note on relative speeds of the scaling mechanisms

diff --git a/lib/Imager/Transformations.pod b/lib/Imager/Transformations.pod
index 07381a569832f9208f9a0c327ef4a2d9bc62e643..78412a99bb94bbdcca9cdfbd83197445e7de0176 100644 (file)
--- a/lib/Imager/Transformations.pod
+++ b/lib/Imager/Transformations.pod
@@ -190,6 +190,8 @@ boundary but will otherwise copy pixel values.
 
 scale() will fail if C<qtype> is set to some other value.
 
+C<preview> is faster than C<mixing> which is much faster than C<normal>.
+
 =back
 
 To scale an image on a given axis without maintaining proportions, it