Image to PDF Converter
Need to send a photo, scanned document, or screenshot as a proper PDF instead of an image file? This tool builds a real, valid PDF around your image directly in your browser — no server-side conversion service, no watermark, no account required. Choose a standard page size (A4, Letter) or match the page to the image itself, pick portrait or landscape, and decide whether the image should fit within margins or fill the page edge-to-edge.
How to Use Image to PDF Converter
- Upload the image you want to convert.
- Choose a page size (A4, Letter, or "Fit to image") and orientation.
- Choose whether the image should fit within margins or fill the full page.
- Click "Convert to PDF."
- Download the resulting PDF file.
Features & Benefits
- Standard page sizes (A4, US Letter) or a page sized exactly to the image.
- Portrait or landscape orientation.
- Fit-within-margins or fill-page image placement.
- Produces a genuine, standards-compliant PDF file — opens in any PDF reader.
- No watermark, no page limit, no account required.
Detailed Information
The tool constructs a valid PDF file byte-by-byte in JavaScript according to the PDF specification: it re-encodes your image as a JPEG, embeds those JPEG bytes directly into the PDF as an image XObject using the standard DCTDecode filter (the same filter every PDF viewer already knows how to decode), and writes a single content stream that places that image on one page at your chosen size and position. Because this produces a real PDF object structure — not just a screenshot of an image glued together — the output opens correctly in Adobe Acrobat, browser PDF viewers, and every other standards-compliant reader.
Common Uses & Examples
- Turning a phone photo of a signed document into a PDF for email.
- Converting a scanned receipt or ID photo into PDF format for an expense report.
- Preparing a single-image PDF for a print shop or form submission that requires PDF.
- Archiving a screenshot as a PDF for consistent long-term viewing.
Tips & Best Practices
- Use "Fit to image" page size when you want the PDF page to exactly match the photo's proportions with no extra margin.
- Choose A4 or Letter with "fit within margins" for a more traditional, printable document look.
- For multiple images in one PDF, use the companion Images to PDF Merger tool instead.
Privacy & Security
The PDF is assembled entirely in your browser using JavaScript — your image is never uploaded to a server at any point.
Conclusion
A single click turns any photo or scan into a real, properly-structured PDF file — private, fast, and free of watermarks or limits.
Frequently Asked Questions
Yes — the tool builds a standard, spec-compliant PDF structure that opens correctly in Adobe Acrobat/Reader and any other PDF viewer.
This tool handles a single image per PDF; for multiple images across multiple pages, use the Images to PDF Merger tool.
No, the output PDF has no watermark and no branding added.
A4, US Letter, or a custom page sized exactly to match your image's dimensions.