Interesting. Do they support layer masks?As I've mentioned in an earlier post, it was quite a while ago that issues such as this thread's tangent became widely known to service bureaus. TIFF was / is a known format, especially to print software & hdwr mfrs, and LZW was used for benefit of file xfer across WAN and LAN. The compressed file could go directly to print, including grand format shops. PSD files at the time, not so much.
A very real concern is the proprietary PSD format itself as far as access in the long term. Some shops have always used TIFF as the base. They're lucky that way.
Yes, you can save TIFF files with adjustment layers.
I do see that compatibility could be a key factor into hanging on to tif. Similar in my opinion to Corel draw due to the cutter drivers and such.
Don’t get me wrong...Photoshop as of late bugs me quite a bit. Won’t be long until there are full on video ads at start up!