Add a flag for non-power-of-two images

[ttf2png.git] / Readme

diff --git a/Readme b/Readme
index 3e9eb40b323aa81d348344f9065aff765ccd7457..946c9b72f9ff8d93168995f3607e520f409db44a 100644 (file)
--- a/Readme
+++ b/Readme
@@ -13,7 +13,10 @@ Command-line options
 
   -r <low>,<high>
     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.
+    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.  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.
@@ -66,6 +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.
 
@@ -133,6 +140,11 @@ some fonts, not all of the glyphs fit completely inside the character box.
 
 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
 - Do not generate overly large images in sequential grid mode