From c82bb12ec6d44b5753d4a2f26cc1d5cccb470a5e Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sat, 8 Sep 2018 00:34:13 -0400
Subject: Add brot.1

---
 gfx/brot.1 | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 gfx/brot.1

(limited to 'gfx')

diff --git a/gfx/brot.1 b/gfx/brot.1
new file mode 100644
index 00000000..7d8186aa
--- /dev/null
+++ b/gfx/brot.1
@@ -0,0 +1,48 @@
+.Dd $Mdocdate$
+.Dt BROT 1
+.Os "Causal Agency"
+.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
-- 
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