well, that would depend on the scanner, and the backend, which you did not tell us :)
allan On Wed, Dec 18, 2013 at 7:04 AM, Shyam Rath <shyamr at lexmark.com> wrote: > Thanks Allan. > I am currently evaluating gscan2pdf. > By the way we could do a duplex scan via Xsane using a Network Scanner, > but for USB the Single Page/Multi Page seems to be hidden, so we have no > clue how to go ahead with Duplex Scan. > > Thanks & Regards, > > Shyam S Rath, > Mac, U/L Scan Team, India. > x71060 > > Lexmark Confidential: This E-mail message and any attachments may contain > legally privileged, confidential or proprietary information. If you are not > the intended recipient (s), or the employee or agent responsible for > delivery of this message to the intended recipient (s), you are hereby > notified that any dissemination, distribution or copying of this E-mail > message is strictly prohibited. If you have received this message in error, > please immediately notify the sender and delete this E-mail message from > your computer, please notify us immediately by e-mail, and delete the > original message. > > > On Mon, Dec 16, 2013 at 7:03 PM, m. allan noah <kitno455 at gmail.com> wrote: >> >> Your backend should expose an option which enables duplex. Some >> backends use a boolean for this, my backends have a string option >> called 'source' which will list the available sources for images: 'ADF >> Front', 'ADF Back', 'ADF Duplex', 'Flatbed', etc. >> >> Xsane is not really designed for multipage document scanning. It will >> work if you set the page counter equal to, or higher than the number >> of images you will get from your batch. This requires counting or >> guessing, and is less than ideal. >> >> A better frontend for multipage scanning is gscan2pdf. You might wish to >> try it. >> >> allan >> >> On Mon, Dec 16, 2013 at 7:09 AM, Shyam Rath <shyamr at lexmark.com> wrote: >> > Hello All, >> > >> > I am new to SANE back-end development. >> > I need help on how to do a Duplex Scanning from Xsane as a user. >> > Also how the back-end should collaborate with the Xsane for Duplex >> > Scanning. >> > >> > Can anybody refer to any document which can guide me. >> > >> > >> > Thanks & Regards, >> > >> > Shyam S Rath, >> > Mac, U/L Scan Team, India. >> > x71060 >> > >> > Lexmark Confidential: This E-mail message and any attachments may >> > contain >> > legally privileged, confidential or proprietary information. If you are >> > not >> > the intended recipient (s), or the employee or agent responsible for >> > delivery of this message to the intended recipient (s), you are hereby >> > notified that any dissemination, distribution or copying of this E-mail >> > message is strictly prohibited. If you have received this message in >> > error, >> > please immediately notify the sender and delete this E-mail message from >> > your computer, please notify us immediately by e-mail, and delete the >> > original message. >> > >> > -- >> > sane-devel mailing list: sane-devel at lists.alioth.debian.org >> > http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel >> > Unsubscribe: Send mail with subject "unsubscribe your_password" >> > to sane-devel-request at lists.alioth.debian.org >> >> >> >> -- >> "The truth is an offense, but not a sin" > > -- "The truth is an offense, but not a sin"
