[sane-devel] Fast fi-65F slow with SANE

[m. allan noah]

'epjitsu' backend, in this case.

allan

On Tue, Feb 8, 2022 at 12:52 PM Ralph Little <skelband at gmail.com> wrote:

> Hi,
>
> On Tue, Feb 8, 2022 at 9:02 AM m. allan noah <kitno455 at gmail.com> wrote:
>
>> An easier mechanism might be to comment out all the backends you are not
>> using in /etc/sane.d/dll.conf
>>
>> allan
>>
>>
> On Tue, Feb 8, 2022 at 11:54 AM Felix E. Klee <felix.klee at inka.de> wrote:
>>
>>> Ralph Little <skelband at gmail.com> writes:
>>> > If you don't specify the scanner to scanimage with the -d option, then
>>> > it will poll around all the backends to obtain a list of the available
>>> > scanners first. This typically can take quite a good few seconds.
>>>
>>> This is the explanation, thanks!  Glad I asked.  Now this is fun:
>>>
>>>     scanimage -o out.png -d "epjitsu:libusb:003:007" --resolution 200dpi
>>>
>>> :D
>>
>>
> I concur.
>
> Since you have a USB connection, the device name is likely to change every
> time you power cycle the scanner as the USB subsystem will assign a
> different address. Leaving only the fujitsu backend available in the
> dll.conf file, the startup delay will be next to nothing.
>
> Cheers,
> Ralph
>
>
>
>


-- 
"well, I stand up next to a mountain- and I chop it down with the edge of
my hand"
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