Usage patterns
〈物〉が写真に写るfor something to appear/show up in a photo
Mount Fuji is visible in the background of the photo.
写真を現像するto develop a photo
I had the film photos developed.
写真を送るto send a photo
I sent photos from the trip by email.
写真を加工するto edit/retouch a photo
I edited the photo with an app before posting it.