Image to PDF Converter
Combine images into a high-detail PDF for forms, submissions, invoices, reports, and email attachments. The 300 DPI target and very-high JPEG quality prioritize readable raster text when the source image has enough detail.
Select image files to create a PDF.
One PDF from your images, built in your browser
Image to PDF Converter takes one or more images and combines them into a single PDF document without sending any data to an external server. Everything runs locally in your browser using JavaScript, so your files are processed in your browser where supported from start to finish. The tool supports JPG, PNG, WebP, AVIF, SVG, and HEIC inputs, giving you flexibility regardless of where your images originated.
This is particularly useful when you need to submit a collection of images as a single portable document. Government portals, insurance claim forms, university assignment uploads, and corporate workflows frequently require PDF submissions even when the source material is a set of photographs or scanned pages. Instead of installing desktop software or trusting an unknown upload service, you can produce the PDF right here in seconds.
How your file is processed
Image to PDF assembles the PDF in your browser using the jsPDF JavaScript library, which loads from a content delivery network (jsDelivr). Your images are read and combined on your device and are not uploaded to a server.
When a PDF wrapper helps
The most common trigger for this conversion is a submission requirement. Employers, schools, landlords, and government agencies routinely ask for documents in PDF form. If your source files are photographs of receipts, screenshots of forms, or camera scans of signed pages, converting them to PDF satisfies the requirement while keeping everything in a single, shareable file. It also avoids the confusion of sending a zip archive full of loose image files.
Beyond formal submissions, combining photos into a PDF is helpful for personal organization. You can merge vacation photos into a travel journal, compile product research screenshots into one reference file, or package event photos for easy email sharing. PDF viewers ship with all major operating systems, which helps when you do not control the recipient's software environment.
How images are re-encoded inside the PDF
Each image is placed on the chosen page and re-encoded as JPEG. The default targets 300 DPI at 96% quality to retain more fine detail in photographed forms and document screenshots. The DPI target is capped at the source dimensions, so it does not invent pixels or guarantee that blurry source text becomes readable. Transparent pixels are flattened onto white, and an existing JPG is encoded again. Lower DPI or quality can reduce the file size when the destination limit matters more than fine detail.
PDF, JPG, PNG, and WebP Compared
PDF is not an image format — it is a document container. The table below compares PDF with common image formats to help you understand when each is the right choice.
| Format | Type | Multi-Page | Best For | Key Consideration |
|---|---|---|---|---|
| Document container | Yes | Forms, submissions, print, archiving, combining images | Universal viewer support, but not for inline web display | |
| JPG | Lossy image | No | Photographs, email attachments, legacy uploads | Widely supported, but has no transparency or multi-page structure |
| PNG | Lossless image | No | Screenshots, logos, diagrams, transparent graphics | Lossless source format; this PDF workflow still re-encodes page images as JPEG |
| WebP | Lossy or lossless image | No | Modern web delivery, blogs, product cards | Can offer a practical size and quality tradeoff in current browsers |
How To Create Your PDF Here
- Select one or more images from your device — JPG, PNG, WebP, AVIF, SVG, or HEIC are all accepted.
- Choose page size, orientation, margins, JPEG quality, and the target raster DPI. Keep 300 DPI and 96% quality when small raster text is important.
- Click "Create PDF" and wait for the browser to assemble the document locally.
- Review the result at normal zoom before using it for a form, submission, print, or archive.
Pitfalls When Assembling Image PDFs
Using very large uncompressed images without resizing first, which creates unnecessarily bloated PDF files that are slow to download and email.
Selecting the wrong page orientation for your images. Use "Auto" to let the tool choose portrait or landscape based on each image's aspect ratio.
Forgetting to set margins to zero when you want edge-to-edge images, resulting in unexpected white borders around each photo.
Expecting the PDF to contain selectable text from photographed documents. Image-based PDFs are visual only — use OCR software if you need searchable text.
Frequently Asked Questions
Can I combine several images into one multi-page PDF?
Yes. Select multiple images and they are placed in order as consecutive pages of a single PDF, which is the usual way to turn a set of scans or photos into one document for a form or email. Each image becomes its own page using the page size, orientation, and margin you set, so the whole batch shares a consistent layout.
What does choosing Original image size do versus A4 or Letter?
A4 and Letter fit each image inside a fixed paper-sized page. Original derives the page proportions and dimensions from the decoded image, subject to a minimum page size, but the selected margin still insets the image and can create white space. Use zero margin when you want the closest fit, and preview the PDF before relying on its framing.
Which image formats can I turn into a PDF?
It accepts the common ones, including JPG, PNG, WebP, AVIF, SVG, and HEIC, so photos straight from a phone or modern exports all work without converting them first. They are placed into the PDF in your browser. If a particularly unusual format is refused, convert it to JPG or PNG with one of the converter tools, then bring it back here.
Related Converters
Image to PDF is typically a packaging step: combine images into a portable document, then share, submit, or archive the result. Prepare your images first with these tools.
Compress Image
Reduce image file sizes before combining them into a PDF to keep the final document lightweight.
Open Compress ImageResize Image
Match exact pixel dimensions before adding images to your PDF for consistent page layouts.
Open Resize ImageHEIC to JPG
Convert iPhone HEIC photos to JPG first if you need broader compatibility before creating the PDF.
Open HEIC to JPGImage Format Converter
Convert images between any format before assembling them into your PDF document.
Open Image Format ConverterPNG to JPG
Convert PNG screenshots to JPG when you need smaller photo files for email or uploads.
Open PNG to JPGCrop Image
Trim images to the relevant area before adding them to a PDF for cleaner page layouts.
Open Crop Image