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July 2008
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2008.07.03 14:58 "Re: eta for bigtiff support?", by Gary Mcgath
Bob Friesenhahn wrote: >> > Does anyone know how far along BigTiff support is? I see its on 4.0 >> > beta2 but I cant tell how much of the proposed spec has been >> > implemented. All i really want to do is open and read tiles from a >> > jpeg compressed pyramidal tiled bigtiff? Is there enough there already >> > to allow me to do this? > > As far as I am aware, all of the spec has been implemented. The > library is currently in beta for a reason. If you are afraid to try > it out, then you are losing the opportunity to report bugs (so they > can be fixed) prior to release. In fact the dearth of feedback is > likely one of the reasons why the library has not yet been formally > released. There's a reason for the lack of feedback. The documentation at http://www.awaresystems.be/imaging/tiff/bigtiff.html says: > This is a proposal, not a specification. Don't go implementing it just >yet and releasing your code to the public, it has not yet been approved >and is liable to change. You don't want to be the one whose files turn >out invalid in 6 months from now. It shouldn't be surprising that people aren't jumping in to test when the definition of BigTIFF is still in flux, and has shown no sign of approaching a stable specification. -- Gary McGath Digital Library Software Engineer Harvard University Library Office for Information Systems http://hul.harvard.edu/~gary/index.html