[jira] [Created] (TIKA-1670) Metadata.IMAGE_WIDTH and Metadata.IMAGE_LENGTH is not given for PNG files.

["Hendy Irawan (JIRA)" <ji...@apache.org>]

Hendy Irawan created TIKA-1670:
----------------------------------

             Summary: Metadata.IMAGE_WIDTH and Metadata.IMAGE_LENGTH is not given for PNG files.
                 Key: TIKA-1670
                 URL: https://issues.apache.org/jira/browse/TIKA-1670
             Project: Tika
          Issue Type: Bug
          Components: parser
    Affects Versions: 1.9
         Environment: Linux Mint 17.1 KDE 64bit, Oracle Java 8
            Reporter: Hendy Irawan


Metadata.IMAGE_WIDTH and Metadata.IMAGE_LENGTH is not given for PNG files.

{noformat}
    21:40:16.057 [main] DEBUG com.hendyirawan.AppTest - Image image/png metadata: 
    21:40:16.301 [main] INFO  com.hendyirawan.AppTest - ImageIO returns: 600×844
    
    java.lang.AssertionError: 
    Expected :600
    Actual   :null
     <Click to see difference>
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.failNotEquals(Assert.java:834)
        at org.junit.Assert.assertEquals(Assert.java:118)
        at org.junit.Assert.assertEquals(Assert.java:144)
        at com.hendyirawan.AppTest.parsePng(AppTest.java:47)
{noformat}

Test case: https://github.com/ceefour/tika-png-bug

{code:java}
@Test
public void parsePng() throws IOException, TikaException, SAXException {
    final byte[] origImage = FileUtils.readFileToByteArray(new File("festival-anak-bertanya-2015_o.png"));
    final String contentType = "image/png";
    final Metadata metadata = new Metadata();
    final Parser parser = new ImageParser();
    final ParseContext parseContext = new ParseContext();
    final DefaultHandler handler = new DefaultHandler();
    try (final ByteArrayInputStream stream = new ByteArrayInputStream(origImage)) {
        parser.parse(stream, handler, metadata, parseContext);
        log.debug("Image {} metadata: {}", contentType, metadata);

        stream.reset();
        final BufferedImage image = ImageIO.read(stream);
        final int imageIoWidth = image.getWidth();
        final int imageIoHeight = image.getHeight();

        log.info("ImageIO returns: {}×{}", imageIoWidth, imageIoHeight);
        Assert.assertEquals((Integer) imageIoWidth, metadata.getInt(Metadata.IMAGE_WIDTH));
        Assert.assertEquals((Integer) imageIoHeight, metadata.getInt(Metadata.IMAGE_LENGTH));
    }
}
{code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)