In a message dated 11/24/2001 5:25:05 PM EST, [EMAIL PROTECTED] writes:

> could you briefly explain how you learn to "talk" to a new
>  scanner in its "language"?  Do you run through its software and have some
>  way of reading or logging the info that goes back and forth between the
>  computer and the scanner?

I use a program called "Bus Hound" to log the USB, SCSI and
Firewire commands that are used to talk to scanners.  I also
often have documentation on a scanner's basic command set.

The rest is just hard work decoding the commands that the
vendor's software sends to the scanner.  For instance, on
the Nikon scanners, I changed the "analog gain" command,
logged the commands from a scan, changed it again, logged
the commands from another scan and then looked to see
what fields in the commands changed.

Regards,
Ed Hamrick

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