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January 2009
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2009.01.14 16:12 "Re: tiffset and multi-page files", by Frank Warmerdam
Wendell Dingus wrote: > $ tiffset -s 306 "2002:11:20 09:57:36" test.tif > $ tiffinfo test.tif > test.tif: Warning, incorrect count for field "DateTime" (25, expecting > 20); tag trimmed. > DateTime: 2002:11:18 16:50:40 > DateTime: Tue Nov 19 10:59:37 2002 > > I have a bunch of multi-page G4 TIFFs produced by someone with some > braindead(?) software that put the DateTime tag in as 25 characters and > in an incorrect format. I've been trying to correct them with tiffset > and have just discovered that for a multi-page TIFF, it only fixes page > 1. Any idea how to correct all the pages without tiffsplitting it and > doing them individually? Wendell, It would be relatively easy (and I think somewhat desirable) to extend tiffset to support specification of the directories to operate on. But assuming you don't want to modify and rebuild software - no - I think splitting, fixing and remerging is your most direct option. Best regards, -- ---------------------------------------+-------------------------------------- I set the clouds in motion - turn up | Frank Warmerdam, warmerdam@pobox.com light and sound - activate the windows | http://pobox.com/~warmerdam and watch the world go round - Rush | Geospatial Programmer for Rent