though there are lots of third-party sites that can do it at varying resolutions, some free, some not, take your pick
( , Thu 1 Sep 2011, 1:33, archived)
( , Thu 1 Sep 2011, 1:33, archived)
I saw one named GIF Soup, but you had to register and it left an ugly watermark at the bottom.
I'll have to try importing the video into Photoshop somehow.
( ,
Thu 1 Sep 2011, 1:45,
archived)