Example usage for org.apache.commons.imaging.formats.jpeg JpegImageParser JpegImageParser

Introduction

In this page you can find the example usage for org.apache.commons.imaging.formats.jpeg JpegImageParser JpegImageParser.

Prototype

public JpegImageParser() 

Source Link

Usage

From source file:com.att.aro.core.bestpractice.impl.ImageMetaDataImpl.java

private void runTestForFiles(List<String> imageList, List<ImageMdataEntry> entrylist, Session session,
        HttpRequestResponseInfo req, String imagePath, String imgFile, String extractedImageName, int pos,
        File[] listOfFiles) {//from   w  ww  .  j  av  a  2 s  .  c  om
    String imgFullName = "";
    String imgExtn = "";

    // check folder exists
    for (int i = 0; i < listOfFiles.length; i++) {
        if (listOfFiles[i].isFile()) {
            imgFullName = listOfFiles[i].getName();
            if (extractedImageName.equalsIgnoreCase(imgFullName)) {
                imgExtn = imgFullName.substring(pos, imgFullName.length());
                imgFile = imagePath + imgFullName;
                if (Util.isJPG(new File(imgFile), imgExtn)) {
                    extractMetadata(imgFile);
                }
                // isMetaDataPresent = true;
            } // clear
        }

        if (isMetaDataPresent) {
            File getImage = new File(imgFile);
            JpegImageParser imgP = new JpegImageParser();
            byte[] mdata = null;
            long mSize = 0;

            try {
                mdata = imgP.getExifRawData(new ByteSourceFile(getImage));
                mSize = mdata.length;
            } catch (ImageReadException | IOException e) {

            }
            imageList.add(imgFile);

            long iSize = getImage.length();

            double savings = (mSize * 100) / iSize;

            if (savings >= 15.00) {
                entrylist.add(new ImageMdataEntry(req, session.getDomainName(), imgFile,
                        Util.doubleFileSize(iSize), Util.doubleFileSize(mSize),
                        String.valueOf(new DecimalFormat("##.##").format(savings)) + "%"));
            }
            isMetaDataPresent = false;
        }
    }
}

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From source file:org.gmdev.pdftrick.utils.CustomExtraImgReader.java

/**
 * Check if the images has Adobe byte marker and if is a YCCK type
 * @param imageByteArray/*from   ww  w .  ja v a 2  s.c om*/
 * @throws IOException
 * @throws ImageReadException
 */
private static void checkAdobeMarker(byte[] imageByteArray) throws IOException, ImageReadException {
    JpegImageParser parser = new JpegImageParser();
    ByteSource byteSource = new ByteSourceArray(imageByteArray);
    List<Segment> segments = parser.readSegments(byteSource, new int[] { 0xffee }, true);
    if (segments != null && segments.size() >= 1) {
        //UnknownSegment app14Segment = (UnknownSegment) segments.get(0);
        //App14Segment app14Segment = (App14Segment) segments.get(0);
        GenericSegment app14Segment = (GenericSegment) segments.get(0);
        byte[] data = app14Segment.getSegmentData();
        if (data.length >= 12 && data[0] == 'A' && data[1] == 'd' && data[2] == 'o' && data[3] == 'b'
                && data[4] == 'e') {
            hasAdobeMarker = true;
            byte[] data_2 = app14Segment.getSegmentData();
            int transform = data_2[11] & 0xff;
            if (transform == 2)
                colorType = COLOR_TYPE_YCCK;
        }
    }
}

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