Well, you need to save them as a vaild format first. PNG or JPEG for example.
And then you need to upload your file to a imagehosting website. For example; Imageshack, Tinypic, Photobucket or something like that.
Then you right click on your uploaded image and copy the Image Adress. And if you want to post it here, just paste your Image Adress into the
You must be registered for see images
code.
But judging by your signature, I think you know all that so I can't really help you.