[sane-devel] DUPLEX Scan
sunjing at newbeiyang.com
Sun Mar 3 06:14:43 GMT 2019
But How The Frontends can find this 'source' option,
if different Frontends and Backends,How they be compatible?
> 发件人: "m. allan noah" <kitno455 at gmail.com>
> 发送时间: 2019-03-02 21:40:04 (星期六)
> 收件人: "sunjing at newbeiyang.com" <sunjing at newbeiyang.com>
> 抄送: sane-devel <sane-devel at alioth-lists.debian.net>
> 主题: Re: [sane-devel] DUPLEX Scan
> 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.
> On Sat, Mar 2, 2019 at 1:35 AM sunjing at newbeiyang.com
> <sunjing at newbeiyang.com> 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!
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