Example usage for org.apache.commons.imaging.formats.tiff.write TiffImageWriterLossy write

Introduction

In this page you can find the example usage for org.apache.commons.imaging.formats.tiff.write TiffImageWriterLossy write.

Prototype

@Override
    public void write(final OutputStream os, final TiffOutputSet outputSet)
            throws IOException, ImageWriteException 

Source Link

Usage

From source file:oulib.aws.s3.S3Util.java

/**
 * Pull out Tiff metadata from input S3 object and inject into the 
 * content of target S3 Object;<br>
 * Generate the new output S3 object that has the metadata from input object.
 * /*from w  w w .  ja va 2  s  .com*/
 * @param s3client : S3 client
 * @param obj1 : input object that provides metadata
 * @param obj2 : target object that receives metadata
 * 
 * @return PutObjectResult
 */
public static PutObjectResult copyS3ObjectTiffMetadata(AmazonS3 s3client, S3Object obj1, S3Object obj2) {

    PutObjectResult result = null;

    BufferedInputStream bufferedInputStrean = null;
    ByteArrayOutputStream byteArrayOutputStream = null;
    ByteArrayInputStream byteArrayInputStream = null;
    ByteArrayInputStream bis = null;
    S3ObjectInputStream content1 = null;
    S3ObjectInputStream content2 = null;
    String targetBucketName = obj2.getBucketName();
    String outputKey = obj2.getKey().split(".tif")[0] + "-copied.tif";

    ImageMetadata metadata1, metadata2;
    TiffImageMetadata tiffMetadata1, tiffMetadata2;
    TiffOutputSet output1, output2;

    try {
        content1 = obj1.getObjectContent();
        content2 = obj2.getObjectContent();

        byte[] bytes1 = IOUtils.toByteArray(content1);
        byte[] bytes2 = IOUtils.toByteArray(content2);

        metadata1 = Imaging.getMetadata(bytes1);
        metadata2 = Imaging.getMetadata(bytes2);

        tiffMetadata1 = (TiffImageMetadata) metadata1;
        tiffMetadata2 = (TiffImageMetadata) metadata2;

        output1 = tiffMetadata1.getOutputSet();
        output2 = tiffMetadata2.getOutputSet();

        TiffOutputDirectory rootDir = output2.getOrCreateRootDirectory();
        TiffOutputDirectory exifDir = output2.getOrCreateExifDirectory();
        TiffOutputDirectory gpsDir = output2.getOrCreateGPSDirectory();

        if (null != output1.getRootDirectory()) {
            List<TiffOutputField> fs = output1.getRootDirectory().getFields();
            for (TiffOutputField f1 : fs) {
                if (null == rootDir.findField(f1.tag)
                        // CANNOT create the output image with this tag included!
                        && !"PlanarConfiguration".equals(f1.tagInfo.name)) {
                    rootDir.add(f1);
                }
            }
        }

        if (null != output1.getExifDirectory()) {
            for (TiffOutputField f2 : output1.getExifDirectory().getFields()) {
                exifDir.removeField(f2.tagInfo);
                exifDir.add(f2);
            }
        }

        if (null != output1.getGPSDirectory()) {
            for (TiffOutputField f3 : output1.getGPSDirectory().getFields()) {
                gpsDir.removeField(f3.tagInfo);
                gpsDir.add(f3);
            }
        }

        byteArrayOutputStream = new ByteArrayOutputStream();
        TiffImageWriterLossy writerLossy = new TiffImageWriterLossy(output2.byteOrder);
        writerLossy.write(byteArrayOutputStream, output2);

        byteArrayInputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());

        ObjectMetadata metadata = new ObjectMetadata();
        metadata.setContentLength(byteArrayOutputStream.toByteArray().length);
        metadata.setContentType("image/tiff");
        metadata.setLastModified(new Date());

        result = s3client
                .putObject(new PutObjectRequest(targetBucketName, outputKey, byteArrayInputStream, metadata));

    } catch (ImageReadException | IOException | ImageWriteException ex) {
        Logger.getLogger(S3Util.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            if (null != content1) {
                content1.close();
            }
            if (null != content2) {
                content2.close();
            }
            if (null != bufferedInputStrean) {
                bufferedInputStrean.close();
            }
            if (null != byteArrayInputStream) {
                byteArrayInputStream.close();
            }
            if (null != byteArrayOutputStream) {
                byteArrayOutputStream.close();
            }
            if (null != bis) {
                bis.close();
            }
        } catch (IOException ex) {
            Logger.getLogger(S3Util.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    return result;
}

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