Change the contrast of your pictures!

Ideas:
-make the shapes in your pictures more or less defined from each other

Instructions:
Step 1. Select to take a picture from your camera or choose an image from your gallery
Step 2. Filter the contrast of the image, choosing how much
Step 3. Save a copy of the filtered image back to your gallery
Step 4. Send the filtered picture directly from the application in an email or to another application