Penguin

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Newer page: version 5 Last edited on Saturday, October 15, 2005 9:36:59 am by PeterHewett Revert
Older page: version 1 Last edited on Thursday, May 13, 2004 9:35:37 pm by JohnMcPherson Revert
@@ -1,12 +1,22 @@
-If you are looking for a hardware flatbed scanner that works under linux, Epson-branded scanners seem to be well supported.  
+!!!Scanners under Linux  
  
-See also [HardwareEpsonPerfection1660 ] for hints about that photo scanner
+!!Software setup  
+The [API ] used for accessing scanners under linux is called [SANE]
  
-Canon have a USB2 scanner in their "!CanoScan" series called the "LiDE 20" which worked fine with the [SANE ] scanner libraries in linux. (Apparently the LiDE 30 works as well .) It is based on the same chip as many Plustek-brand scanners , so make sure "plustek" is loaded in sane's dll.conf file (/etc/sane.d/dll.conf in Debian.) 
+[USB ] scanners have their driver in UserSpace (at least in 2 .6 linux kernels ), and this is provided by the sane backend using libusb. For this to work , you will need the virtual 'usbfs' filesystem mounted on /proc/bus/usb (although your distribution should do this automatically).  
+  
+  
+You can control which scanner drivers are loaded in sane's dll.conf config file (located in /etc/sane.d/dll.conf in Debian Sarge .) 
  
 Sane should also come with appropriate HotPlug scripts. Make sure you have appropriate permissions to access the device - in Debian, the USB device file will be read/writable by people in the "scanner" group, so add any users to that group (and log out and back in for changes to your current user to take effect). 
  
-This scanner is also completely powered through the [USB] cable, so make sure it is plugged directly into a powered hub and not daisy-chained through another device or unpowered hub. 
+  
+!!Hardware hints  
+If you are looking for a hardware flatbed scanner that works under linux, Epson-branded [Scanner]s seem to be well supported. Hewlett Packard scanners and printer/scanners also seem to be well supported. HP have supported hpoj and hpijs drivers which are included in some distros.  
+  
+See also [HardwareEpsonPerfection1660] for hints about that photo scanner.  
+  
+Canon have a USB2 scanner in their "!CanoScan" series called the "LiDE 20" which worked fine with the [SANE] scanner libraries in linux. (Apparently the LiDE 30 works as well.) It is based on the same chip as many Plustek-brand scanners, so make sure "plustek" is loaded in sane's dll.conf file. This scanner is also completely powered through the [USB] cable, so make sure it is plugged directly into a powered hub and not daisy-chained through another device or unpowered hub. 
  
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 Part of [CategoryHardware]