string-overlap

A helper crate for "layering" ASCII art

Example

The below mirrors cargo run --example overlap.

Input

Background

..........
..........
..........
..........
..........
..........
..........
..........
..........
..........

Foreground

FFFFFFFFFF
FFFFFFFFFF
FF
FF
FFFFFFF
FFFFFFF
FF
FF
FF
FF

Output

FFFFFFFFFF
FFFFFFFFFF
FF........
FF........
FFFFFFF...
FFFFFFF...
FF........
FF........
FF........
FF........