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https://issues.apache.org/jira/browse/SANSELAN-13?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Damjan Jovanovic resolved SANSELAN-13.
--------------------------------------
Resolution: Fixed
My tests with the latest SVN show that getting metadata works - provided you
explicitly disable fetching the thumbnail (which is corrupt in those images):
Map params = new HashMap();
params.put(Sanselan.PARAM_KEY_READ_THUMBNAILS, Boolean.FALSE);
IImageMetadata metadata = Sanselan.getMetadata(file, params);
Resolving fixed.
> Problem loading JPEG metada
> ---------------------------
>
> Key: SANSELAN-13
> URL: https://issues.apache.org/jira/browse/SANSELAN-13
> Project: Commons Sanselan
> Issue Type: Question
> Reporter: Bruno Abreu
> Priority: Minor
> Attachments: 10200023566.jpg, 10200023936.jpg
>
>
> I'm trying to load the metadata from image files generated by a JAI-PULNIX
> camera, model TS-1327EN.
> I am specifically interested in getting the following tag values:
> ExifTagConstants.EXIF_TAG_IMAGE_DESCRIPTION,
> ExifTagConstants.EXIF_TAG_DATE_TIME_ORIGINAL and
> ExifTagConstants.EXIF_TAG_SUB_SEC_TIME_ORIGINAL.
> But, when the following line of code is executed:
> IImageMetadata metadata = Sanselan.getMetadata(file);
> I get one of two errors:
> java.io.IOException: Invalid Segment: insufficient data
> at
> org.apache.sanselan.common.BinaryFileFunctions.readByteArray(BinaryFileFunctions.java:497)
> at
> org.apache.sanselan.formats.jpeg.JpegUtils.traverseJFIF(JpegUtils.java:88)
> at
> org.apache.sanselan.formats.jpeg.JpegImageParser.readSegments(JpegImageParser.java:175)
> at
> org.apache.sanselan.formats.jpeg.JpegImageParser.readSegments(JpegImageParser.java:273)
> at
> org.apache.sanselan.formats.jpeg.JpegImageParser.getExifRawData(JpegImageParser.java:383)
> at
> org.apache.sanselan.formats.jpeg.JpegImageParser.getExifMetadata(JpegImageParser.java:363)
> at
> org.apache.sanselan.formats.jpeg.JpegImageParser.getMetadata(JpegImageParser.java:314)
> at org.apache.sanselan.Sanselan.getMetadata(Sanselan.java:871)
> at org.apache.sanselan.Sanselan.getMetadata(Sanselan.java:864)
> at org.apache.sanselan.Sanselan.getMetadata(Sanselan.java:839)
> at MetadataExample.metadataExample(MetadataExample.java:21)
> or
> java.io.IOException: Could not read block (block start: 1020, block length:
> 1447680, data length: 900).
> at
> org.apache.sanselan.common.byteSources.ByteSourceArray.getBlock(ByteSourceArray.java:47)
> at
> org.apache.sanselan.formats.tiff.TiffReader.getTiffRawImageData(TiffReader.java:409)
> at
> org.apache.sanselan.formats.tiff.TiffReader.readDirectory(TiffReader.java:197)
> at
> org.apache.sanselan.formats.tiff.TiffReader.readDirectory(TiffReader.java:100)
> at
> org.apache.sanselan.formats.tiff.TiffReader.readDirectories(TiffReader.java:92)
> at org.apache.sanselan.formats.tiff.TiffReader.read(TiffReader.java:399)
> at
> org.apache.sanselan.formats.tiff.TiffReader.readContents(TiffReader.java:390)
> at
> org.apache.sanselan.formats.tiff.TiffImageParser.getMetadata(TiffImageParser.java:125)
> at org.apache.sanselan.ImageParser.getMetadata(ImageParser.java:76)
> at
> org.apache.sanselan.formats.jpeg.JpegImageParser.getExifMetadata(JpegImageParser.java:376)
> at
> org.apache.sanselan.formats.jpeg.JpegImageParser.getMetadata(JpegImageParser.java:314)
> at org.apache.sanselan.Sanselan.getMetadata(Sanselan.java:871)
> at org.apache.sanselan.Sanselan.getMetadata(Sanselan.java:864)
> at org.apache.sanselan.Sanselan.getMetadata(Sanselan.java:839)
> at MetadataExample.metadataExample(MetadataExample.java:21)
> Is there something wrong with the encoding of these images?
> If that is the case I could contact JAI-PULNIX and ask them to fix it, but
> I'm not sure what the problem is.
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