ps-to-png: use -depth 8 for imagemagick. Stops bulky 48-bit output files.

diff --git a/scm/ps-to-png.scm b/scm/ps-to-png.scm
index 212029ed176f28df16843203c8c198d8c0775695..2d429886f30b24ffd0b3f7bef81250e351b9b0f5 100644 (file)
--- a/scm/ps-to-png.scm
+++ b/scm/ps-to-png.scm
@@ -108,7 +108,7 @@
     (rename-file file old)
     (my-system be-verbose
               #t
-              (format #f "convert -scale \"~a%\" ~a ~a" percentage old file))
+              (format #f "convert -scale \"~a%\" -depth 8 ~a ~a" percentage old file))
     (delete-file old)
     ))