Always create a new blend node after changing the blend mode.
Always create a new blend node after changing the blend mode.

darcs-hash:20080425231148-f546f-8fd34eea9a61d356dd7c3c18d3babb3ceb8be5c5.gz

nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf,nqv/mupdf