Image to Prompt

Turn any image into a reusable prompt. Optionally re-theme it to a new subject while keeping the original style.

Image to Prompt Generator

Drop or select your image here Browse

PNG, JPG, JPEG, WebP · Up to 10MB

Keep the image's style, swap the subject/IP/text to a new theme.

Generated Prompt

No prompt generated yet

Upload an image and click Generate Prompt

Examples

Upload any image, extract a reusable prompt template, then edit the swap phrases (or use Re-theme) to generate a new subject in the exact same style.

Journey to the West poster — Sun Wukong silhouette with nested narrative scenes
Original
Three Kingdoms re-theme — Zhuge Liang silhouette produced by feeding the edited prompt to GPT-Image-2
Re-theme → 三国演义
OriginalRe-theme → "三国演义"Target: GPT-Image-2

Why each target model gets a different prompt

Most 'image-to-prompt' tools output one generic caption no matter which model you paste it into. We don't, because the same caption produces visibly different results across image models — each one was trained on different prompt phrasing conventions, and a prompt tuned for Midjourney usually under-performs on GPT-Image-2 and vice versa.

GPT-Image-2

Trained for natural-language descriptions with explicit composition cues. Long sentences work; comma-separated tags work badly. We bias toward 'A poster showing X in the style of Y, with Z arranged in the foreground' and explicit typography instructions like 'the headline reads: …'.

Midjourney v7

Tag-style prompts, comma-separated, with --ar / --style / --stylize parameters. We append --ar based on the source image's aspect ratio and avoid full English sentences (Midjourney downweights articles like 'a' and 'the').

FLUX (1.1 / Pro / Dev)

Prefers compact natural language (sweet spot ~30–80 tokens). Long prompts past ~150 tokens get truncated silently. Strong on photorealism cues ('shot on …', '85mm f/1.4', 'available light'); weaker on stylized illustration unless you explicitly say 'illustration' or 'flat vector'.

Nano Banana / Imagen / Seedream / Sora

Each has its own quirks — Imagen wants explicit subject placement, Seedream renders Asian-language typography better than its competitors, Sora needs camera-motion verbs ('the camera dollies in') even for still frames. We tune each variant accordingly.

How to actually use the prompt

  1. 1. Pick the target model that matches where you'll paste

    If you'll paste into Midjourney, pick Midjourney — not 'generic'. The output prompt is dramatically different.

  2. 2. Use the swap hints, don't just generate verbatim

    Each generated prompt highlights swappable phrases (subject, IP, headline text). Keep the structure, swap those — that's how you reuse one good image as a template for ten new variants.

  3. 3. Validate by pasting back

    Paste the unmodified prompt back into the target model and compare against the source image. If the regenerated image is structurally close (same composition, same color story, same typography placement), the prompt captures the right signals. If not, the source image is probably an edge case — see Limitations below.

Where this tool falls short

Frequently asked questions