How to photograph a black dog or cat with an iPhone
Black fur swallows light, so the camera hands you a dark blob. Soft light, a quick lock and a look at the histogram bring back the face, the shine and the eyes.
Why black fur fools the camera
Black fur reflects very little light, so there is little for the camera to record. Your phone also tries to make the whole scene look average. Against a bright wall or sky, it can darken a black dog into a silhouette. Against a dark rug, it can brighten everything until the background turns gray. Either way, you get a dark blob with no face.
That is why the advice you find often disagrees: one page says make it brighter, another says make it darker. Both are right some of the time, and the only way to know which your picture needs is to look. The rest of this guide is how to look. The tips work on any iPhone. Where a tip names a control, it is a control in AnyFront Camera. AnyFront Camera is coming to the App Store on 23 October.
Start with the light
Fix the light before you touch a setting.
- Soft side light. Put the dog near a window with the light coming across the side of its face, or in open shade on a bright day. Side light shows the shine on the coat and gives the face shape.
- Nothing behind. Light behind a black coat turns it into a silhouette. Hard midday sun adds glare spots next to shadows with no detail.
- A lighter background. A black dog on a dark sofa disappears, and so does a black cat. Try a pale wall, a light floor, a blanket or a lawn.
- No flash. The dog and cat guide explains why.
Check the exposure instead of guessing
Two readouts replace the guessing. In AnyFront both sit on the viewfinder.
- Histogram. A live graph of how dark and bright tones are spread across the frame, dark on the left and bright on the right. A black dog will always make a hump on the left, and that is normal. The trouble starts when the hump is jammed hard against the left edge: the darkest parts are flat black and the face has no detail.
- Zebras. Stripes on the brightest areas. A white chest patch or a bright window with zebras on it is close to losing detail.
Read them together and they answer the brighter-or-darker question:
- Hump jammed against the left, no zebras: the picture needs more light, so brighten it.
- Zebras on the white patch or the sky, face looks fine: darken a little, or reframe.
- Both at once: the scene has more contrast than the camera can hold. Change the light or the background instead of a setting.
Lock it and nudge it
- Tap on the dog's face, on a part that catches the light, such as the muzzle or a brow. The camera sets focus and exposure from that spot. Tapping a dark face tells the camera to brighten the shot, so watch for zebras on the background.
- Use AE/AF lock so they do not shift when the head moves.
- Nudge EV (exposure compensation) up or down a little. Then look at the histogram and zebras again. Small steps beat big jumps.
- Take a test frame and zoom in. You should be able to see where the fur ends and the eye begins.
Get the eyes sharp
A black dog's eyes are small dark discs in dark fur, and they vanish unless they catch light. Face the dog toward the window or open sky so each eye gets a small bright reflection. Then use the eye-first method from the dog and cat guide: tap on the nearest eye and check it with focus peaking. Tiny zebras on those bright reflections are fine; big patches on a white chest are the warning.
Black cats follow the same steps. Watch the background more: a black cat on a dark floor vanishes, so a pale blanket or a sunny windowsill works better.
A moving black dog indoors
Indoor light is dim, a black coat soaks it up and a trotting dog needs a fast shutter. Something has to give, so decide in this order:
- Light first. Move toward the window or a brighter room.
- Then SHUTTER. Start around 1/500 s for a wagging tail or a pounce, the same starting point as the dog and cat guide, and go faster for a gallop. The shutter speed guide for kids and pets has more starting speeds.
- ISO last. A higher ISO brightens the picture but adds grain, and grain tends to show most in dark areas. A black coat is mostly dark area.
On iPhone Duo: give a black dog something to look at
Eyes only show when the dog looks at the lens. With an iPhone Duo open and AnyFront's camera running, the cover screen faces the dog. From the inner screen you can show a photo or video from your library, one of eight original animations or a live mirror of the shot. Some dogs will stare and some will yawn, so treat it as something to try. The dog and cat guide shows how to switch between them.
The manual camera is free on every compatible iPhone; the cover-screen extras are a one-time unlock on iPhone Duo. iOS decides when the cover screen is available. The cover-screen camera page has the details. Photographing the whole household? Try family photos with an iPhone.
Quick checklist
- Soft side light, nothing behind the dog, no flash.
- A lighter background than the fur.
- Histogram: a hump on the left is normal, jammed against the left edge is not.
- Zebras on white patches or a bright background: darken a little or reframe.
- Tap on the face, AE/AF lock, nudge EV, test frame.
- Eyes: a bright reflection, tap on the nearest eye, check with peaking.
- Moving dog indoors: light first, SHUTTER around 1/500 s, ISO last.
- Several frames, short sessions.
Every control named here is on the features page.
Why are black dogs so hard to photograph?
Black fur reflects little light, so there is little detail for the camera to record. The camera also aims for an average-looking scene, which can pull a black dog into silhouette against a bright background or wash out a dark one. Soft light, a lighter background and a look at the histogram fix most of it.
How do I photograph a black dog with an iPhone?
Start with soft side light and a lighter background. Tap on the face, use AE/AF lock, then check the histogram and zebras and nudge EV a little up or down. Get the eyes sharp by facing the dog toward the light and checking them with focus peaking.
How do I photograph a black cat?
Use the same method. Put the cat in window light on a pale blanket or sill, skip the flash and tap on the face. Nudge EV while you watch the histogram, and check the eyes with focus peaking. The dog and cat guide covers getting them to look at the lens.
Should I make the photo brighter or darker for a black dog?
Look at the histogram instead of guessing. A hump jammed against the left edge means the dark parts are lost, so brighten. Zebras on a white patch or the background mean bright parts are close to being lost, so darken a little or reframe. If you see both, change the light or the background.
How do I get the eyes to show on a black dog?
Face the dog toward a window or open sky so each eye catches a small bright reflection. Tap on the nearest eye and check it with focus peaking, then take a test frame and zoom in. A dog that looks at the lens shows its eyes; one that looks away does not.