Hi Bruno, Please open a JIRA issue. You can find a link to the project´s JIRA tracker on the home page of the Sanselan wiki.
Thanks, Charles On 10/31/08, Bruno Abreu <[EMAIL PROTECTED]> wrote: > Hi all, > > I'm new to image processing, so I'm sorry if this is a dumb question. > > 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) > > I'm attaching two files. One for each of the errors. > > 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, but I'm > not sure > what the problem is. > > Any help would be much appreciated. > > Thank you, > > Bruno Abreu > > -- > Living Data - Sistemas de Informação e Apoio à Decisão, Lda. > > Rua Luís de Camões, Nº 133, 1º B Phone: +351 213622163 > 1300-357 LISBOA Fax: +351 213622165 > Portugal URL: www.livingdata.pt > >
