This is "Dessin Scale" APP.
Its have the function of ...
Frame size is F0 to F500.(japan standard)
camera of the iPhone to take a photo.
access the internal photo library and allow user to pick a photo.
Pinch Gesture, Pan Gesture,
Rotate image.
Convert image to grayscale.
Flame color change by black or white.
Save overlay image.
Print image.
Thank you very much.