bug#27086: perhaps always use a white background when viewing transparent PNGs etc.

[積丹尼 Dan Jacobson]

>>>>> "LI" == Lars Ingebrigtsen <larsi@gnus.org> writes:
LI> you have a black background in your Emacs?

Yes.

LI> Then there's nothing we can do here -- the PNG itself is badly made
LI> (instead of using alpha channels it's just marking pixels as either
LI> fully transparent or fully opaque).

Well looks great in Firefox.
Firefox always does the right thing.