In the next message is this gem: > I was proposing to use the file extension (.xbm above) to tag what format the image was in, but with the intention that in

In the next message is this gem: > I was proposing to use the file extension (.xbm above) to tag what format the image was in, but with the intention that in future, when HTTP2 comes along, the same format negotiation technique would be used to access images.