Re: [sane-devel] canon dr-7550c batch scan only scans single page

2021-04-14 Thread m. allan noah
On Tue, Apr 13, 2021 at 9:43 AM wrote: > > From: m. allan noah > Date: Tue, Apr 13, 2021 at 09:17:05AM -0400 > > On Tue, Apr 13, 2021 at 8:39 AM wrote: > > > > > > From: m. allan noah > > > Date: Tue, Apr 13, 2021 at 08:28:24AM -0400 > > > > Interesting- the scanner reports it does not have

Re: [sane-devel] canon dr-7550c batch scan only scans single page

2021-04-13 Thread m. allan noah
On Tue, Apr 13, 2021 at 8:39 AM wrote: > > From: m. allan noah > Date: Tue, Apr 13, 2021 at 08:28:24AM -0400 > > Interesting- the scanner reports it does not have any more paper in > > it. Some questions: > > > > 1. does this happen if source=ADF Front? > > Yes, no difference, but only one face

Re: [sane-devel] canon dr-7550c batch scan only scans single page

2021-04-13 Thread m. allan noah
Interesting- the scanner reports it does not have any more paper in it. Some questions: 1. does this happen if source=ADF Front? 2. does the second sheet of paper get pulled into the scanner when the error occurs? 3. does this happen at lower resolution? allan On Tue, Apr 13, 2021 at 7:44 AM

[sane-devel] canon dr-7550c batch scan only scans single page

2021-04-13 Thread Jurriaan
I have recently bought a uses Canon DR-7550c scanner for a non-profit organisation. It scans, but it doesn't scan multiple pages. output of SANE_DEBUG_CANON_DR=15 scanimage -v --mode=Gray --batch --batch-count 999 --format=tiff -y 297 --page-height 297 --resolution 200 '--source=ADF Duplex'