Why Are My Film Photos Dark? (And How to Fix It This Winter)

Why are my film photos dark? Usually because the film didn't get enough light. Here's how to spot the cause, what we can and can't rescue in the scan, and how to get brighter shots as the nights draw in.

The clocks go back this Sunday, 25 October, and the light goes with them. It's also when more dark, muddy rolls start coming through the lab.

Most of the time it's an easy fix, once you know what's going on.

Why Are My Film Photos Dark?

Dark film photos are almost always underexposed. Not enough light reached the film when you pressed the shutter.

On the negative, that shows up as thin, see-through film with very little detail in the shadows. Scanned, it gives you dark, flat pictures with lots of grain and muddy colours.

Here's the rule of thumb worth remembering:

Film forgives too much light, not too little. If in doubt, give it more.

Colour negative film copes with a couple of stops too much light far better than even one stop too little. Overexpose and you'll usually be fine. Underexpose and the detail simply isn't there.

The Usual Suspects

If your photos have come back dark, it's usually one of these:

• The wrong ISO on the camera. Load ISO 200 film with the dial still set to 400 and every frame on the roll is a stop too dark. Check it every time you load.
• Shooting indoors without flash. A room that looks bright to you is far darker than outside. Your eyes adjust. Film doesn't.
• A disposable or cheap compact in the shade. Most have fixed settings made for bright daylight. Under trees, down a dark street or on a grey winter afternoon, turn the flash on, even outside.
• A dead or dying battery. Plenty of film cameras need a battery for the light meter, and cold weather drains them fast.
• A bright background. Snow, a sunny window or a bright sky behind your subject fools the meter into thinking the whole scene is bright, so your subject comes out dark.

Dark or Blank?

A dark roll and a blank roll are different problems. If frames came out but too dark, it's exposure. If the whole roll came back with nothing on it, that's something else, and we've covered it in developing old film.

What We Can and Can't Rescue in the Scan

Every frame we scan is corrected by a person, never left on auto, so a slightly underexposed frame can usually be brightened and its colours balanced. There's more on that in why we never leave scans on auto.

What we can't do is add detail that never reached the film. Brighten a very thin negative and you bring up the grain and the muddy shadows with it. If it's not on the negative, no scanner can put it there.

Can Push Processing Save a Dark Roll?

Push processing is for when you know in advance that you've shot a roll at a higher ISO than the box says. It has to be decided before the film is developed, and the whole roll gets the same treatment. Our film ISO guide explains how it works.

We don't push or pull colour film, because we run a consistent C-41 process. We can push or pull black and white film brought into the lab in person. Just tell us before we develop it.

How to Get Brighter Film Photos This Winter

• Load faster film. ISO 400 or 800 makes a big difference once the days get short.
• Give it more light. Plenty of people rate colour film a stop slower in winter, setting ISO 400 film to 200, so every frame gets a little extra.
• Meter for the shadows. On negative film it's better to lose a bit of sky than lose a face.
• Use the flash. Indoors, in shade and at dusk, even outside.
• Fit a fresh battery, and keep the camera in an inside pocket on cold days.
• Shoot earlier. Once the clocks change, the sun's down before five, so catch the low winter light while it lasts.
• Steady yourself. Lean on a wall or a lamppost when the shutter speed drops.

Winter Light Is Worth It

Winter light is some of the most beautiful of the year. Low sun, long shadows, glowing windows. It just needs a bit more help.

When the rolls are done, send them in from anywhere in the UK, or drop them off at the lab in Norwich. We'll correct every frame by hand.