Use unsigned char for image data

[ttf2png.git] / Readme

diff --git a/Readme b/Readme
index 7ce6e70badfe2a479c7b87b2b84d548b8aa9b659..946c9b72f9ff8d93168995f3607e520f409db44a 100644 (file)
--- a/Readme
+++ b/Readme
@@ -15,7 +15,8 @@ Command-line options
     Range of code points to convert, specified as unicode code points.  The
     default is 0,255, matching the ISO-8859-1 (Latin-1) character set.  Code
     points can be specified as plain numbers, unicode code points (U+xxxx) or
-    UTF-8 characters.
+    UTF-8 characters.  This option can be specified multiple times to add
+    more ranges to be converted.
 
   -s <pixels>
     Font size to use.  The default is 10 pixels.
@@ -68,6 +69,10 @@ Command-line options
     Control the amount of padding between glyphs.  The default is 1 pixel.
     Only used with -p.
 
+  -f
+    Allow the resulting image to have a non-power-of-two size.  By default the
+    image size is rounded up to a power of two for maximum compatibility.
+
   -d
     File name to write glyph definitions.  See the section below for details.
 
@@ -137,6 +142,8 @@ Changelog
 
 next
 - Alternate ways of specifying code point ranges
+- Multiple code point ranges can be specified
+- Option to generate non-power-of-two images
 
 1.1
 - Controllable margin and padding in packed mode