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September 2002
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2002.10.02 05:16 "Re: Error message with tiffcp", by Tom Lane
Andrey Kiselev <dron@at1895.spb.edu> writes: > On Mon, Sep 30, 2002 at 06:09:28PM -0400, Mujtaba Ali wrote: > > JPEGSetupEncode: BitsPerSample 1 not allowed for JPEG. > > JPEG compression of the 1-bit image planes are not supported by the libtiff. With good reason: JPEG is completely useless for 1-bit-per-pixel images. You might have better luck with one of the fax-style compression methods (G3 or G4). regards, tom lane organizer, Independent JPEG Group