Render templates to print-ready PDF and assemble multi-page documents via API or AI tools
fetch('https://api.bannerbear.com/v5/images', {
method: 'POST',
headers: { 'Authorization': `Bearer ${API_KEY}` },
body: { format: "pdf" }
})
Render any template straight to a print-ready document, or stitch pages together into one file. No separate template and no conversion step afterwards.
Fully documented API with OpenAPI specs. Everything you or your coding agent needs to get up and running fast.
Add template-based image and video generation capability to your Node app. Copy and paste your API key from the dashboard.
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Ask any image template for pdf and the same design comes back as a print-ready document.
Embed a DPI between 72 and 600 so print software reads the physical size correctly.
Combine up to fifty JPGs, PNGs and PDFs into a single document, order preserved exactly.
Pages can be freshly rendered images or PDFs you already hold, combined in the same job.
Multiply the rendered size for large-format output, without maintaining a second template at print dimensions.
Request pdf and jpg from one render, so print and web assets stay identical to each other.
Render pages as workflow steps, then merge them, producing a finished document in one call.
Pin a document to a template version, so a redesign never alters a contract already issued.
Rendering templates to PDF, and assembling multi-page documents.
Render an image template and ask for pdf in the formats array. It is the same request as a JPG — only the format differs.
No. Any image template can return a PDF, so one design serves both a social post and a printable document.
Yes. Pass several formats and the same render returns all of them, so your print and web assets match rather than being generated separately.
One, the same as any other format. Asking for pdf and jpg together costs two, because credits are counted per format.
Pass dpi with the request, between 72 and 600. It writes DPI metadata so print software reads the physical size correctly.
scale changes the actual pixel dimensions; dpi only changes the metadata describing how large those pixels should print.
Design the template at the pixel size you need, then set the DPI that maps those pixels to your target dimensions.
Yes, with the Create multi-page PDF tool. Give it a list of URLs and it returns one document with a page per item.
JPGs, PNGs and existing PDFs, mixed freely in one job. Images become a page each; PDFs contribute all of their pages.
By the order of the URLs you supply. Nothing is sorted or rearranged, so the list is the document.
Fifty URLs per job. A longer document means merging in stages, or merging the results of earlier merges.
One credit per job, however many pages go in. The renders that produced those pages are billed separately.
Yes. Any reachable PDF URL can be a page, so covers and terms pages you already hold can be included.
Yes. Render each page as a workflow step, then add a merge step referencing those outputs, producing a finished document in one call.
Pin the version. A render can target a specific saved template version, so redesigning it never alters an invoice already sent.
Transparency is carried by PNG and WebP. For a PDF, design the background you want rather than relying on an alpha channel.
Yes. Fonts uploaded to your workspace are used at render time, so a document looks the same wherever it is opened.
A render is queued like any other, then collected by webhook or polling. Merging is a tool job and reports progress while it runs.
Invoices, certificates, tickets, reports and proposals — anything where the layout is fixed and the data changes per document.
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