- Fixed issue #12238: Graph doc error

1 files changed, 6 insertions, 2 deletions

diff --git a/docs/tutorial/tutorial_driver_gd.php b/docs/tutorial/tutorial_driver_gd.php
index dc9e7c7..cfa86fa 100644
--- a/docs/tutorial/tutorial_driver_gd.php
+++ b/docs/tutorial/tutorial_driver_gd.php
@@ -10,8 +10,12 @@ $graph->legend = false;
 $graph->driver = new ezcGraphGdDriver();
 $graph->options->font = 'tutorial_font.ttf';
 
-// Generate a Jpeg with lower quality. The default settings result in a better
-// quality image
+// Generate a Jpeg with lower quality. The default settings result in a image
+// with better quality.
+// 
+// The reduction of the supersampling to 1 will result in no anti aliasing of
+// the image. JPEG is not the optimal format for grapics, PNG is far better for
+// this kind of images.
 $graph->driver->options->supersampling = 1;
 $graph->driver->options->jpegQuality = 100;
 $graph->driver->options->imageFormat = IMG_JPEG;