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Fixing the blue-gray indoor look

About 20 minutes

Fixing the Blue-Gray Indoor Look

Okay. Last time we talked about what white balance actually means, and if you did the homework, you probably found at least one photo on your phone that's got that flat, blue-gray cast to it. Indoor lighting, everybody standing around a table, and somehow the whole picture looks like it was taken in a walk-in freezer.

That's the blue-picture problem. Today we fix it.

Why this happens

Quick recap from last time because it matters here. Your phone is guessing what "white" should look like in a photo, based on the light in the room. Regular light bulbs, especially the warmer household kind, throw a yellow-orange cast. Your phone usually corrects for that pretty well. But sometimes, especially with mixed light, a window plus a lamp plus a phone screen, or just dim light in general, it guesses wrong and swings the other direction. Everything goes blue-gray. Skin looks a little sick. White shirts look like they came out of bad well water.

I ran into this straight on with a photo of my tomato harvest. Took it in the garage for the ward garden group, good haul, I was proud of it, and every white plastic bucket in that picture came out looking like it belonged in a hospital. Took me three tries and a lot of muttering under my breath before I understood what "white balance" even meant. Nobody had explained it to me in plain English, so today I'm doing that for you.

The fix, step by step

Most free editing apps have a white balance tool, sometimes it's called "Temperature," sometimes "White Balance," sometimes both. Here's how I do it:

  1. Open your blue-gray photo. Find the edit tools, look for Temperature or White Balance. It's usually near Exposure and Contrast, which you already know from a couple lessons back.
  1. Look for something that should be plain white or gray in the photo. A wall, a shirt, a piece of paper, a plate. This is your reference point. Your eye needs something honest to check against.
  1. Nudge the Temperature slider warmer (usually to the right, toward yellow/orange). Small movement. Watch that white or gray object as you go. You're trying to get it back to looking like actual white, not blue, not yellow either.
  1. Stop before it looks orange. This is the same lesson as brightening a photo without turning it into the sun. You will absolutely overshoot the first few times. Everybody does. That's fine, that's the process, you back off and try again.
  1. Close the app. Look again with fresh eyes. One edit at a time, come back later, you know the drill by now.

There's sometimes a second slider called "Tint," which handles green-magenta instead of blue-yellow. Ignore it for now unless the first slider alone doesn't fix things. Most of the time, Temperature does the whole job.

An honest opinion here

Most photos need less editing than people think, and this is a good example of it. You're not trying to make the photo look "warm and cozy," you're just trying to get white objects back to looking white. Once that's right, stop. I see people push the Temperature slider way past correct because it feels good in the moment, and then six months later they look at it and go, why is Grandma orange.

A confession, sort of

I keep a spreadsheet, it's got a tab for who's borrowed which tool from the garage, and at some point I added a second tab for photos people have asked me to fix. Anthony's daughter's wedding photos have been sitting on that tab for I don't want to say how long. I haven't gotten to them. I mention this because I want you to know I finish maybe half of what I start, and that's fine, that's normal, don't let a stalled project make you feel like you're bad at this. You fix what you fix. Progress on your own photos beats a perfect system you never use.

A word of caution

If you're editing old family photos that got scanned in, the white balance on those can be genuinely tricky, old film shifts color as it ages and there might not be a true white left in the photo to reference. Don't fight it for an hour like I did with an old scan of my parents once. If it's not coming together in a few tries, back off, do less, and move on. Sometimes an old photo just has its own color and that's part of what it is.

Before next time

Find one indoor photo with that blue-gray cast, warm it up with the Temperature slider until something white in the photo actually looks white, and stop there. Bring it next time even if you're not sure you nailed it. 😊

Fixing the blue-gray indoor look · Photo Editing for Beginners · Utah Community Learning