quiet PS to PNG conversion

diff --git a/scm/ps-to-png.scm b/scm/ps-to-png.scm
index fe17642c43d99f732641a28da1bbd137412ab759..7b7e3eb157deb3f3d49475a53f8faa13f6edc656 100644 (file)
--- a/scm/ps-to-png.scm
+++ b/scm/ps-to-png.scm
@@ -125,6 +125,7 @@
  ~a\
  -dGraphicsAlphaBits=4\
  -dTextAlphaBits=4\
+ -q
  -dNOPAUSE\
  -sDEVICE=~a\
  -sOutputFile=~S\