camera picture (I only want image)

iphone 6
friend took a picture with built in camera app
and audio and video was stored with the image

I am not sure image file type

as a programmer I know how to store text in a photo by opening jpg with notepad and adding text
I have heard about storing virus in photo

Question is how to be sure image is just an image using iphone 6
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"Question is how to be sure image is just an image using iphone 6"

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rgb192Author Commented:
I understand that you think it is a virus.
But i am using built in iphone 6 camera
I even try on a new phone in the store

and I notice that there is video stored with the camera picture

please do not give virus answer
rgb192Author Commented:
maybe could be a virus. thanks
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