Once the utilities have been installed the list of available webcams can be shown with man:webcamd[8]:
@@ -737,7 +737,7 @@
[source,shell]
....
-# sysrc saned_enable="YES"
+# sysrc saned_enable=YES
....
While man:scanimage[1] can be used to perform an image acquisition from the command line, it is often preferable to use a graphical interface to perform image scanning.