You can take a new digital photograph or scan a recent (taken within the last six
months) photograph with a digital scanner if it meets all of the standards below.  

DVentry photos must be the same quality and composition as U.S. visa photos.  You
can see examples of acceptable photos here:

https://travel.state.gov/content/travel/en/us-visas/visa-information-resources/photos/photo-examples.html

View the Photo Composition Template for more size requirement details:

https://travel.state.gov/content/travel/en/us-visas/visa-information-resources/photos/photo-composition-template.html

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