Poster & Infographic Grab

Free poster to prompt generator

Upload a poster, flyer or infographic — image or PDF — and get the grid, hierarchy, palette, typography and graphic treatment written out as a design prompt you can reuse with your own content. Free, no account required.

Drop a poster or infographic

Image or PDF — or click to browse

Poster style prompt

Upload a poster or PDF to generate your design brief. The sample Output will look like this

Create an A2 portrait poster based on the following guidelines: the event name set in a heavy condensed grotesque, all caps, occupying the top third across the full measure with tight tracking and lines almost touching. Below it, a duotone photograph cropped hard so only one graphic detail is readable. Venue, date and time set small in a plain sans at the bottom left, ranged left, with generous space to the right. Palette: deep ink blue paper, bone white type, one signal orange reserved for the date. Visible offset misregistration and paper grain, 12mm even margin, no illustration, no gradients.

Why poster prompts need different language

Photographic prompts talk about light, lens and mood. Poster prompts barely mention any of that. What decides whether a poster reads well is measurable and structural: how the format is divided, how much air sits around the headline, how many levels of type there are and how far apart they sit, and whether the eye is given one clear entry point or three competing ones.

Layout returns the format and orientation, margin and column structure, alignment logic, focal flow through the sheet, and the hierarchy from headline through subhead and body to captions and data callouts.

Theme returns the palette with approximate hex values and the job each colour does, typeface character with weights and casing, icon and illustration style, chart treatment, texture, and the finish the piece implies — flat digital, risograph, offset print, matte or gloss.

How to grab a poster style in four steps

  1. 1. Upload the poster

    Drop a poster, flyer or infographic as an image or PDF into the posters and infographics tab.

  2. 2. Choose Layout, Theme or Both

    Both is preselected and returns grid, hierarchy, palette and typography together.

  3. 3. Generate the design prompt

    Promptify returns a reusable prompt plus a section-by-section breakdown of the design.

  4. 4. Recreate it with your content

    Paste it into an AI generator or hand it to a designer and swap in your own headline, data and brand.

What it works well on

Event and festival posters, film sheets, gig flyers, conference and recruitment posters, product one-pagers, menu boards, data explainers, annual-report spreads, scientific and academic posters, and social carousel templates all read cleanly.

Legibility of the source matters more than resolution. A clean export or PDF gives a precise type and colour reading; a phone photo of a poster on a wall at an angle will produce a looser description because perspective distorts the grid and ambient light shifts the palette. Crop to the artwork edges where you can.

Poster style grab FAQ

What does the poster style grab do?

It reads a poster, flyer or infographic and writes back the design decisions behind it: format and grid, margins and alignment, the hierarchy from headline to caption, the colour palette with approximate hex values and their roles, typeface character and scale, and the icon, chart, texture and finish treatment — all as one reusable prompt.

Is the poster to prompt generator free?

Yes, it is free with no account, sign-up or credit card. Upload an image or PDF and generate as often as you need.

Can I upload a PDF?

Yes. The posters and infographics tool accepts PDF as well as JPEG, PNG and WebP, so print-ready artwork can be read directly without exporting a flat image first.

Can I grab only the layout or only the theme?

Yes. Choose Layout for grid, margins and hierarchy only, Theme for palette, typography and graphic style only, or Both for the complete brief. Both is preselected.

Does it work for infographics and data visualisations?

Yes. For data graphics the reading focuses on how information is sequenced, how charts and callouts are emphasised, and how colour is used to separate data series from supporting content.

Which tools can I paste the poster prompt into?

The output is plain descriptive language, so it works in Midjourney, DALL·E, Stable Diffusion, Flux and Ideogram for generated artwork, and equally as a written brief for Canva, Figma, InDesign or a designer.

Keep going

Read two full worked poster briefs, try the website theme grab, or learn the method in AI prompts for design.