Troubleshooting
How to Fix AI Photo Edits That Look Fake
Diagnose and repair fake-looking AI photo edits by correcting selection size, perspective, scale, lighting, shadows, texture, and boundaries.
A fake-looking edit usually has one dominant physical mistake, not a mysterious lack of quality. Find the mismatch first. Then make the smallest correction that addresses it without asking the model to reinterpret the entire photo.
Identify the first thing your eye rejects
Common failures include wrong scale, inconsistent perspective, missing contact shadow, lighting from the wrong direction, texture that is too smooth, edges that are too sharp, and details that change outside the selected area.
Name the failure in plain language. "The new chair is too large" is actionable. "It looks bad" is not. Compare the edit with nearby objects and the original photo rather than judging it in isolation.
Tighten the selection when unrelated details drift
A broad selection gives the model room to redesign. If faces, labels, walls, or furniture changed unnecessarily, return to the original and mark a smaller area around the actual job.
Include a narrow boundary for blending, but avoid selecting half the scene as context. The unchanged pixels outside the circle are valuable constraints.
Correct scale with a visible reference
Describe size relative to something already in the image: the same height as the old lamp, small enough to fit between the books, below the person's waist, or occupying one third of the table.
Check the object's footprint as well as its height. A chair can have plausible height but impossible floor contact because its legs spread beyond the available space.
Repair light, shadow, and color temperature together
An object under cool daylight should not carry warm studio highlights. State the direction and quality of the existing light, then ask for matching highlights and a shadow that falls in the same direction as neighboring shadows.
If the object looks pasted on, include the surface directly beneath it and request a natural contact shadow. That small dark transition often matters more than dramatic lighting language.
- Match the soft window light from the left and the warm indoor color temperature.
- Add a subtle contact shadow directly beneath the object; keep the floor texture visible.
- Reduce the sharpness to match the background depth of field and camera grain.
- Match the low-contrast overcast light and avoid glossy highlights.
Bring texture and sharpness back into agreement
Generated areas can look cleaner than the camera image. Ask the edit to match the original grain, compression, depth of field, and surface texture. A perfectly smooth object inside a noisy phone photo stands out.
Do not add artificial grain everywhere to hide a poor edit. Correct the selected area and preserve the original outside it.
Fix edges with a smaller second pass
Hair, fingers, straps, glass, and thin metal are difficult boundaries. If the central object works, circle only the damaged edge and describe what should continue through that area.
A repair prompt might say: "Restore the person's fingers around the handle; keep the new cup, hand position, skin tone, and background unchanged."
Restart when the foundation is wrong
Do not keep repairing an edit with incorrect perspective or composition. Return to the original, make a better selection, and simplify the prompt. Layers of corrections can accumulate inconsistent textures and geometry.
A useful rule is to keep refining when one local detail is wrong and restart when the whole object does not belong in the scene.