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Diffstat (limited to 'doc/sane-qcam.man')
| -rw-r--r-- | doc/sane-qcam.man | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/doc/sane-qcam.man b/doc/sane-qcam.man index 018b95f..30d2e83 100644 --- a/doc/sane-qcam.man +++ b/doc/sane-qcam.man @@ -14,7 +14,7 @@ This backend expects device names of the form: .I port .RE .PP -Where +where .I port is the I/O port address at which the device resides. This address is normally specified in hexadecimal using C syntax (e.g., 0x37b) and may @@ -64,21 +64,29 @@ contain the configuration file. Under UNIX, the directories are separated by a colon (`:'), under OS/2, they are separated by a semi-colon (`;'). If this variable is not set, the configuration file is searched in two default directories: first, the current working -directory (".") and then in @CONFIGDIR@. If the value of the +directory (".") and then in +.IR @CONFIGDIR@ . +If the value of the environment variable ends with the directory separator character, then the default directories are searched after the explicitly specified directories. For example, setting .B SANE_CONFIG_DIR -to "/tmp/config:" would result in directories "tmp/config", ".", and -"@CONFIGDIR@" being searched (in this order). +to "/tmp/config:" would result in directories +.IR tmp/config , +.IR . , +and +.I @CONFIGDIR@ +being searched (in this order). .TP .B SANE_DEBUG_QCAM If the library was compiled with debug support enabled, this environment variable controls the debug level for this backend. E.g., a value of 128 requests all debug output to be printed. Smaller levels reduce verbosity. + .SH AUTHOR David Mosberger + .SH BUGS Support is currently limited to the color version of the QuickCam. The black-and-white camera is starting to work too, but I don't @@ -88,5 +96,6 @@ like a problem due to byte-padding). .PP The program needs root-privileges since it needs to be able to access the camera's I/O ports. + .SH SEE ALSO -sane(7) +.BR sane (7) |