();
            int srcHeight = srcBufferedImage.getHeight();
            int width = destWidth;
            int height = destHeight;
            if (srcHeight >= srcWidth) {
                width = (int) Math.round(((destHeight * 1.0 / srcHeight) * srcWidth));
            } else {
                height = (int) Math.round(((destWidth * 1.0 / srcWidth) * srcHeight));
            }
            BufferedImage destBufferedImage = new BufferedImage(destWidth, destHeight,
                    BufferedImage.TYPE_INT_RGB);
            graphics2D = destBufferedImage.createGraphics();
            graphics2D.setBackground(BACKGROUND_COLOR);
            graphics2D.clearRect(0, 0, destWidth, destHeight);
            graphics2D.drawImage(srcBufferedImage.getScaledInstance(width, height, Image.SCALE_SMOOTH),
                    (destWidth / 2) - (width / 2), (destHeight / 2) - (height / 2), null);

            imageOutputStream = ImageIO.createImageOutputStream(destFile);
            imageWriter = ImageIO.getImageWritersByFormatName(FilenameUtils.getExtension(destFile.getName()))
                    .next();
            imageWriter.setOutput(imageOutputStream);
            ImageWriteParam imageWriteParam = imageWriter.getDefaultWriteParam();
            imageWriteParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            imageWriteParam.setCompressionQuality((float) (DEST_QUALITY / 100.0));
            imageWriter.write(null, new IIOImage(destBufferedImage, null, null), imageWriteParam);
            imageOutputStream.flush();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (graphics2D != null) {
                graphics2D.dispose();
            }
            if (imageWriter != null) {
                imageWriter.dispose();
            }
            if (imageOutputStream != null) {
                try {
                    imageOutputStream.close();
                } catch (IOException e) {
                }
            }
        }
    } else {
        IMOperation operation = new IMOperation();
        operation.thumbnail(destWidth, destHeight);
        operation.gravity("center");
        operation.background(toHexEncoding(BACKGROUND_COLOR));
        operation.extent(destWidth, destHeight);
        operation.quality((double) DEST_QUALITY);
        operation.addImage(srcFile.getPath());
        operation.addImage(destFile.getPath());
        if (type == Type.graphicsMagick) {
            ConvertCmd convertCmd = new ConvertCmd(true);
            if (graphicsMagickPath != null) {
                convertCmd.setSearchPath(graphicsMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        } else {
            ConvertCmd convertCmd = new ConvertCmd(false);
            if (imageMagickPath != null) {
                convertCmd.setSearchPath(imageMagickPath);
            }
            try {
                convertCmd.run(operation);
            } catch (IOException e) {
                e.printStackTrace();
            } catch (InterruptedException e) {
                e.printStackTrace();
            } catch (IM4JavaException e) {
                e.printStackTrace();
            }
        }
    }
}