AI Poster Generator

This AI Poster Generator turns event and marketing copy into one finished raster poster. Write a visual brief, set the headline, choose type, style, size, and an optional reference, then preview and download a PNG on Img ai.

Creative brief

Exact text fields
Art direction
Palette
Format
Resolution

4:5 is available at 1K. Choose 3:4 for high-resolution portrait output.

Reference image, optional

Upload a reference(0/1)

Text is rendered into a raster PNG, not editable type. Proofread every output before publishing.

Poster preview

Awaiting brief

Your poster preview will appear here after generation.

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Poster jobs this generator is built for

An AI poster generator is most useful when the first impression has to carry a name, a date, or an offer. Img ai keeps those words in their own fields so the picture has a reading order: headline first, supporting line second, call to action last.

Event posters

Lead with the event name, then put date or venue in the supporting line. Use the brief for lighting, crowd, and location cues rather than stuffing the title.

Product launches

Describe the object, material, and camera angle. An optional reference photo can keep a recognizable product shape in the composition.

Sale and offer posters

Put the offer in the headline and the deadline in supporting text. Keep prices short, then verify every digit on the finished PNG.

Announcement posters

One claim, one action. Minimal or bold editorial directions keep the message ahead of decoration.

How to use the AI Poster Generator

  1. 1. Write the brief and the words

    Describe subject, setting, lighting, and mood in the brief. Put the headline, supporting line, and call to action in their own fields. Do not bury the title inside the paragraph.

  2. 2. Choose type, style, and size

    Pick one poster type, art direction, palette, ratio, and resolution. Use 2:3 for a classic vertical poster, 9:16 for stories, 1:1 for square posts, or 16:9 for displays.

  3. 3. Generate, proof, then download

    Open the result at full size. Check dates, prices, names, and the call to action on the image. Regenerate if a character is wrong. Download PNG only after the information is verified.

AI Poster Generator examples

These are owned concept examples made for this page. Each caption lists the brief, headline, and settings. They show the kind of finished poster the tool is meant to produce. They are not live campaign results from a customer account.

Product launch poster for a sculptural lamp with large gold headline and warm studio lighting

Northlight product launch poster

Brief: a limited lighting drop on warm paper. Headline NORTHLIGHT DROP, supporting line Limited studio run, Studio gold palette, 2:3 at 2K. Concept example generated for this page, not a customer campaign.

Event poster for a harbor night market with bold type, lantern light, and a ticket call to action

Harbor night event poster

Brief: an evening market along the water. Headline HARBOR NIGHT, date in the supporting line, Neon night direction, 3:4 at 2K. Concept example with the same fields the generator sends.

Sale poster for a weekend atelier offer with a short deadline and high-contrast type

Atelier weekend sale poster

Brief: a two-day studio sale in a shop window. Headline WEEKEND CUT, deadline in supporting text, Bold editorial, 4:5 at 1K. Proof the price digits on the PNG before printing.

What the AI Poster Generator can and cannot do

Img ai sends the brief and text fields to GPT Image 2, then returns a single opaque PNG. You can steer type, style, palette, ratio, and resolution. You can attach one reference image you are allowed to use. You cannot rearrange layers, export SVG or PSD, or receive a font file.

Poster typography is image content, not live HTML. Short, familiar phrases behave more reliably than dense legal copy, long URLs, or unusual punctuation. If a character is wrong, shorten the line or generate a new variation. For information that must never change, add it later in a conventional editor.

Img ai vs Canva vs Adobe Express

These products solve adjacent jobs. Img ai is the direct generative route on this page. Canva is strongest when a template, brand kit, or team editor matters more than one flattened composition. Adobe Express is strongest when you already work in Adobe tools and want Firefly-assisted edits plus print-oriented export. Product pages change, so the comparison links point to each vendor's own poster tool.

QuestionImg aiCanvaAdobe Express
Core workflowGenerate one finished raster poster from a brief, exact text, style, palette, ratio, and an optional reference.Start from templates or Magic Media, then move type, photos, and brand assets in a collaborative editor.Start from templates or Firefly-assisted graphics, then refine in Adobe Express and export for print or social.
Best fitA fast original composition when you can steer by brief and regenerate.Template-led layout, brand kits, and team editing when every element must stay movable.Adobe-ecosystem teams that want template control plus Firefly edits and print-oriented export.
Output here1K, 2K, or 4K raster PNG. 4:5 is available at 1K.Canva documents common design downloads from its poster tools. Availability varies by plan.Adobe Express documents PDF and PNG export for print and social. Availability varies by plan.
Editable layersNo. Headline, art, and background are baked into one image.Use Canva when you need to keep editing text boxes and elements.Use Adobe Express when you need element-level edits after generation.

Credits, sizes, and PNG output

1K poster

10 credits

Drafts and common social posts.

2K poster

12 credits

Sharper campaign output in supported ratios.

4K poster

18 credits

Highest available resolution in supported ratios.

Downloads are a raster PNG with an opaque background. They do not include editable layers, SVG, PSD, bleed marks, or a promise about physical-print density. If a printer has a production specification, compare the delivered pixel dimensions with that specification before ordering. A failed or canceled task returns its reserved credits. A slow task remains visible in My Creations.

AI Poster Generator FAQ

What does this AI Poster Generator actually create?

It creates one raster PNG poster from a visual brief plus separate headline, supporting line, and call to action. Style, palette, ratio, and resolution are sent with the request. The result is a finished picture, not a layered design file.

Can the AI Poster Generator lock exact poster text?

The text fields are sent as separate instructions so the model has a clearer hierarchy. Generative image text can still misspell or crowd letters. Proofread names, dates, prices, and contact details on the image itself.

How many credits does a poster cost on Img ai?

A 1K poster costs 10 credits, 2K costs 12 credits, and 4K costs 18 credits. The generate button shows the charge before you submit.

Can I upload my own photo?

Yes. Sign in, then upload one JPG, PNG, or WebP as an optional reference. You must own it or have permission to use it. Uploaded files are checked before generation.

Can I use the poster commercially?

Use is governed by your plan and the Terms of Service. You remain responsible for names, images, trademarks, and claims you provide. Review important artwork before a campaign goes live.

What happens if generation fails or the tab closes?

A failed task returns its reserved credits. If the connection drops, this page resumes the same task ID instead of creating a second charge. The run also remains in My Creations.