PDF tutorial attached at the bottom of the article.
1. Place subject on a white, plain background.
2. 1 or 2 people max per print
3. center the face
4. select selfie filter in Ripples App
5. play with contrast, make the photo darker- you want the hair and eyes and features to be the darkest.
6. pump up the brightness so the skin is bright and contrasting other features
7. Now you can add a frame and hit confirm and you will receive a number