Document "scanadf -L" and "scanadf -d <device> --help" invocations

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Oleg Pudeyev 2021-07-27 20:01:58 -04:00
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commit f35971f404

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@ -88,6 +88,21 @@ OUTPUT
-l, --outputlist <outputfile-1...outputfile-n> Output to named files for each scanned page, can be used with append
```
### Helpful Commands
List available scanner devices (for `-x/--device` argument):
```
scanadf -L
```
List available device-specific options, including acceptable values for
`-m/--mode` and `-r/--resolution`:
```
scanadf [-d <device>] --help
```
## Author
* [Raman Gupta](https://github.com/rocketraman/)