hi, if there are no comments i would like to commit the following attachment, see bug http://bugzilla.lyx.org/show_bug.cgi?id=4749
pavel
diff --git a/lib/scripts/convertDefault.py b/lib/scripts/convertDefault.py index 1806b2e..54e4f21 100644 --- a/lib/scripts/convertDefault.py +++ b/lib/scripts/convertDefault.py @@ -29,6 +29,11 @@ if sys.argv[1][:4] == 'pdf:': if not 'unrecognized' in output.lower(): opts = defopt + ' ' + opts +# for ppm target formats, we need to flatten image, as ppm has no support +# for alpha channel, see bug 4749 +if sys.argv[2][:4] == 'ppm:': + opts = opts + ' -flatten' + if os.system(r'convert %s "%s" "%s"' % (opts, sys.argv[1], sys.argv[2])) != 0: print >> sys.stderr, sys.argv[0], 'ERROR' print >> sys.stderr, 'Execution of "convert" failed.'