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https://issues.apache.org/jira/browse/IMAGING-97?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17794823#comment-17794823
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Bruno P. Kinoshita commented on IMAGING-97:
-------------------------------------------
Comparing the BufferedImage created by ImageIO and Imaging for the same JPEG
seems to be a good way to tell what's different, and then step back and start
debugging it.
!image-2023-12-08-19-06-37-909.png|width=686,height=753!
> Fails to read most Sony A100 JPG files generated from Photoshop CS2
> --------------------------------------------------------------------
>
> Key: IMAGING-97
> URL: https://issues.apache.org/jira/browse/IMAGING-97
> Project: Commons Imaging
> Issue Type: New Feature
> Components: Format: JPEG
> Affects Versions: 1.0-alpha1
> Environment: Windows 7, JDK1.7, Imaging snapshot build from 20121013
> Reporter: William Saar
> Priority: Major
> Fix For: Patch Needed
>
> Attachments: _DSC6099.jpg, image-2023-12-08-19-06-37-909.png
>
>
> This line fails with the exception at the bottom for most of my old JPG files
> shot with a Sony A100, and sometimes processed by Photoshop CS2. I will
> attach a failing file.
> BufferedImage img = Imaging.getBufferedImage(compressedThumbnailData,
> jpgDecodeParams);
> where jpgDecodeParams are
> ImagingConstants.BUFFERED_IMAGE_FACTORY, new RgbBufferedImageFactory()
> ImagingConstants.PARAM_KEY_FORMAT, ImageFormat.IMAGE_FORMAT_JPEG
> Exception:
> org.apache.commons.imaging.ImageReadException: Invalid marker found in
> entropy data
> at
> org.apache.commons.imaging.formats.jpeg.decoder.JpegInputStream.nextBit(JpegInputStream.java:50)
> at
> org.apache.commons.imaging.formats.jpeg.decoder.JpegDecoder.decode(JpegDecoder.java:417)
> at
> org.apache.commons.imaging.formats.jpeg.decoder.JpegDecoder.readMCU(JpegDecoder.java:311)
> at
> org.apache.commons.imaging.formats.jpeg.decoder.JpegDecoder.visitSOS(JpegDecoder.java:122)
> at
> org.apache.commons.imaging.formats.jpeg.JpegUtils.traverseJFIF(JpegUtils.java:83)
> at
> org.apache.commons.imaging.formats.jpeg.decoder.JpegDecoder.decode(JpegDecoder.java:428)
> at
> org.apache.commons.imaging.formats.jpeg.JpegImageParser.getBufferedImage(JpegImageParser.java:95)
> at
> org.apache.commons.imaging.Imaging.getBufferedImage(Imaging.java:1375)
> at
> org.apache.commons.imaging.Imaging.getBufferedImage(Imaging.java:1315)
> at
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