The CCITT support in libtiff is enough for PDF - it's used by various implementations for their CCITT needs.
Leonard -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Jose E. Marchesi Sent: Wednesday, November 26, 2008 9:43 AM To: Vivek Paradkar Cc: [email protected] Subject: Re: [pdf-devel] CCITT Filters Hello Vivek. > I am not able to find any library which is using GPL and providing support > for CCITT. > > I fount out libtiff library that provides support for CCITT group 3/4 > encoder and decoder. > But it is not using GPL license. The libtiff license is GPLv3-compatible, so we can link to it. Since libtiff is actively maintained and widely used I think that it is a really good option for the CCITT filters. Now we should be sure that the CCITT support in libtiff is enough to fullfit all the requirements of the PDF specification.
