nasu/README.md

Nasu

A minimal chr editor, written in ANSI C.

Build

To build nasu, you must have SDL2.

cc nasu.c -std=c89 -Os -DNDEBUG -g0 -s -Wall -L/usr/local/lib -lSDL2 -o nasu

I/O

To resume working on a tileset:

./nasu example.chr

Controls

Generics

• ctrl+n New
• ctrl+r Reload
• ctrl+s Save(.chr)
• ctrl+shift+s Save(.bmp)
• ctrl+h Toggle Guides

General

• 1234 Colors0-3
• asdfg Modes0-4
• z Decr. Brush Size
• x Incr. Brush Size
• b BigPixel Mode

Paint

• mouse1 Paint
• mouse2 Line
• mouse1+mouse3 Erase
• ctrl+mouse1 Color Picker

TODO

• Rotate tile
• Flip tile
• Roll pixels
• Roll colors