Skip to content
Tool4SaaS
ToolsGuidesAboutContact
Tool4SaaS

125 fast, local utilities for developers and creators. No sign-ups — most tools run in your browser.

hello@tool4saas.com

Languages:

English

Español

Français

Categories

  • Text & Documents

  • Business & Writing

  • Developer Tools

  • Converters

  • Generators

  • Images & Design

  • PDF Tools

  • Calculators

  • Finance & Money

  • Health & Fitness

  • SEO & Marketing

  • Time & Date

Popular tools

  • Invoice Generator

  • QR Code Generator

  • Word Counter

  • JSON Formatter

  • Mortgage Calculator

  • Resume Builder

  • View all tools →

Learn

  • All Guides & Tutorials

  • Word Counter Guide

  • Invoice Generator Guide

  • QR Code Generator Guide

  • Resume Builder Guide

  • About Us

  • Author

  • Methodology

  • Contact Us

© 2026 Tool4SaaS. All rights reserved.

  • Privacy Policy

  • ·
  • Terms of Service

  • ·
  • ·
  • ·
  • llms.txt

  1. Home
  2. /
  3. PDF Tools
  4. /
  5. Image to PDF

Image to PDF

Turn up to 20 JPG or PNG images into one PDF in your browser. Choose A4 or Letter, portrait or landscape, then download a centered PDF with safe margins.

Part of our PDF Tools collection — Explore more PDF Tools tools · See also: PDF Merge & Organizer, PDF to JPG.

Quick answer: Image to PDF — Images → PDF Free, no signup, runs in your browser. See below for the interactive tool, 4-step guide and FAQs.

Image to PDF

Add multiple images and combine them into a single PDF. Each image becomes one page, scaled to fit the selected page size and orientation. All processing runs locally in your browser.

No images added yet.
A4
Page size
Portrait
Orientation

Choose one or more images to preview thumbnails here. Each image will be placed on its own PDF page via addImage.

Uses dynamic import("jspdf") and addImage. Download via save().
Requires jspdf — if not installed you will see: npm install jspdf. PDF is built with dynamic import("jspdf"), images are added with addImage and downloaded via save(). Page size options: A4 and Letter.

More PDF Tools

PDF Merge & OrganizerPDF to JPGPDF to TextInvoice GeneratorQR Code GeneratorResume Builder
View all PDF Tools tools →

Learn: guides & tutorials

Deep dives from the Tool4SaaS blog — tested workflows, print sizes and fixes.

  • PDF Workflow Guide: merge, split, compress offline (pillar)
  • JPG scans to single PDF: A4 setup

About the author

Reviewed by the Tool4SaaS Editorial Team — In-house reviewers who build and test every tool locally for accuracy across current Chrome, Edge, Firefox, and Safari. Last updated: October 23, 2026. See our authors, methodology or contact us.

Frequently asked questions

Add up to 20 images, with a 10 MB limit per file and 30 MB total. Each image must be no larger than 8192 pixels on either side and no more than 16 megapixels. JPG and PNG files are the most reliable inputs. The order shown in the grid becomes the page order.

No. The browser reads each image, draws it on a canvas, and builds the PDF with jsPDF. File bytes stay on your device. The PDF library is loaded by the page, so the first visit needs the site assets to load before generation can start.

Choose A4 or US Letter and portrait or landscape orientation. Each image receives its own page, is centered, and is scaled to fit inside a 10 mm margin on every side. Aspect ratio is preserved, so the tool adds white space instead of stretching or cropping the picture.

There are no drag handles. Images are processed in the order you add them. To change the sequence, remove the images that are out of place and add them again in the desired order before you generate the PDF.

JPG and PNG are the reliable choices. WebP and GIF may work when the browser and jsPDF can decode them, while SVG is not a dependable input for this converter. Convert unusual formats to JPG or PNG first if generation fails.

No. Every page is a raster image placed inside a PDF, so there is no text layer and no OCR. The output is suitable for scans, photos, receipts, and visual handouts, but not for searchable archives. Use a dedicated OCR tool when you need selectable words.

How to use Image to PDF

  1. Add images: Select up to 20 JPG or PNG files. Keep each file at or below 10 MB and the combined batch at or below 30 MB.
  2. Choose page setup: Pick A4 or Letter and choose portrait for documents and receipts or landscape for slides and wide photos.
  3. Check the order: Review the numbered grid. Remove and re-add files if the page order needs to change, because drag reordering is not available.
  4. Generate the PDF: Click Generate and Download PDF. The browser saves a file named images.pdf with one centered image per page.

In-depth guide

What Image to PDF does

Image to PDF converts a batch of pictures into a single PDF document without uploading them. Add up to 20 JPG or PNG files, choose A4 or US Letter, and select portrait or landscape orientation. Each picture becomes one page. The converter centers the image, keeps its aspect ratio, and leaves a 10 mm white margin around the content. This is useful for phone scans, paper receipts, photo handouts, and simple visual portfolios. The output is image-only, so it does not create searchable text. It also does not compress the source pictures beyond fitting them to the page. The page grid shows file order and dimensions, and the Generate button reports how many pages were created.

Limits, formats, and page layout

The batch limit is 20 images, 10 MB per image, and 30 MB in total. An image can be at most 8192 pixels wide or tall and at most 16 megapixels. Those guards prevent a large photo from exhausting memory on a phone. JPG and PNG are the dependable formats. WebP and GIF depend on browser and jsPDF decoding support, and SVG should be converted before use. A4 measures 210 by 297 mm; Letter measures 8.5 by 11 inches. In portrait, tall receipts and documents fit naturally. In landscape, wide slides and charts use the page more efficiently. The fit calculation compares the image ratio with the printable area inside the margins, then scales the image down when needed. Small images are not enlarged, so a tiny logo can look soft when printed.

Worked example and limitations

Suppose you add twelve phone photos at roughly 2 MB each, for a 24 MB batch. The grid numbers them 1 through 12, and the generated PDF has twelve centered pages. If photo 3 belongs at the end, remove it and add it again after photo 12. If a 6000 by 4000 pixel photo is rejected, check the 16 megapixel limit and resize it before retrying. The tool does not reorder by drag, split a large batch automatically, add OCR, or reduce the PDF with image recompression. Very large batches can still be slow on low-memory devices even when they pass the guards. For searchable output, run OCR after creating the PDF. For page extraction, use the Split view in the PDF organizer.