Create a GIF from an `asciinema` terminal session recording.
-h, --help
Display help
agg {{[-h|--help]}}
Create a GIF
agg path/to/demo.cast path/to/demo.gif
Create a GIF that is 80 columns wide and 25 rows in height
agg --cols 80 --rows 25 path/to/demo.cast path/to/demo.gif
Create a GIF with a font size of 24 pixels
agg --font-size 24 path/to/demo.cast path/to/demo.gif
agg [-h|--help]