[ 
https://issues.apache.org/jira/browse/PDFBOX-1086?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Hewson resolved PDFBOX-1086.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 2.0.0

This is good enough to count as "fixed".

> Error when decoding CCITT compressed data that contains EOLs, fill bits etc.
> ----------------------------------------------------------------------------
>
>                 Key: PDFBOX-1086
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1086
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Parsing
>            Reporter: Jeremias Maerki
>            Assignee: Jeremias Maerki
>              Labels: CCITTFaxDecode, ccitt
>             Fix For: 2.0.0
>
>
> The TIFFFaxDecoder class (originally coming from JAI via XML Graphics 
> Commons) does not handle cases like EOLs between lines and in front. But the 
> PDF CCITTFaxDecode filter needs to allow many different variants of the 
> encoding. Apparently, TIFF has a relatively restricted way of encoding CCITT 
> data, so TIFFFaxDecoder was not written to be as flexible as we need it. 
> Ideally, PDFBox should handle anything that gets thrown at it.
> It apprears that it would be rather difficult to retrofit TIFFFaxDecoder with 
> the necessary flexibility. So, new decoders for T.4 and T.6 should probably 
> be written.



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

Reply via email to