Server side with saned root@raspberrypi:~:x86$ while [ 1 ];do saned -d 128;done [saned] main: starting debug mode (level 2) [saned] saned (AF-indep+IPv6) from sane-backends 1.0.24 starting up [saned] do_bindings: [0] bind failed: Address already in use [saned] check_host: access by remote host: ::ffff:192.168.1.252 [saned] init: access granted to apache@::ffff:192.168.1.252
gets to 96%ish then [saned] process_request: bad status 22 [saned] bailing out, waiting for children... [saned] bail_out: all children exited [saned] main: starting debug mode (level 2) [saned] saned (AF-indep+IPv6) from sane-backends 1.0.24 starting up [saned] do_bindings: [0] bind failed: Address already in use ^C On Fri, Jan 5, 2018 at 2:44 PM, Jeff Sadowski <jeff.sadow...@gmail.com> wrote: > I started my scanner testing with my project. :-) My project phpsaneng > seems to be working. > > The way I want to use my scanner, not so much. > > Maybe one of you would know what is happening here. I currently have 2 > ways to connect to my scanner. Via saned or using scanimage directly. > > I was surprised that both methods fail in two different ways. > > using saned from a second server: > > /usr/bin/scanimage "-v" "-p" "--batch=preview.jpg" "--batch-count" > "1" "--format" "jpeg" "-l" "0" "-t" "0" "-x" "215.9" "-y" "355.6" "-d" > "net:192.168.1.27:brother2:bus1;dev1" > > results in > > scanimage: rounded value of br-x from 215.9 to 215.88 > scanimage: rounded value of br-y from 355.6 to 355.567 > Scanning 1 page, incrementing by 1, numbering from 1 > Scanning page 1 > scanimage: scanning image of size 1648x2314 pixels at 24 bits/pixel > scanimage: acquiring RGB frame > Progress: 96% > scanimage: min/max graylevel value = 11/255 > Application transferred too few scanlines > > hexdump -c preview.jpg.part|head looks like so > > 0000000 377 330 377 340 \0 020 J F I F \0 001 001 001 \0 310 > 0000010 \0 310 \0 \0 377 333 \0 C \0 \b 006 006 \a 006 005 \b > 0000020 \a \a \a \t \t \b \n \f 024 \r \f \v \v \f 031 022 > 0000030 023 017 024 035 032 037 036 035 032 034 034 $ . ' > 0000040 " , # 034 034 ( 7 ) , 0 1 4 4 4 037 ' > 0000050 9 = 8 2 < . 3 4 2 377 333 \0 C 001 \t \t > 0000060 \t \f \v \f 030 \r \r 030 2 ! 034 ! 2 2 2 2 > 0000070 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 > * > 0000090 2 2 2 2 2 2 2 2 2 2 2 2 2 2 377 300 > > I can view this file in most image viewers > > directly from the server connected to the printer (a raspberry pi with > exagear to run the brother software) > > using > > /usr/bin/scanimage "-v" "-p" "--batch=preview.jpg" "--batch-count" > "1" "--format" "jpeg" "-l" "0" "-t" "0" "-x" "215.9" "-y" "355.6" "-d" > "brother2:bus1;dev1" > > results in > > scanimage: rounded value of br-x from 215.9 to 215.88 > scanimage: rounded value of br-y from 355.6 to 355.567 > Scanning 1 pages, incrementing by 1, numbering from 1 > Scanning page 1 > scanimage: scanning image of size 1648x2314 pixels at 24 bits/pixel > scanimage: acquiring RGB frame > Progress: 100% > scanimage: min/max graylevel value = 11/255 > scanimage: read 11440416 bytes in total > Scanned page 1. (scanner status = 5) > > hexdump -c preview.jpg|head > > 0000000 P 6 \n # S A N E d a t a f > 0000010 o l l o w s \n 1 6 4 8 2 3 1 4 > 0000020 \n 2 5 5 \n \f 021 031 \r 022 032 \f 021 030 \f 021 > 0000030 030 \f 021 030 \f 021 030 \f 021 030 \r 022 031 \r 022 031 > 0000040 \f 023 031 \f 021 030 \f 021 030 \f 021 030 \f 021 031 \f > 0000050 021 030 \f 021 030 \f 021 030 \v 020 027 \f 021 030 \r 022 > 0000060 031 \v 020 027 \r 022 031 \f 023 031 \f 021 030 \f 021 030 > 0000070 \v 020 027 \r 022 032 \r 022 031 \f 021 030 \f 021 030 \f > 0000080 021 030 \f 021 030 \f 021 030 \v 020 027 \f 021 030 \f 021 > 0000090 030 \f 021 030 \f 021 030 \r 022 031 \r 024 032 \f 023 031 > > And I can clearly see text in the file that doesn't look right. > > P6 > # SANE data follows > > Image viewers say it isn't an image. > > Any ideas what is going on given that data? > > Is there anything I can run to get more debug data? -- sane-devel mailing list: sane-devel@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-requ...@lists.alioth.debian.org