nasu/README.md

# Chr6

A minimal chr editor, written in ANSI C.

## Build

To build chr6, you must have [SDL2](https://wiki.libsdl.org/).

```
sudo apt-get install libsdl2-dev
```

## I/O

To resume working on a tileset:

```
./chr6 export.chr
```

## Controls

### IO

- `E` Export(export.chr)
- `R` Render(render.bmp)

### General

- `1-7` Patterns
- `TAB` Cycle between colors
- `H` Toggle Guides
- `Z` Decr. Brush Size
- `X` Incr. Brush Size
- `N` Clear

### Paint

- `mouse1` Paint
- `mouse1+mouse2` Erase