Which graphic file formats are supported by browsers?

Question

JPEG, GIF and PNG can be displayed with the img tag and will work in all browsers, the object element can be use for displaying images specifying its MIME type, but what oth

Answer 1

Until 2006, IE didn't deal properly with PNGs that used the alpha channel, while Firefox and other (nearly) standards conforming browsers did. There is still a lot of IE 6 out there, judging by my apache logs.