Increase image quality to reduce noise at edges of letters

diff --git a/GnuBookIA/datanode/GnuBookImages.php b/GnuBookIA/datanode/GnuBookImages.php
index c8c7ddb..2fec3f5 100644 (file)
--- a/GnuBookIA/datanode/GnuBookImages.php
+++ b/GnuBookIA/datanode/GnuBookImages.php
@@ -49,7 +49,7 @@ $fileExt = strtolower(pathinfo($file, PATHINFO_EXTENSION));
 
 // Image conversion options
 $pngOptions = '';
-$jpegOptions = '-quality 65';
+$jpegOptions = '-quality 75';
 
 // The pbmreduce reduction factor produces an image with dimension 1/n
 // The kakadu reduction factor produceds an image with dimension 1/(2^n)