Originally Posted by PatriceJ

.bmp is a "dinosaur" format.
i noticed some time ago (a few years) that i could see posted .bmp images using some computers, but not on others.
.png will upload, too, but that format is also sometimes "iffy."
not sure about .gif

it's best to use .jpg
EQ will assume you want to save images to the last format used.
you should be able to save everything to .jpg from EQ without having to remember to switch from .bmp