Commit fcbc8cb6 authored by Valentin's avatar Valentin

Added a part about the command-line tool in README

parent 16774180
......@@ -53,6 +53,22 @@ Or run [examples/][masked] to see more options. A sample output is:
Getting fancy with some colors:
![Parrot with rainbow colors](examples/parrot.png)
## Command-line usage
The `` tool can be used to generate word clouds directly from the command-line:
$ --text mytext.txt --imagefile wordcloud.png
If you're dealing with PDF files, then `pdftotext`, included by default with many Linux distribution, comes in handy:
$ pdftotext mydocument.pdf - | --imagefile wordcloud.png
In the previous example, the `-` argument orders `pdftotext` to write the resulting text to stdout, which is then piped to the stdin of ``.
Use ` --help` so see all available options.
## Used in
### Reddit Cloud
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