diff --git a/record-and-playback/core/lib/recordandplayback/generators/presentation.rb b/record-and-playback/core/lib/recordandplayback/generators/presentation.rb
index bb44a72a0c5c8dd1d44584ea365f9d13ed612505..9139cd83cf8117fb80923e61cb7aba0152579790 100755
--- a/record-and-playback/core/lib/recordandplayback/generators/presentation.rb
+++ b/record-and-playback/core/lib/recordandplayback/generators/presentation.rb
@@ -33,7 +33,7 @@ module BigBlueButton
     
     # Convert a pdf page to a png.
     def self.convert_pdf_to_png(pdf_page, png_out)
-        command = "convert -density 96x96 -resize 800x600 -quality 90 +dither -depth 8 -colors 256 #{pdf_page} #{png_out}"
+        command = "convert -density 300x300 -resize 800x600 -quality 90 +dither -depth 8 -colors 256 #{pdf_page} #{png_out}"
         BigBlueButton.execute(command)
 #        Process.wait  
     end