pdf-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Re: [pdf-devel] CCITT Filters


From: vivekparadkar
Subject: Re: Re: [pdf-devel] CCITT Filters
Date: Tue, 09 Dec 2008 06:56:29 +0000

Hi Jose,

Thanks.
I guess it should be enough if we add the internal header files of libtiff in libgnupdf/lib .
I will work out with this approach.
Will get back if i face any other problem.

Thanks and Regards,

Vivek

On Dec 9, 2008 1:40am, address@hidden wrote:
>
>
>
> Hi Vivek.
>
>
>
>
>
>   I have checked few utilities which are using libTiff decoding images
>
>
>   compressed by CCITT stnd are all using it's internal structures. I have
>
>
>   attached fax2tiff.c file with the mail, which comes with libTiff library
>
>
>   source.
>
>
>
>
>
>   In fax2tiff a fax file is being read and converted into a TIFF image. This
>
>
>   is a scenario similar to what we have to do for decoding the stream read
>
>
>   from a PDF file.
>
>
>   In copyFaxFile function, directly internal structures are accessed for
>
>
>   decoding.
>
>
>
>
>
>   The problem in case of decoding as mentioned in my previous mail is that
>
>
>   all  it's internal structure won't get initialised properly since we are not
>
>
>   working with proper TIFF Image  format.
>
>
>   libTiff is designed to decode a TIFF image, if we want to decode non TIFF
>
>
>   source then we will have to access it's internal structures.
>
>
>
>
>
>   Please advice. I am stuck here and not able to proceed.
>
>
>
>
>
>   I even tried to find some other library but all implementations are mostly
>
>
>   using libTiff only.
>
>
>
>
>
> Would be enough to distribute header files from libtiff? In that case
>
>
> we could distribute the internal headers in libgnupdf/lib/
>
>
>
>
>
> What do you think?
>
>
>
>
>
>
reply via email to

[Prev in Thread] Current Thread [Next in Thread]