Add an option to control distance field border zone

[ttf2png.git] / Readme

diff --git a/Readme b/Readme
index 7695e617997943e4f235f74d71913a776cfd2a69..c4fc9d05cbfb2ca7fd07a412ca1c2d6000291586 100644 (file)
--- a/Readme
+++ b/Readme
@@ -80,6 +80,10 @@ Command-line options
     stored without alpha and with large/positive values indicating the inside
     of glyphs; the -t and -i options are ignored.
 
+  -b <pixels>
+    Set the border zone width for distance field.  The default is the square
+    root of the font size.
+
   -d
     File name to write glyph definitions.  See the section below for details.