Photo Culling vs Photo Editing: What's the Difference?

Culling is selection and editing is transformation: culling decides which frames the client sees, and editing decides what those frames look like. The two take different amounts of time, fail in different ways and hand over to someone else very differently, which is why an estimate that lumps them together usually comes out short.

"Post-production" covers everything between the card reader and the delivery link, and the single word hides at least two separate jobs. Pulling them apart is how you find out where the evenings are going.

Culling is selection

You came back with 1,400 frames and the client is getting 90. Culling is deciding which 90.

What it involves: rejecting technical failures — closed eyes, missed focus, a guest walking through the frame — then choosing between near-duplicates, then checking the set covers the day. At a wedding that means the ceremony, the details, the portraits and the reception all appear, rather than forty frames of the first dance.

What it requires: speed, a willingness to throw good frames away, and knowing what this client wants. The last one is why culling is harder to hand over than people expect.

How long it takes: roughly 1 to 3 hours per thousand frames for an experienced photographer with a settled system, and much longer without one — mostly because of hesitation over near-duplicates.

The trap: treating it as filing. Culling decides what the delivery is. A weak selection cannot be rescued by good editing.

Editing is transformation

Now you have 90 frames, and editing is what happens to them. It splits into two sub-stages that behave very differently.

Processing is exposure, white balance, lens correction and a consistent look, applied to all 90. It is quick per frame because settings copy between frames shot in the same light, and it is where most of the value of an ordinary delivery is created. Keeping that look even across a set is its own skill, covered in making a whole gallery look consistent.

Retouching is skin, removals, background cleanup and compositing, applied to the handful of frames that need it. It is slow per frame and it does not batch, because every frame has a different problem.

How long it takes: processing, 1 to 3 hours for a 90-frame set. Retouching, anywhere from 5 minutes to an hour per frame.

Those two numbers are not comparable. A 90-frame set might be two hours of processing and eight hours of retouching, with the eight hours belonging to twelve frames.

Why the distinction matters commercially

They hand over differently. "Which frames are good" is a judgement about your style and your client, and it takes a long time to teach. "Even the skin, keep the freckles, remove the exit sign" can be written down.

They are priced differently. Retouching is priced per image because the frame is the unit of work. Culling, where it is offered, tends to be priced on the size of the shoot.

They fail differently. Bad culling means the client never sees your best frame. Bad retouching means they see a frame that looks wrong. The first is invisible to them, which makes it the worse of the two.

Which to outsource first

Usually retouching. It is the larger time cost per frame, the more specialised skill, and the easier one to describe in a brief — which means it is more likely to come back right the first time.

Culling can be handed over too. Expect to spend real time teaching someone your taste, and if you skip that, expect to spend the same time reviewing their selection, which is most of the job you were trying to avoid.

A worked example

A wedding: 1,800 frames captured, 600 delivered, 25 needing real retouching.

• Culling 1,800 down to 600: about 3 hours.
• Processing 600: about 4 hours with presets built per lighting condition.
• Retouching 25 at around 20 minutes each: about 8 hours.

That is 15 hours per wedding. Across thirty weddings a year it is 450 hours, roughly eleven working weeks at a desk.

The 8-hour retouching block is the part that hands over cleanly. At Standard Retouching's $4 per image, 25 frames cost $100 per wedding, and across the season that returns around 240 hours. Whether that trade is worth it depends on what an hour of your time earns — but it is worth running the sum with your own numbers rather than guessing.

Time the stages on your next job

Before changing anything, write down three numbers from one real job: hours culling, hours processing, hours retouching.

The largest number is often not the one you expected. People buy faster computers to speed up a stage that was never the bottleneck, or look for a better preset when the time was going on hesitation during culling.

Each result points to a different fix. Slow culling means the rejection criteria were not settled in advance. Slow processing means frames are being corrected in shooting order rather than in lighting groups. Slow retouching means either the technique needs work or the volume has outgrown one person.

Only the last of those is solved by spending money, and that is worth knowing before you spend any.

Common questions

What is photo culling? Selecting the frames worth delivering from a shoot: rejecting technical failures, near-duplicates and weaker moments before any editing begins.

Which takes longer, culling or editing? It depends on the job. Culling time grows with how many frames you shot; editing time grows with how many you deliver and how much retouching each one needs, so a large wedding can be cull-heavy and a small beauty shoot edit-heavy.

Which should I outsource first? Usually retouching. Retouching instructions can be written down — even the skin, keep the freckles, remove flyaways — whereas which frames you would choose is a matter of taste that takes time to teach.

How do I cull faster? Decide your rejection criteria before opening the folder, then make two passes: a quick technical reject pass, then a selection pass. Mixing the two slows both down.

What is the difference between processing and retouching? Processing is settings applied across the set: exposure, white balance, a consistent look. Retouching is pixel work on individual frames. Their cost per frame is very different, so estimate them separately.

Related reading: Should Wedding Photographers Outsource Photo Editing? and The Best Photo Editing Workflow for High-Volume Photographers.