On 06/16/2020 01:08 PM, H wrote: > On 06/15/2020 08:58 PM, Fred Smith wrote: >> On Mon, Jun 15, 2020 at 04:28:17PM -0400, H wrote: >>> I just installed C7 on a new computer and despite Simple Scan being installed as part of C7, I have not been able to get it to recognize my Canon scanner connected to a USB port. I did have it running on another computer with C7 so there should not be any inherent issues. >>> >>> On a lark I installed gscan2pdf and sane-backends-drivers-scanners and sane-find-scanner found it: >>> >>> found USB scanner (vendor=0x04a9 [Canon], product=0x1908 [CanoScan]) at libusb:001:010 >>> >>> I perused my notes for the old computer but did not see I installed any additional software to get it going but I might be wrong. >>> >>> What have I missed? >>> >> On my C7 box, simple-scan requires libsane. try: ldd simple-scan |grep -i sane. >> >> # ldd /usr/bin/simple-scan | grep -i sane >> libsane.so.1 => /lib64/libsane.so.1 (0x00007f3668291000) >> >> >> ldd doesn't show any other sane dependencies, but I'd sorta think >> that simple-scan would also need sane-backends as well. Here's all >> the sane things I have installed, FYI: >> >> # ldd /usr/bin/simple-scan | grep -i sane >> libsane.so.1 => /lib64/libsane.so.1 (0x00007f3668291000) >> [root@fcshome log]# yum list installed | grep -i sane >> libsane-hpaio.x86_64 3.15.9-5.el7 @base >> sane-backends.x86_64 1.0.24-12.el7 @base >> sane-backends-devel.i686 1.0.24-12.el7 @base >> sane-backends-devel.x86_64 1.0.24-12.el7 @base >> sane-backends-doc.noarch 1.0.24-12.el7 @base >> sane-backends-drivers-cameras.i686 1.0.24-12.el7 @base >> sane-backends-drivers-cameras.x86_64 1.0.24-12.el7 @base >> sane-backends-drivers-scanners.i686 1.0.24-12.el7 @base >> sane-backends-drivers-scanners.x86_64 1.0.24-12.el7 @base >> sane-backends-libs.i686 1.0.24-12.el7 @base >> sane-backends-libs.x86_64 1.0.24-12.el7 @base >> sane-frontends.x86_64 1.0.14-19.el7 @base >> xsane.x86_64 0.999-9.el7 @base >> xsane-common.x86_64 0.999-9.el7 @base >> xsane-gimp.x86_64 0.999-9.el7 @base >> >> also FYI, I'm using a Canon LiDE 210, which works fine for me. >> >> Good luck! >> >> Fred >> > I get: > > #ldd /usr/bin/simple-scan | grep -i sane > libsane.so.1 => /lib64/libsane.so.1 (0x00007f0d4ab47000) > > and > > #yum list installed | grep -i sane > perl-Sane.x86_64 0.05-8.el7.nux @nux-dextop > sane-backends.x86_64 1.0.24-12.el7 @base > sane-backends-drivers-scanners.x86_64 1.0.24-12.el7 @base > sane-backends-libs.x86_64 1.0.24-12.el7 @base > sane-frontends.x86_64 1.0.14-19.el7 @base > > Problem solved, I had forgotten to launch the saned daemon... Scanning now works. _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos