.Dd September 8, 2018
.Dt BROT 1
.Os
.
.Sh NAME
.Nm brot
.Nd Mandelbrot renderer
.
.Sh SYNOPSIS
.Nm
.Op Fl i Ar depth
.Op Fl s Ar samples
.Op Fl t Ar a+bi
.Op Fl f Ar a+bi
.
.Sh DESCRIPTION
.Nm
renders the Mandelbrot set
in grayscale.
.
.Pp
The arguments are as follows:
.Bl -tag -width Ds
.It Fl f Ar a+bi
Set complex transform factor.
.
.It Fl i Ar depth
Set number of iterations.
.
.It Fl s Ar samples
Set number of samples per pixel.
.
.It Fl t Ar a+bi
Set complex translation term.
.El
.
.Pp
The interactive keys are as follows:
.Bl -tag -width Ds
.It Ic q
Quit.
.
.It Ic ,.
Adjust depth.
.
.It Ic []
Adjust samples.
.
.It Ic hl
Adjust real component of translation.
.
.It Ic kj
Adjust imaginary componenent of translation.
.
.It Ic ui
Adjust rotation.
.
.It Ic -+
Adjust scale.
.
.It Ic 0
Reset translation and transform.
.El