--font-render-mode is back, and there is also

[rrdtool.git] / doc / rrdgraph.pod

diff --git a/doc/rrdgraph.pod b/doc/rrdgraph.pod
index 812b247..8485675 100644 (file)
--- a/doc/rrdgraph.pod
+++ b/doc/rrdgraph.pod
@@ -146,13 +146,10 @@ and thus the throughput may be higher than the WAN line speed.
 
 [B<-N>|B<--no-gridfit>]
 
-In order to avoid anti-aliasing effects gridlines are placed on
-integer pixel values. This is by default done by extending
-the scale so that gridlines happens to be spaced using an
-integer number of pixels and also start on an integer pixel value.
-This might extend the scale too much for some logarithmic scales
-and for linear scales where B<--alt-autoscale> is needed.
-Using B<--no-gridfit> disables modification of the scale.
+In order to avoid anti-aliasing blurring effects rrdtool snaps
+points to device resolution pixels, this results in a crisper
+aperance. If this is not to your liking, you can use this switch
+to turn this behaviour off.
 
 =item Grid
 
@@ -320,13 +317,16 @@ gravity, and I<SIZE> is a decimal number (size in points) or optionally
 followed by the unit modifier "px" for absolute size. Any one of the options
 may be absent.
 
-[B<-R>|B<--font-render-mode> {I<normal>,I<light>,I<mono>}]
+[B<-R>|B<--font-render-mode> {B<normal>,B<light>,B<mono>}]
 
-(this gets ignored in 1.3 for now!)
+There are 3 font render modes:
+
+B<normal>: Full Hinting and Antialiasing (default)
+
+B<light>: Slight Hinting and Antialiasing
+
+B<mono>: Full Hinting and NO Antialiasing
 
-This lets you customize the strength of the font smoothing,
-or disable it entirely using I<mono>. By default, I<normal>
-font smoothing is used.
 
 [B<-B>|B<--font-smoothing-threshold> I<size>]
 
@@ -336,6 +336,14 @@ This specifies the largest font size which will be rendered
 bitmapped, that is, without any font smoothing. By default,
 no text is rendered bitmapped.
 
+[B<-G>|B<--graph-render-mode> {B<normal>,B<mono>}]
+
+There are 2 render modes:
+
+B<normal>: Graphs are fully Antialiased (default)
+
+B<mono>: No Antialiasing
+
 [B<-E>|B<--slope-mode>]
 
 RRDtool graphs are composed of stair case curves by default. This is in line with