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-rw-r--r--doc/ranger.pod11
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/ranger.pod b/doc/ranger.pod
index 911b6480..33b16b92 100644
--- a/doc/ranger.pod
+++ b/doc/ranger.pod
@@ -1974,6 +1974,17 @@ I<highlight> will pick up command line options specified in this variable. A
 C<--style=> option specified here will override C<HIGHLIGHT_STYLE>. Similarly,
 C<--replace-tabs=> will override C<HIGHLIGHT_TABWIDTH>.
 
+=item OPENSCAD_COLORSCHEME
+
+Specifies the colorscheme used by I<openscad> while previewing 3D models. Read
+I<openscad> man page for colorschemes. Ranger will default to Tomorrow Night.
+
+=item OPENSCAD_IMGSIZE
+
+Specifies the internal resolution I<openscad> will use for rendering 3D models.
+The image will be downscaled to fit the preview pane. This resolution will
+default to "1000,1000" if no value is set.
+
 =item XDG_CONFIG_HOME
 
 Specifies the directory for configuration files. Defaults to F<$HOME/.config>.