blog/tutorials·3 oct 2026·5 min·por el equipo de eroq
How to unblur an image with AI — restore a blurry photo in one edit
A blurry, out-of-focus or motion-blurred photo can come back sharp in a single edit pass. What AI deblur recovers, what it can't, and the exact prompt to use.
Got a blurry photo worth saving? The image studio has a restoration pass: hand it the soft picture, ask it to unblur, and it renders back sharp in one edit. Here is the workflow, the prompt, and what it can honestly recover.
What AI deblur actually does
A classic sharpen filter pushes edge contrast up. It cannot recover detail that is not there, so it amplifies noise as readily as texture.
The studio's deblur is different. It re-renders the frame through a restoration model that reconstructs the detail the picture implies — crisp eyes, hair strands, fabric weave, legible text. That is why a genuinely soft photo can come back looking photographed, and why it costs a render rather than a slider drag.
Three limits worth knowing:
- It restores, it does not invent a person. The subject stays the subject. Missing detail is reconstructed, not conjured, so a face that reads as "someone" stays "someone".
- It does not add resolution. This is a sharpness pass, not an upscaler — there is none in the studio. A 200-pixel thumbnail comes back a sharper 200-pixel thumbnail, not a 2K file.
- It is a full-frame render, not a brush. No mask, no region: the whole picture is re-rendered toward the instruction. The image-to-image editing guide covers that behavior.
Unblur a photo in the Image studio
The fix lives in the Edit tab, because you are editing a picture you already have.
- Open the Image studio and switch to the Edit tab.
- Pick Eroq One, the studio's reference editor — the deblur pass rides it.
- Drop in the blurry photo as the reference. A single reference is what puts the render into edit mode.
- Write the instruction (next section) and render. A restore costs 20 credits.
Two things to expect. The source picture sets the frame, so the format pill goes quiet and the result keeps the original shape. And small @mentioned details can drift, because this is a source-guided editor rather than a trained edit model. For an unblur that is usually an asset — you hold the subject and change only its sharpness.
The prompt that does the work
Do not describe the picture again. With a reference in place, re-describing the subject gives the engine a vaguer second version to reconcile with the one it can see. Name the fix and what must not move.
- Bad: a woman on a city street at dusk, dark hair, denim jacket, cinematic, bokeh
- Good: unblur this photo and remove the softness. Keep the face, expression and pose exactly as they are, keep the framing and background, restore crisp detail in the eyes, hair and jacket, natural skin texture, no added grain.
A template that works for most restores:
Sharpen this image and remove the motion blur. Keep the subject, pose, framing and background exactly as they are. Restore crisp detail in the eyes, hair, skin and fabric, clean edges, natural texture, no plastic smoothing, no added grain, no colour shift.
Name the cause when you know it — "remove the camera shake", "fix the soft focus" — and say what must stay; that is what stops a restoration from becoming a reinterpretation. Keep it to one instruction: a crop, a relight or a wardrobe change belongs in a separate edit. Skip the negative prompt and state the fix positively — "no plastic smoothing" and "natural texture" keep the result reading as a photograph.
What comes back sharp, and what stays lost
- Recovers well: missed focus on a legible subject, mild motion blur, compression artifacts, soft portraits, product shots, scanned prints, old photos.
- Recovers partly: heavy camera shake, a distant subject, a face a few dozen pixels wide — better, but not a new photo.
- Does not recover: a subject too small or smeared to recognize, blown highlights, information cropped out, or resolution the file never had.
If the real answer is "more pixels", that is a different problem — the upscaling entry explains why there is no upscaler and how to render at the size you need.
One render, one price
A restore is one generation, charged once: 20 credits, no batch to fill and no multiplier. Write the instruction well and one pass is enough. Every restore is saved to your Library with its recipe, so Remix can reload the prompt and settings to adjust later.
When not to reach for it
Deblur is for a soft photo with a recognizable subject. It is the wrong tool for three jobs:
- A photo that is barely soft. A small sharpen in your own editor costs nothing.
- A resolution problem. Asking for more pixels gets you a smoother image, not a truer one — render fresh at the size the destination needs.
- A repair, not a blur. A malformed hand or a changing face is a different failure; the fixing hands and faces guide covers it.
For everything else — the shot you nearly deleted — one edit pass is usually enough.
FAQ
Can AI really unblur a photo?
Yes, within a limit. A deblur pass reconstructs the detail a soft photo implies — edges, texture, eyes, hair — and re-renders the frame sharp, as long as the subject is still recognizable. It cannot recover information that was never captured, so a subject too small or smeared to read stays lost.
Does unblurring also increase the resolution?
No. Restoring sharpness and adding pixels are different operations, and this is a sharpness pass: the output keeps the size of the source. There is no upscaler in the studio, so render at the size the destination needs instead.
What is the best prompt to unblur an image?
Name the fix, then freeze everything else: "unblur this photo and remove the motion blur, keep the subject, pose, framing and background exactly as they are, restore crisp detail in the eyes, hair, skin and fabric, natural texture, no added grain." Describing the subject again is the most common mistake — the reference already carries it.
Why is my blurred photo still soft after unblurring?
Either the detail was not recoverable — heavy motion blur or a tiny subject — or the instruction was too vague. Name the cause ("camera shake", "soft focus") rather than the adjective, and make sharpness the only job of this pass by reserving any other change for a separate edit.
Hand over the blurry shot you kept, write the fix in one sentence, and let the edit pass do the rest — open the Image studio.
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