cf.rs
CFRS[] in Rust.

Installation
cargo install cfrs
For library users:
cargo add cfrs
Usage
Animated GIF
cfrs out.gif '[[[[[[[[[[FS]]]]R]]RR]]RRCC]][[[[[[[[S]]]]]]]]'

Static Images
All formats supported by image crate should work.
cfrs out.bmp '[[[[[[[[[[F]]]]R]]RR]]RRCC]]'
cfrs out.jpg '[[[[[[[[[[F]]]]R]]RR]]RRCC]]'
cfrs out.png '[[[[[[[[[[F]]]]R]]RR]]RRCC]]'
cfrs out.webp '[[[[[[[[[[F]]]]R]]RR]]RRCC]]'

Image Dimensions
Default dimensions are 256x256. You can specify custom dimensions using --width and --height flags.
cfrs --width 512 --height 512 out.gif '[[CC[C[C[[[[[[[[[[[F]]]]]][[[R[[[[[[F]]R[[F]]]]]]]]]RS][[R]]]]R]]]RF]]][[[[[[[S]]]]]]]'

Background Color
You can specify the background color using --background flag.
cfrs --background white out.bmp '[[[CR[[[[[[[[[[F]]]]FF]FF]FF]R]FF]FF]FF]FFR]FF]'
