There is no standard for this. Some backends implement a 'duplex' boolean. Other backends implement a 'source' option, with choices like 'ADF Front', 'ADF Back', 'ADF Duplex', 'Flatbed'.
I prefer the latter, but I don't think that it matters very much. allan On Sat, Mar 2, 2019 at 1:35 AM [email protected] <[email protected]> wrote: > > Hello: > can someone tell me which option is set for duplex scan? > I need to implement in my Scanner sane driver. > Thanks very much! > > ________________________________ > > 孙 静 > > 系统集成研发中心驱动开发研究室 > > Shandong Newbeiyang Information Technology Co.,Ltd. > > No.126, Kunlun Road,Huancui District,Weihai,Shandong,China 264203 > > Office phone:+86-631-5675888-77355 > > www.newbeiyang.com > > > -- > sane-devel mailing list: [email protected] > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > to [email protected] -- "well, I stand up next to a mountain- and I chop it down with the edge of my hand" -- sane-devel mailing list: [email protected] https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to [email protected]
