The Artificial Photograph
Modern iPhones utilize an aggressive image processing algorithm known as Smart HDR (High Dynamic Range). When you press the shutter button, the camera doesn’t actually take one picture; it instantly snaps multiple frames at varying exposure levels. It then uses machine learning to instantly stitch the best parts of those frames together, attempting to perfectly balance the shadows and the highlights. While this prevents the sky from looking completely blown out on a sunny day, it often results in photographs that look artificial, over-processed, and flat. If you are a photography purist who prefers deep, natural shadows and realistic contrast, you must force the iPhone to take a single, raw exposure.
How to Turn Off Smart HDR
You can strip away the machine learning algorithms via the main iOS settings.
- Open the Settings app on your iPhone.
- Scroll down the main list and tap on Camera.
- Scroll all the way to the bottom of the Camera settings page.
- Look for the toggle switch labeled Smart HDR (on some older models, this might be labeled “Auto HDR”).
- Tap the switch to turn it Off (the green background will disappear).
The Manual Toggle
Once disabled in the settings menu, a new “HDR” icon will permanently appear at the top of the actual Camera app interface. By default, it will have a slash through it, indicating the camera will take a standard, natural photograph. If you ever find yourself taking a picture of a subject standing directly in front of a bright window, you can simply tap that HDR icon to temporarily re-enable the algorithm for that specific, challenging shot.