Graphical tools targetting Cocoa, X11 and Linux framebuffer.

	make GFX=cocoa
	make GFX=x11
	make GFX=fb

								  brot

Mandelbrot renderer.

	-i n       depth
	-s n       samples
	-t a+bi    translate
	-f a+bi    transform

	q     quit
	,.    depth
	[]    samples
	hl    real translation
	kj    imaginary translation
	ui    rotation
	-+    scale
	0     reset

								  gfxx

Graphics data explorer. Dumps PNGs.

	-c {indexed,grayscale,rgb}    set color space
	-p PATH                       load palette
	-e {l,b}                      set byte order
	-E {l,b}                      set bit order
	-b NNNN                       set pad, R, G, B bits
	-n N                          set offset
	-f                            flip
	-m                            mirror
	-w N                          set width
	-z N                          set scale
	-o PREFIX                     set output prefix

	q      quit
	x      dump one frame
	X      dump each frame
	o      print options
	[]     switch color spaces
	p      sample palette
	P      dump palette
	{}     switch bits presets
	e      swap byte order
	E      swap bit order
	hl     offset by byte
	jk     offset by pixel
	HL     offset by row
	JK     offset by square
	,.     adjust width
	<>     half/double width
	f      flip
	m      mirror
	-+     zoom
	0-9    set bits