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August 2007
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2007.08.28 16:22 "Re: Bits/sample must be 1 for Group 3/4 encoding/decoding", by Toby Thain
On 28-Aug-07, at 12:47 PM, Paul Smith wrote: > Dear All, > > > When trying to convert from ppm to tiff, I get th following error: > > $ ppm2tiff -c g4 pag-160.ppm lixo.tif > lixo.tif: Bits/sample must be 1 for Group 3/4 encoding/decoding. > $ > > Any ideas? A PPM is typically RGB, IIRC; try making sure it's 1-bit data first (PBM). --Toby > > Thanks in advance, > > Paul > _______________________________________________ > Tiff mailing list: Tiff@lists.maptools.org > http://lists.maptools.org/mailman/listinfo/tiff > http://www.remotesensing.org/libtiff/