Update manpage.

Author: hzeller

README.md

@@ -123,7 +123,7 @@ Options:
         --version      : Print version and exit.
         --verbose      : Print some stats after images shown.
         -h             : Print this help and exit.
-        --help         : Print detailed help and exit.
+        --help         : Page through detailed manpage-like help and exit.
 
   Scrolling
         --scroll=[<ms>]       : Scroll horizontally (optionally: delay ms (60)).

man/timg.1

@@ -91,7 +91,6 @@ correctly, but they look more `blocky'.
 \f[B]quarter\f[R] (short `q')
 This chooses a Unicdoe character with small sub-blocks for four pixels
 per characcter cell.
-:
 Quarter blocks will have a pixel aspect ratio of 1:2 (timg will stretch
 the picture accordingly, no worries), and can only
 represent colors approximately, as the four quadrant sub-pixels can only
@@ -116,7 +115,6 @@ The Kitty terminal implements an image protocol that allows for full
 24Bit RGB/32 Bit RGBA images to be displayed.
 This is implemented in the
 \f[V]kitty\f[R] terminal but also e.g.\ \f[V]konsole\f[R].
-:
 This is the only protocol that currently also works within
 \f[V]tmux\f[R],
 but since it requires some very specific workarounds to \f[V]tmux\f[R]
@@ -360,9 +358,12 @@ Print version and exit.
 Print some useful information such as observed terminal cells, chosen
 pixelation, or observed frame-rate.
 .TP
-\f[B]-h\f[R], \f[B]--help\f[R]
+\f[B]-h\f[R]
 Print command line option help and exit.
 .TP
+\f[B]--help\f[R]
+Page through detailed manpage-like help and exit.
+.TP
 \f[B]--debug-no-frame-delay\f[R]
 Don\[cq]t delay frames in videos or animations but emit as fast as
 possible.

man/timg.1.md

@@ -68,7 +68,6 @@ With **-I** or **-V** you can choose to use only one of these file decoders
      **quarter** (short 'q')
      : This chooses a Unicdoe character with small sub-blocks for four pixels
      : per characcter cell.
-     :
      : Quarter blocks will have a pixel aspect ratio of 1:2 (timg will stretch
      : the picture accordingly, no worries), and can only
      : represent colors approximately, as the four quadrant sub-pixels can only
@@ -88,7 +87,6 @@ With **-I** or **-V** you can choose to use only one of these file decoders
      : The Kitty terminal implements an image protocol that allows for full
      : 24Bit RGB/32 Bit RGBA images to be displayed. This is implemented in the
      : `kitty` terminal but also e.g. `konsole`.
-     :
      : This is the only protocol that currently also works within `tmux`,
      : but since it requires some very specific workarounds to `tmux`
      : reluctance to support graphics (Unicode placeholders), it might only
@@ -286,9 +284,12 @@ With **-I** or **-V** you can choose to use only one of these file decoders
 :    Print some useful information such as observed terminal cells,
      chosen pixelation, or observed frame-rate.
 
-**-h**, **-\-help**
+**-h**
 :    Print command line option help and exit.
 
+**-\-help**
+:    Page through detailed manpage-like help and exit.
+
 **-\-debug-no-frame-delay**
 :    Don't delay frames in videos or animations but emit as fast as possible.
      This might be useful for developers of terminal emulations to do performace