sent [-f FONTSTRING] FILE1 [FILE2 ...]
If one FILE equals `-`, stdin will be read. Use png images by prepending a `@`
-before the filename. A presentation file could look like this:
+before the filename. Lines starting with `#` will be ignored. A presentation
+file could look like this:
sent
why?
how?
sent FILENAME
one slide per line
+ # This is a comment and will not be part of the presentation
+ # The next line starts with a whitespace, it will not produce an image slide
+ @FILE.png
thanks / questions?
future features
how?
sent FILENAME
one slide per line
-# comments
+# This is a comment and will not be part of the presentation
+# The next line starts with a whitespace, it will not produce an image slide
@FILE.png
thanks / questions?