Reference-first image prompt workflow
An image prompt generator should help when a blank prompt box is too vague. Searchers also ask for "AI image generator prompt text", which is the handoff PromptLens creates: start with a reference image or public Image URL, extract the reusable visual direction, and turn it into model-ready prompts, negative constraints, and commercial review notes.
Direct answer
Use PromptLens online as an image prompt generator when you want a reference image to become AI image generator prompt text for Midjourney, Flux, SDXL, ChatGPT image workflows, ecommerce visuals, ad creative, or commercial prompt packs.
General, Midjourney, SDXL / Flux
Keep subject, composition, lens, lighting, palette, and quality terms editable.
Product Shot, Campaign brief, Negative
Remove protected logos, claims, packaging details, and trade dress before publishing.
Structured, JSON, Alt Text, saved brief
Use structured fields when the prompt will be reused online by a team, API, or content system.
People searching image prompt generator may want a blank text prompt helper, but the stronger PromptLens fit is reference-first: use the image to remove guesswork, then convert the visual direction into prompt language for the model or creative workflow.
A useful image prompt pack includes subject, setting, camera angle, composition, lighting, color palette, material, style boundaries, negative constraints, model-specific wording, and a review note for commercial use. That is the difference between useful AI image generator prompt text and a vague idea prompt.
Start with the homepage tool, choose the output format that matches your target model or workflow, copy the full prompt pack, and save the brief when account-side cloud save is enabled. Use templates and teardowns when you need a repeatable commercial style.
Use the web tool when you want a quick online run without installing an extension: upload, paste, sample image, or use a public Image URL when the browser can access it. If a URL is blocked by CORS, private login, or a CDN rule, upload the file instead.
Workflow checklist
Use these checkpoints to keep the page useful for real ecommerce, ads, AI video, UI, or API handoff work.
Decide whether the image is a product photo, ad creative, UI screenshot, or a still frame before choosing a prompt style.
If the page cannot name the reference type, it will drift into a generic blank prompt helper.
Select Midjourney, Flux, SDXL, ChatGPT image, or commercial prompt pack output for the target workflow.
Each output should read as model-ready text, not a vague summary.
If you use a public Image URL, verify the browser can access it; then remove copied logos, protected characters, private data, and final-image promises before publishing the prompt.
The prompt is useful only if it is original, commercially safe, and honest about browser-only limits.
These are example structures. Use the homepage tool to generate a prompt from your own reference image.
create an AI image prompt from this reference image, preserve the main subject, camera angle, composition, lighting mood, color palette, material details, and background simplicity, commercial-quality image, no copied logo, no readable fake text
AI image prompt for a product visual, preserve product silhouette, material texture, clean studio lighting, neutral surface, soft shadow, ecommerce crop, original label-safe design, negative prompt: distorted text, copied brand, fake certification, warped product shape
turn this reference image into a campaign-ready image prompt, extract the visual hook, focal hierarchy, crop, headline-safe space, palette, product role, and three original prompt variants for paid social testing
convert this reference into AI image generator prompt text with subject, scene, lens, lighting, palette, composition, model notes for Midjourney and Flux / SDXL, negative constraints, and a commercial review note; do not generate the final image here
use the public image URL as a reference, extract the subject, layout, camera, lighting, palette, and material cues, then write Midjourney, Flux / SDXL, ChatGPT image brief, negative prompt, JSON, and alt text outputs with no private URL fetching or copied brand marks
It is a workflow for creating prompt text for AI image models. PromptLens makes it reference-first: upload an image, then convert the useful visual direction into prompt, negative prompt, JSON, alt text, and commercial brief outputs.
They overlap. Image to prompt starts from a reference image. Image prompt generator can also mean writing prompts from scratch, so PromptLens focuses this page on reference-driven prompt packs.
No. PromptLens generates prompt-ready text from the reference image. Paste the output into Midjourney, Flux, SDXL, ChatGPT, or another image workflow you use.
Yes. PromptLens creates prompt text for image generators from a reference image, but it does not generate the final image or replace the model you paste the prompt into.
Yes. Use the web tool with upload, paste, sample images, or a public Image URL. If a URL is private, blocked by CORS, or behind login, upload the image file instead.