Hi Jean-Marc, With my patch please also test scanning from ADF and send me a logfile.
For ADF scans I prefer gscan2pdf: $ SANE_DEBUG_PIXMA=11 gscan2pdf 2> tr4500-adf.log These tests are for the pixma backend using USB connection. Many thanks for your help. Cheers, Rolf Am 23.02.20 um 15:18 schrieb Rolf Bensch: > Hi, > > Installation is described in INSTALL.linux, which comes with the source > files (or read here: http://www.sane-project.org/docs.html). Please give > me a short note if anything is missing there. > > You can reduce build time by selecting the desired backends, e.g. for > escl and pixma: > $ ./configure --enable-avahi BACKENDS="escl pixma" > > Due to a bug you need to manually enable avahi for escl. > > I prefer using xsane as frontend. If you still want to use scanimage, > here are some examples for simple usage: > $ scanimage --help > $ scanimage > image.pnm > $ scanimage --resolution 300 --format=jpeg > image.jpg > > Redirecting debug info to a file: > $ SANE_DEBUG_PIXMA=11 scanimage 2> scan.log > image.pnm > $ SANE_DEBUG_PIXMA=11 xsane 2> scan.log > Please have a look at the man pages if you want to see debug infos from > other backends than pixma. > > Please try my previously provided patch for the pixma backend and test > scanning 1200 dpi images. To do this you should connect your scanner on USB. > > escl is a concurrent backend providing AirScan/eSCL network protocol. > For older Canon scanners you can still use pixma backend with BJNP and > MFNP protocol support. For new scanners Canon switched to AirScan/eSCL > protocol and for these scanners you need escl backend. > > Hope this helps. > > Cheers, > Rolf > > > Am 21.02.20 um 22:58 schrieb Jean-Marc Spaggiari: >> @Alexander Thanks. I was able to install it. How do I try it? >> @Thierry Do I download and build this new branch? Does it includes the >> patch that Rolf send before? >> >> Le ven. 21 févr. 2020 à 16:53, Thierry HUCAHRD <thie...@ordissimo.com >> <mailto:thie...@ordissimo.com>> a écrit : >> >> Le 2020-02-21 22:32, Jean-Marc Spaggiari a écrit : >> > Let me know if you want a SSH access to a machine with scanner >> > access... >> I fixed the geometry bp. >> https://gitlab.com/sane-project/backends/-/tree/escl-load-conf-segfault >> > >> > Le ven. 21 févr. 2020 à 16:23, Thierry HUCAHRD >> > <thie...@ordissimo.com <mailto:thie...@ordissimo.com>> a écrit : >> > >> >> Le 2020-02-21 21:54, Jean-Marc Spaggiari a écrit : >> >>> Interestingly, I don't see the input option anymore :-/ This will >> >>> drive me crazy ;) >> >> >> >> This is not normal, by default it shouldn't be 0. >> >> I'll correct it, but I have to reproduce it. >> >> >> >> scanimage: rounded value of br-x from 0 to 0 >> >> scanimage: rounded value of br-y from 0 to 0 >> >> >> >>> >> >>> ./frontend/scanimage -d 'escl:http://192.168.23.130:80' >> >> --all-options >> >>> Output format is not set, using pnm as a default. >> >>> Capability : [image/jpeg] >> >>> Capability : [image/jpeg] >> >>> Capability : [image/jpeg] >> >>> Capability : [image/jpeg] >> >>> scanimage: rounded value of br-x from 0 to 0 >> >>> scanimage: rounded value of br-y from 0 to 0 >> >>> >> >>> All options specific to device `escl:http://192.168.23.130:80': >> >>> Scan mode: >> >>> --mode Gray|Color [Gray] >> >>> Selects the scan mode (e.g., lineart, monochrome, or >> >> color). >> >>> --resolution 75|100|150|200|300|600dpi [75] >> >>> Sets the resolution of the scanned image. >> >>> --preview[=(yes|no)] [no] >> >>> Request a preview-quality scan. >> >>> --preview-in-gray[=(yes|no)] [no] >> >>> Request that all previews are done in monochrome mode. On >> >> a >> >>> three-pass scanner this cuts down the number of passes to >> >> one >> >>> and on a >> >>> one-pass scanner, it reduces the memory requirements and >> >>> scan-time of >> >>> the preview. >> >>> Geometry: >> >>> -l 0.0846558..215.9mm [0] >> >>> Top-left x position of scan area. >> >>> -t 0.0846558..297.011mm [0] >> >>> Top-left y position of scan area. >> >>> -x 0.0846558..215.9mm [0] >> >>> Width of scan-area. >> >>> -y 0.0846558..297.011mm [0] >> >>> Height of scan-area. >> >>> >> >>> Le ven. 21 févr. 2020 à 15:43, Jean-Marc Spaggiari >> >>> <jean-m...@spaggiari.org <mailto:jean-m...@spaggiari.org>> a écrit : >> >>> >> >>>> So I can delete my sane-escl folder? >> >>>> >> >>>> Here is the output for both default debian installed and locally >> >>>> build: >> >>>> (base) jmspaggi@precision5530:~/backends$ scanimage -d >> >>>> 'escl:http://192.168.23.130:80' -x 215 -y 296 -T >> >>>> Output format is not set, using pnm as a default. >> >>>> scanimage: scanning image of size 637x877 pixels at 24 bits/pixel >> >>>> scanimage: acquiring RGB frame, 8 bits/sample >> >>>> scanimage: reading one scanline, 1911 bytes... PASS >> >>>> scanimage: reading one byte... PASS >> >>>> scanimage: stepped read, 2 bytes... PASS >> >>>> scanimage: stepped read, 4 bytes... PASS >> >>>> scanimage: stepped read, 8 bytes... PASS >> >>>> scanimage: stepped read, 16 bytes... PASS >> >>>> scanimage: stepped read, 32 bytes... PASS >> >>>> scanimage: stepped read, 64 bytes... PASS >> >>>> scanimage: stepped read, 128 bytes... PASS >> >>>> scanimage: stepped read, 256 bytes... PASS >> >>>> scanimage: stepped read, 512 bytes... PASS >> >>>> scanimage: stepped read, 1024 bytes... PASS >> >>>> scanimage: stepped read, 2048 bytes... PASS >> >>>> scanimage: stepped read, 2047 bytes... PASS >> >>>> scanimage: stepped read, 1023 bytes... PASS >> >>>> scanimage: stepped read, 511 bytes... PASS >> >>>> scanimage: stepped read, 255 bytes... PASS >> >>>> scanimage: stepped read, 127 bytes... PASS >> >>>> scanimage: stepped read, 63 bytes... PASS >> >>>> scanimage: stepped read, 31 bytes... PASS >> >>>> scanimage: stepped read, 15 bytes... PASS >> >>>> scanimage: stepped read, 7 bytes... PASS >> >>>> scanimage: stepped read, 3 bytes... PASS >> >>>> >> >>>> (base) jmspaggi@precision5530:~/backends$ ./frontend/scanimage -d >> >>>> 'escl:http://192.168.23.130:80' -x 215 -y 296 -T >> >>>> Output format is not set, using pnm as a default. >> >>>> Capability : [image/jpeg] >> >>>> Capability : [image/jpeg] >> >>>> Capability : [image/jpeg] >> >>>> Capability : [image/jpeg] >> >>>> scanimage: rounded value of br-x from 215 to 215 >> >>>> scanimage: rounded value of br-y from 296 to 296 >> >>>> scanimage: scanning image of size 634x874 pixels at 24 bits/pixel >> >>>> scanimage: acquiring RGB frame, 8 bits/sample >> >>>> scanimage: reading one scanline, 1902 bytes... PASS >> >>>> scanimage: reading one byte... PASS >> >>>> scanimage: stepped read, 2 bytes... PASS >> >>>> scanimage: stepped read, 4 bytes... PASS >> >>>> scanimage: stepped read, 8 bytes... PASS >> >>>> scanimage: stepped read, 16 bytes... PASS >> >>>> scanimage: stepped read, 32 bytes... PASS >> >>>> scanimage: stepped read, 64 bytes... PASS >> >>>> scanimage: stepped read, 128 bytes... PASS >> >>>> scanimage: stepped read, 256 bytes... PASS >> >>>> scanimage: stepped read, 512 bytes... PASS >> >>>> scanimage: stepped read, 1024 bytes... PASS >> >>>> scanimage: stepped read, 2048 bytes... PASS >> >>>> scanimage: stepped read, 2047 bytes... PASS >> >>>> scanimage: stepped read, 1023 bytes... PASS >> >>>> scanimage: stepped read, 511 bytes... PASS >> >>>> scanimage: stepped read, 255 bytes... PASS >> >>>> scanimage: stepped read, 127 bytes... PASS >> >>>> scanimage: stepped read, 63 bytes... PASS >> >>>> scanimage: stepped read, 31 bytes... PASS >> >>>> scanimage: stepped read, 15 bytes... PASS >> >>>> scanimage: stepped read, 7 bytes... PASS >> >>>> scanimage: stepped read, 3 bytes... PASS >> >>>> >> >>>> Le ven. 21 févr. 2020 à 15:40, Thierry HUCAHRD >> >>>> <thie...@ordissimo.com <mailto:thie...@ordissimo.com>> a écrit : >> >>>> >> >>>>> Le 2020-02-21 21:28, Jean-Marc Spaggiari a écrit : >> >>>>>> @Till: indeed. I had to install the autoconf-archive. It solved >> >>>>> the >> >>>>>> issue. Thanks for the guidance. >> >>>>>> >> >>>>>> @Thierry: >> >>>>>> >> >>>>>> (base) jmspaggi@precision5530:~/backends$ sudo >> >>>>> ./frontend/scanimage -L >> >>>>>> device `pixma:04A91854_13B71E' is a CANON Canon PIXMA TR4500 >> >>>>> Series >> >>>>>> multi-function peripheral >> >>>>>> (base) jmspaggi@precision5530:~/backends$ sudo >> >>>>> ./frontend/scanimage -d >> >>>>>> 'escl:http://192.168.23.130:80' -T >> >>>>>> Output format is not set, using pnm as a default. >> >>>>>> scanimage: open of device escl:http://192.168.23.130:80 failed: >> >>>>> Device >> >>>>>> busy >> >>>>>> >> >>>>>> So I un-plugged the 2 printers, stopped the 2 and restarted >> >> only >> >>>>> the >> >>>>>> Canon. I can heat the printer moving but I get the same error: >> >>>>>> scanimage: sane_start: Invalid argument >> >>>>>> >> >>>>>> please note that I do that on my "backends" folder, which I got >> >>>>> from >> >>>>>> that: git clone https://gitlab.com/sane-project/backends.gitI >> >>>>> also >> >>>>>> have a sane-escl folder which I got from the link you sent >> >>>>> before but >> >>>>>> there is no "scanimage" there. >> >>>>>> >> >>>>> sane-escl is archived >> >>>>> Please test this : >> >>>>> $ scanimage -d 'escl:http://192.168.23.130:80' -x 215 -y 296 -T >> >>>>>> JMS >> >>>>>> >> >>>>>> Le ven. 21 févr. 2020 à 15:16, Till Kamppeter >> >>>>>> <till.kamppe...@gmail.com <mailto:till.kamppe...@gmail.com>> >> a écrit : >> >>>>>> >> >>>>>>> On 21/02/2020 20:26, Jean-Marc Spaggiari wrote: >> >>>>>>>> So. >> >>>>>>>> >> >>>>>>>> I have cloned the backend repo: >> >>>>>>>> git clone https://gitlab.com/sane-project/backends.git >> >>>>>>>> >> >>>>>>>> Applied the patch (Changed 1200 to 600 and added the last >> >>>>> param). >> >>>>>>>> >> >>>>>>>> And now I'm trying to follow the instructions there: >> >>>>>>>> https://help.ubuntu.com/community/CompileSaneFromSource >> >>>>>>>> >> >>>>>>>> running ./autogen.sh failes right from the beginning :( I >> >>>>> prints >> >>>>>>>> thousands of lines "patch: **** Can't create file >> >>>>> ./ltmain.sh.orig >> >>>>>>> : Too >> >>>>>>>> many open files" I increased my limit to 10k files, but I'm >> >>>>>>> getting the >> >>>>>>>> exact same error. I tried to checkout the 1.0.29 but got the >> >>>>> same >> >>>>>>> error. >> >>>>>>>> >> >>>>>>>> after investigations it seems coming from the lack of >> >>>>> autopoint. >> >>>>>>> apt-get >> >>>>>>>> install solved it. >> >>>>>>>> >> >>>>>>>> I tried to run configure with this command: >> >>>>>>>> ./configure --prefix=/usr --libdir=/usr/lib/ >> >> --sysconfdir=/etc >> >>>>>>>> --localstatedir=/var --enable-avahi >> >>>>>>>> >> >>>>>>>> But it failed: >> >>>>>>>> ./configure: line 14868: syntax error near unexpected token >> >>>>>>> `noext,' >> >>>>>>>> ./configure: line 14868: `AX_CXX_COMPILE_STDCXX_11(noext, >> >>>>>>> optional)' >> >>>>>>>> >> >>>>>>> >> >>>>>>> If you are on Ubuntu, you need to install the >> >>>>> "autoconf-archive" >> >>>>>>> package. >> >>>>>>> >> >>>>>>> Till >>