"CGTS" <cgts@cgts.com.au> wrote:
>
>I also noticed that the Kodak Imaging does not open them either. As for
where
>they originated... they were produced by conversion using ACDsee. The convert
>to TIFF option has many additional Compression options (JPEG, Deflate, LZW,
>CCITT Group 3 & 4 and NONE)
>I will try them all and see which ones work and which don't.
>
>Incidently you can convert them back to NONE copmpression and they work
fine,
>but as I say, I was trying to cover all possibilities.
>
>Stay tuned.

For information:

This is a problem with JPEG & DEFLATE, but OK with LZW and CCITT3/4 (which
are Black and White and cannot be converted back)