- Fixed issue #12238: Graph doc error

3 files changed, 13 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index b7bff54..b38f7b5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 1.2 - [RELEASEDATE]
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+- Fixed issue #12238: Graph doc error
 - Fixed issue #12246: Graph: dataBorder doesn't works in 2d renderer for
   piecharts
 
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;
diff --git a/src/driver/gd.php b/src/driver/gd.php
index be2da37..27af2e4 100644
--- a/src/driver/gd.php
+++ b/src/driver/gd.php
@@ -28,8 +28,12 @@
  *   $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;