1 files changed, 1 insertions, 1 deletions
diff --git a/Doxyfile b/Doxyfile
index 22b7a09c..34251a33 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -2312,7 +2312,7 @@ DIRECTORY_GRAPH        = YES
 # The default value is: png.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_IMAGE_FORMAT       = png
+DOT_IMAGE_FORMAT       = svg
 
 # If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
 # enable generation of interactive SVG images that allow zooming and panning.