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Converters

Convert Image to PDF

Combine one or more images into a single, clean PDF document — all processed locally in your browser.

All image processing and PDF generation happens locally in your browser. Your images are never uploaded, cached, or stored on any server.

Converting images to PDF documents is one of the most common file-transformation tasks across business, education, and personal workflows — yet many solutions require uploading sensitive documents to third-party servers. Our free Image to PDF converter closes that gap by running entirely inside your browser. Drag and drop one or multiple images (PNG, JPG, JPEG, WebP) and combine them into a single, clean PDF with customizable page size (A4, Letter, Legal), portrait or landscape orientation, adjustable margins, and flexible image fit modes. Whether you are scanning receipts, assembling a design portfolio, archiving documents, or compiling presentation slides, this tool gives you full control over the output without ever sending your files to a remote server. Every operation — file reading, image rendering, and PDF generation via the jsPDF library — executes in your browser's JavaScript engine, ensuring complete privacy, zero latency, and no file-size upload caps beyond your device's memory.

Why Convert Images to PDF?

The PDF (Portable Document Format) is the universal standard for document exchange. Unlike individual image files, a PDF bundles multiple pages into a single, self-contained file with consistent dimensions, making it ideal for sharing, printing, and long-term archival. An image-to-PDF conversion creates a document that looks identical on every device — Windows, macOS, Linux, iOS, or Android — regardless of fonts, screen size, or image viewer software. PDFs also support metadata, password protection (in advanced tools), and are accepted by virtually every government agency, bank, employer, and educational institution. By converting JPG to PDF or PNG to PDF, you turn a loose collection of photos or scans into a professional, paginated document ready for email, cloud storage, or print.

How to Convert Images to PDF

  1. Upload your images — Drag and drop one or multiple image files (PNG, JPG, JPEG, WebP) into the upload zone, or click to browse and select files from your device. You can add more images later with the Add More button.
  2. Arrange the page order — Use the up and down arrow buttons to reorder your images. The top-to-bottom order in the list becomes the page 1, page 2, page 3 sequence in the final PDF. Remove any unwanted images with the × button.
  3. Configure page settings — Choose your preferred page size (A4 at 210×297 mm, US Letter at 215.9×279.4 mm, or Legal at 215.9×355.6 mm), set portrait or landscape orientation, adjust the margin from 0 to 30 mm, and pick how images fit on each page — Fit (maintains aspect ratio within margins), Fill (covers the entire page, cropping excess), or Original (places at natural size, scaled down if larger than the page).
  4. Generate and download your PDF — Click the Download PDF button. The tool renders each image onto its own PDF page with your chosen settings and triggers an immediate browser download. The entire process takes seconds for typical document collections.

Key Features

  • Multi-Image Batch Merge

    Combine unlimited images into a single PDF — each image becomes its own page with consistent formatting.

  • Three Page Sizes & Orientations

    Pick from A4, US Letter, or Legal formats in portrait or landscape — switch instantly for different document types.

  • Drag & Drop with Reorder

    Drop multiple files at once, then reorder pages with intuitive up/down controls and remove any unwanted images.

  • Adjustable Margins & Fit Modes

    Set margins from 0–30 mm and choose Fit, Fill, or Original sizing — full control over how images appear on the page.

  • Real-Time Summary Panel

    See image count, page dimensions, orientation, margin, and total pages at a glance before generating.

  • 100% Local — No Uploads

    All reading, rendering, and PDF generation happens in your browser. Zero data leaves your device.

Common Use Cases

  • Document Scanning & Digitization: Snap photos of multi-page paper documents, receipts, or handwritten notes and combine them into a single searchable-quality PDF for archiving, sharing, or submitting to employers, banks, and government agencies.
  • Creative Portfolios & Lookbooks: Assemble design samples, artwork, photography, or product shots into a polished A4 or Letter-sized PDF portfolio with consistent margins and professional presentation — ideal for client pitches, job applications, or gallery submissions.
  • Business Receipts & Expense Reports: Compile photos of receipts, invoices, and expense documents into an organized PDF for accounting software, tax preparation, or corporate reimbursement workflows.
  • Presentations & Training Materials: Convert a series of screenshots, slide exports, or whiteboard photos into a linear PDF handout for meetings, workshops, or online courses — no presentation software required to view.
  • Legal & Compliance Documentation: Bundle signed forms, identity documents, certificates, and contracts into a single chronological PDF for record-keeping, court submissions, or compliance audits — with pages ordered exactly as intended.

Frequently Asked Questions

Are my images uploaded to a server?
No. The entire pipeline — file reading, image rendering, PDF construction via the jsPDF library, and download — executes entirely within your browser. Your files are never transmitted to any external server. The tool works offline once the page is loaded.
What image formats can I convert to PDF?
The converter supports PNG, JPEG (JPG), and WebP images. These three formats cover the vast majority of image files generated by cameras, smartphones, scanners, screenshot tools, and design software. For best results, use source images at their original resolution — the tool preserves quality during PDF rendering.
Can I change the order of pages?
Yes. After uploading your images, use the up and down arrow buttons next to each thumbnail to rearrange the page order. You can also remove individual images with the × button, or add more images at any position using the Add More button.
How does image fit mode work?
Fit scales the image proportionally so the entire image is visible within the margins — best for photos and scans. Fill scales the image to cover the entire page area (within margins), cropping any excess — ideal for full-bleed layouts. Original places the image at its native pixel size, scaling down only if the image is larger than the page — useful for screenshots or pixel-perfect documents.
Is there a limit on file size or number of images?
Each individual image is limited to 50 MB. There is no hard limit on the number of images you can combine, though very large PDFs (50+ pages of high-resolution photos) may push browser memory limits. For typical use — scanning receipts, compiling presentations, archiving documents — the tool handles dozens of pages comfortably.

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