3 files changed, 54 insertions, 0 deletions
diff --git a/gfx/README.7 b/gfx/README.7
index 5d05d3be..de29c37f 100644
--- a/gfx/README.7
+++ b/gfx/README.7
@@ -1,14 +1,17 @@
 .Dd September 8, 2018
 .Dt README 7
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm gfx
 .Nd graphical utilities
+.
 .Sh DESCRIPTION
 Graphial tools targeting
 Cocoa,
 X11
 and Linux framebuffer.
+.
 .Pp
 To build, run one of:
 .Bd -literal -offset indent
@@ -16,6 +19,7 @@ make GFX=cocoa
 make GFX=x11
 make GFX=fb
 .Ed
+.
 .Sh SEE ALSO
 .Xr brot 1 ,
 .Xr gfxx 1
diff --git a/gfx/brot.1 b/gfx/brot.1
index 4480f45b..71a0da01 100644
--- a/gfx/brot.1
+++ b/gfx/brot.1
@@ -1,48 +1,63 @@
 .Dd September 8, 2018
 .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
diff --git a/gfx/gfxx.1 b/gfx/gfxx.1
index a29b14e0..19a25c10 100644
--- a/gfx/gfxx.1
+++ b/gfx/gfxx.1
@@ -1,9 +1,11 @@
 .Dd September 8, 2018
 .Dt GFXX 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm gfxx
 .Nd graphics data explorer
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl fm
@@ -16,15 +18,18 @@
 .Op Fl w Ar width
 .Op Fl z Ar scale
 .Op Fl o Ar prefix
+.
 .Sh DESCRIPTION
 .Nm
 is an interactive graphics data explorer
 capable of dumping PNGs.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
 .It Fl E Ar lb
 Set bit order to little or big endian.
+.
 .It Fl b Ar bits
 Set number of bits of padding,
 red,
@@ -32,72 +37,102 @@ green
 and blue
 components.
 Four digits are required.
+.
 .It Fl c Ar space
 Set color space to one of
 .Cm indexed ,
 .Cm grayscale ,
 .Cm rgb .
+.
 .It Fl e Ar lb
 Set byte order to little or big endian.
+.
 .It Fl f
 Flip display vertically.
+.
 .It Fl m
 Mirror display horizontally.
+.
 .It Fl n Ar offset
 Set byte offset into data.
+.
 .It Fl o Ar prefix
 Set PNG output filename prefix.
+.
 .It Fl p Ar file
 Load indexed color palette from
 .Ar file .
+.
 .It Fl w Ar width
 Set display column width.
+.
 .It Fl z Ar scale
 Set display scale.
 .El
+.
 .Pp
 The interactive keys are as follows:
 .Bl -tag -width Ds
 .It Ic q
 Quit.
+.
 .It Ic x
 Export one frame as PNG.
+.
 .It Ic X
 Export each frame as PNG.
+.
 .It Ic o
 Print interactive options.
+.
 .It Ic []
 Select color space.
+.
 .It Ic p
 Sample indexed palette from top-left corner.
+.
 .It Ic P
 Export indexed palette as RGB data.
+.
 .It Ic {}
 Select bits preset.
+.
 .It Ic e
 Toggle byte order.
+.
 .It Ic E
 Toggle bit order.
+.
 .It Ic hl
 Adjust offset by byte.
+.
 .It Ic jk
 Adjust offset by pixel.
+.
 .It Ic HL
 Adjust offset by pixel row.
+.
 .It Ic JK
 Adjust offset by pixel row square.
+.
 .It Ic ,.
 Adjust display column width.
+.
 .It Ic <>
 Adjust display column width by half or double.
+.
 .It Ic f
 Toggle vertically flipped display.
+.
 .It Ic m
 Toggle horizontally mirrored display.
+.
 .It Ic -+
 Adjust display scale.
+.
 .It Ic 0-9
 Set bits.
 .El
+.
 .Sh SEE ALSO
 .Xr pngo 1