There's a lot of settings you can play with in the tracing to bitmap screen. You can pick how many layers it makes, and each layer makes it more detailed, at the cost of file size. If you press the "Update" button it gives you an example of what it will look like, and if you keep pressing that button while playing with the settings you should get something you like out of it.
How to make images show when uploading?: 5/7/2014 07:47:03