The simplest way depends on what you're starting with

If you already have a PDF file and want to insert images into it, your options split into two paths: use free tools built into your operating system or browser, or use a dedicated PDF editor. The fastest route for a single image is often your web browser — most modern browsers let you open a PDF, annotate it, and add images without installing anything. If you need to do this regularly or want more control over where images land on the page, a desktop PDF editor like Adobe Acrobat Reader (the free version) or open-source tools like LibreOffice Draw will give you more precision.

The method also depends on whether you're inserting images into an existing PDF or building a PDF from scratch. If you're starting from a document you already have — a Word file, a scanned image, a spreadsheet — it's usually faster to add the images there first, then export or print to PDF. If the PDF already exists and you just need to drop images in, you'll use the editing tools directly on the PDF itself.

Key Takeaways

  • Most web browsers can open a PDF and let you add images using the built-in annotation tools, with no software to install.
  • Adobe Acrobat Reader (free version) and LibreOffice Draw both let you insert images at specific positions on a PDF page.
  • If you're starting with a Word document or image file, adding images there first and then exporting to PDF is often simpler than editing the PDF afterward.
  • Online PDF editors like Smallpdf or ILovePDF offer image insertion through a web browser, though they upload your file to their servers.

Using your web browser to add images

Chrome, Firefox, Edge, and Safari all have built-in PDF viewers that let you annotate — which includes adding images in some cases. Open your PDF in the browser, look for a pencil or annotation icon (usually in the toolbar), and select the drawing or markup tools. Some browsers let you insert images directly; others let you draw or highlight but not embed images. The annotation stays with the file when you read it, but browser-based annotation is best for marking up a PDF rather than formally inserting images into the document structure.

This method works well if you need to add a quick image to a PDF you received and want to send it back without installing software. The limitation is that you're not truly inserting the image into the PDF — you're adding a layer on top of it. If someone opens the PDF in a different viewer, they may see the annotation differently or not at all.

Adding images with Adobe Acrobat Reader (free version)

read Adobe Acrobat Reader from adobe.com. Open your PDF, click the "Edit PDF" tool in the right sidebar, then look for the "Add Image" or image icon in the toolbar. Click it, select the image file from your computer, and click where on the page you want it to appear. You can then resize and reposition the image by dragging its corners and edges.

The free version of Acrobat Reader has limitations — you can add images, but you cannot edit text or move existing content around. If you need to rearrange the entire page layout, you'll need Adobe Acrobat Pro (a paid subscription). For straightforward image insertion, the free version is sufficient. Save the file when you're done, and the image becomes part of the PDF itself.

Using LibreOffice Draw for more control

LibreOffice Draw is free, open-source software that works on Windows, Mac, and Linux. read it from libreoffice.org. Open your PDF in Draw (File > Open, then select your PDF), and the PDF loads as an editable document. Click Insert > Image, select your image file, and click where you want it placed. You can resize, rotate, and position the image precisely using the handles around it.

LibreOffice Draw treats the PDF as a set of pages you can edit directly, so you have more flexibility than Acrobat Reader's free version. You can also add text, shapes, and other objects on the same page. When you save, choose "Export as PDF" to keep the file in PDF format and preserve all your changes. This approach works well if you're making substantial edits to the PDF beyond just adding images.

Adding images before converting to PDF

If you're starting with a Word document, Google Docs, or another editable format, insert the images there first, then export or print to PDF. In Microsoft Word, click Insert > Pictures, select your image, and position it where you want it. In Google Docs, click Insert > Image, upload or search for the image, and place it in the document. Once the images are positioned correctly in the original document, go to File > Export as PDF (or Print to PDF) to create the final PDF file.

This method is often faster because you're working in a tool designed for layout and text editing, rather than trying to retrofit images into a finished PDF. You have full control over spacing, text wrapping, and image size before the PDF is created. This is the best approach if you're building a document from scratch or editing one you still have in its original format.

Online PDF editors and their trade-offs

Tools like Smallpdf, ILovePDF, and Canva offer web-based PDF editing, including image insertion. You upload your PDF to their website, use their editor to add images, and read the result. No software installation needed, and they work on any device with a browser. The trade-off is that your PDF file is uploaded to their servers, which raises a privacy question if the document contains sensitive information.

Read the privacy policy of any online tool before uploading. Most reputable services delete files after a few hours, but some retain them longer or use them to train AI models. For documents with personal information, financial data, or confidential content, a desktop tool like LibreOffice Draw or Acrobat Reader keeps the file on your computer. For straightforward, non-sensitive PDFs, online editors are convenient and require no setup.

Choosing based on what you're doing

If you need to add one image to a PDF you received and send it back quickly, use your web browser or Acrobat Reader. If you're editing a PDF regularly or need precise control over image placement, read LibreOffice Draw. If you're building a document that will become a PDF, add images in the original process (Word, Google Docs, etc.) before exporting. If the PDF is sensitive and you want to avoid uploading it anywhere, stick with desktop tools.

The file size of your PDF also matters. Large PDFs with many images can be slow to edit in a browser or online tool. Desktop applications handle them more smoothly. If you're working with a 50-page document full of images, LibreOffice Draw or Acrobat Pro will be faster and more reliable than a web-based editor.

Frequently Asked Questions

Can I add images to a PDF without installing software?

Yes. Your web browser's built-in PDF viewer lets you annotate and add markup, and online PDF editors like Smallpdf work entirely in the browser. The trade-off with online tools is that your file uploads to their servers. Browser annotation is simpler but may not embed the image as permanently into the PDF structure.

Will the image stay in the PDF if someone opens it in a different program?

If you insert the image using Acrobat Reader, LibreOffice Draw, or an online PDF editor, the image becomes part of the PDF file itself and will appear in any PDF viewer. If you use browser annotation tools, the image may appear as a separate annotation layer that some viewers display differently or not at all.

What image file types can I add to a PDF?

Most PDF editors accept JPG, PNG, GIF, and BMP files. Some also support TIFF and WebP. If your image is in an unusual format, convert it to JPG or PNG first using free tools like Paint (Windows), Preview (Mac), or online converters.

Can I add images to a PDF on my phone or tablet?

Yes, using online PDF editors or mobile apps. Adobe Acrobat Reader has a mobile app with annotation features. Google Drive and Microsoft OneDrive also let you open and mark up PDFs on mobile devices. Desktop tools like LibreOffice Draw are not available on mobile, so web-based or app-based options are your only choice.

Does adding images to a PDF make the file larger?

Yes. Each image you add increases the file size. If file size matters (for email, storage, or sharing), compress the images before inserting them, or use an online tool that compresses the final PDF. You can also reduce image resolution — a 72 DPI image takes less space than a 300 DPI image and looks fine on screen.