Skip to content
CATCHPIK

Creator guide

How to Make AI Images Look Less AI (and More Real)

You can spot an AI image in two seconds: too-perfect skin, too-clean light, nothing out of place. Here's the fix — the small, specific details that make a generated image read as a real photo instead.

By CATCHPIK · October 27, 2026 · AI images · photo realism · AI prompts · creators · image editing

Here's a test I run on my own work: I shrink the image down to phone size and glance at it for two seconds. If my gut says 'photo', it passes. If it says 'AI', it doesn't — and nine times out of ten, I can tell you why before I've even zoomed in. The skin is too smooth. The light is too even. Every object sits exactly where it should, like a furniture catalog. Real photos are messier than that, and the mess is the whole trick. Once you know what your eye is catching, you can prompt for it on purpose.

Why AI images look fake in the first place

Generators love averages. Ask for a portrait and you get the average of every portrait it has seen: symmetrical face, flawless skin, studio light from nowhere in particular. Real cameras don't work like that. A real photo has one light source doing most of the work, a lens that bends things slightly at the edges, and a subject who blinked half a second too early or has a stray hair across their cheek. Your job isn't to fight the generator — it's to hand it the imperfections it would otherwise smooth away. I stopped writing 'ultra realistic, 8k, masterpiece' in my prompts months ago, because those words just push the image further toward plastic. Specificity beats superlatives every single time.

Start with the light, not the subject

Most people describe the subject in ten words and the light in one. Flip that. Light is what sells realism, because your brain reads light before it reads anything else. Name the source, the direction, and the time of day, and let the shadows do the rest. 'Late afternoon sun through a cafe window, light falling from the left, long shadows across the table' will beat 'beautiful cozy cafe photo' on any tool I have tried. Mixed light helps too — a warm lamp against cool window light is something real rooms do all the time, and it breaks up that flat, even AI glow instantly.

  • One main light source: 'single overhead bulb', 'sun through blinds', 'neon sign glow from the right' — not light from everywhere.
  • A time of day with a real quality: harsh noon sun, soft overcast morning, golden hour with long shadows.
  • Something for the light to hit: steam over coffee, dust in a sunbeam, rain on a window. Light you can see reads as real.
  • Shadows that aren't perfect: dappled shade through leaves, a shadow cut off by the edge of the frame.

Write imperfection into the prompt

This is the part that feels backwards, but it works. Add one or two small flaws, and the whole image relaxes. A chipped mug instead of a perfect one. A wrinkled shirt. A desk with a cable trailing off the edge. You don't need many — two is plenty, and three starts looking staged again, which is its own kind of fake. The same goes for people: 'slight smile, one hand half in a pocket, hair a bit windswept' reads human in a way that 'beautiful smiling woman' never will. Hands are still the weak spot on most generators, so I keep them busy and simple: holding a cup, resting on a table, tucked in a pocket. A hand doing nothing complicated is a hand that won't sprout a sixth finger.

Three prompts you can copy and adapt

  • Cafe still life: 'Candid photo of a chipped ceramic mug of coffee on a worn wooden cafe table, late afternoon sun through the window from the left, steam curling up, a paperback book with a bent corner beside it, blurred street outside, shot on 50mm, shallow depth of field, no text.'
  • Street portrait: 'Candid photo of a street vendor laughing mid-conversation at a night market, warm stall lights on his face, cool blue evening sky behind, slight motion blur on passing shoppers, uneven skin texture, natural shadows, no text.'
  • Workspace: 'Photo of a cluttered designer desk from above, sketchbook open with rough pencil doodles, a cable trailing off the desk edge, cold morning light from a window, coffee ring stain on a sheet of paper, slightly tilted framing, no text.'

Camera words that actually change things

Generators respond surprisingly well to camera language, because so much of their training data came from photographers' captions. 'Shot on 35mm film, slight grain' softens the digital sheen. '50mm lens, shallow depth of field' pushes the background out of focus, which hides a multitude of sins — including the weird background details generators love to invent. 'Slightly tilted framing' or 'subject off-center' kills the centered, catalog feel. And 'candid, unposed' is worth more than 'realistic' ten times over. One warning from my own failed batches: stacking five camera terms at once makes the image look like a camera ad. Pick two, tops, and let the scene carry the rest.

The 60-second edit pass

Even a good generation usually needs one small pass before posting. I do three things, and the whole routine takes about a minute in any free editor. First, I crop slightly off-center — most generators frame dead-center, and a 5% crop to one side breaks that habit. Second, I pull the sharpness down a touch and add the faintest grain; AI images are often too crisp, and real photos, especially phone shots, just aren't. Third, I check the edges of the frame for the classic giveaways: warped text on a sign, a chair leg that melts into the floor, a second person with half a face. If it's at the edge, crop it out — nobody will miss it, and it was never part of the picture anyway.

  • Crop 5% off-center to kill the dead-center catalog framing.
  • Reduce sharpness slightly and add light film grain to remove the over-crisp digital look.
  • Warm or cool the white balance a little — real light is rarely perfectly neutral.
  • Check the frame edges for warped text, melted objects, and half-faces, and crop them away.

What not to do

Two mistakes I see constantly. The first is piling on quality words — 'ultra detailed, hyperrealistic, masterpiece, award-winning' — which pushes the generator toward shiny, airbrushed output, the exact opposite of what you want. The second is over-editing: heavy filters, aggressive smoothing, or AI upscalers run twice will re-plasticize an image you just fixed. If your edit makes the skin smoother, you went the wrong direction. Realism is mostly subtraction. Take away the perfection, leave the scene alone, and trust the two-second glance test: shrink it, look away, look back. If your gut says photo, ship it.

Frequently asked questions

Why do my AI images look fake even when I write 'realistic'?

Because 'realistic' is vague, and generators fill vagueness with averages: perfect skin, even light, centered framing. Replace it with specifics — one light source, a time of day, one small imperfection like a chipped mug — and the image moves toward real fast.

What's the single easiest fix for AI-looking images?

Add a real light source with a direction: 'late afternoon sun through a window from the left.' Light is what your eye reads first, and one directional light with real shadows fixes more than any quality keyword will.

Do camera terms like '50mm' and 'film grain' actually help?

Yes, in moderation. 'Shot on 35mm film, slight grain' softens the digital sheen, and '50mm, shallow depth of field' blurs backgrounds where generators invent weird details. Use two camera terms at most — stacking five makes it look like a camera ad.

Should I edit AI images after generating them?

A quick pass helps a lot: crop slightly off-center, lower sharpness a touch, add faint grain, and crop away warped text or melted objects at the frame edges. Skip heavy filters and smoothing — those push the image back toward plastic.

How do I avoid weird hands and faces in AI photos?

Keep hands busy and simple — holding a cup, resting on a table, in a pocket — and avoid prompts with multiple people interacting closely. Faces improve when you describe an expression and a flaw: 'slight smile, hair windswept' beats 'beautiful smiling woman' every time.

Ready to create? Grab free assets.

Thousands of free AI images, PSDs, vectors and prompts are waiting.