You can easily edit a photo by using ;<method> <photo>. There are two formats you can put into <photo>: mentioning a user or providing a link to a photo. Examples are below:
Mentioning a user
Example: ;<method> @p0tato#5991
This will use p0tato's avatar as the photo. Say my method was pixel (the command would be ;pixel @p0tato5991). Hoppi's result would be
This will use the above image as the photo. Say my method was darken (the command would be ;pixelhttps://imgur/com/HnYDZ75.jpg). Hoppi's result would be