Acrobat
Guide to convert and merge photos into a PDF for projects.
Easily convert and merge multiple photos into a single, organised PDF with this step-by-step guide, including expert tips for a smooth and efficient process.

Published by Adobe Acrobat India on 22 April 2025
In many personal and professional scenarios, handling multiple images efficiently can be a challenge. Whether you're a student compiling research images, a business professional organising scanned documents, or a photographer curating a portfolio, merging photos into a single PDF makes sharing and storing files far more convenient. Instead of dealing with separate image files, a well-structured PDF ensures all your visuals are presented in a clear, organised, and universally accessible format.
This guide walks you through the process of converting and merging photos into a PDF using Adobe Acrobat’s online tools. You'll learn how to seamlessly transform individual images into a compact, high-quality PDF, optimising your documents for easy access, sharing, and security.
Step-by-step: Converting and merging photos into a PDF.
There are several effective ways to reduce the file size of a JPEG without significantly affecting its quality. Here are the best methods:
1. Convert photos to PDF online.
Adobe Acrobat provides a free, web-based tool that allows you to convert images (JPG, PNG, BMP, etc.) into PDFs effortlessly.
Steps:
- Open Adobe Acrobat’s Photo to PDF Converter.
- Click Select a file and upload your images.
- Acrobat automatically converts each image into an individual PDF.
- Download the converted PDF files to your device.
Tip: For enhanced document quality, ensure that images are clear and appropriately sized before conversion.
2. Merge multiple photos into a single PDF.
Once your images are converted into PDFs, the next step is merging them into one document.
Steps:
- Navigate to Merge PDFs Online.
- Click Select files and upload the PDFs created in the previous step.
- Drag and arrange the files in your preferred order.
- Click Merge and wait for the process to complete.
- Download your consolidated PDF document.
Tip: Before merging, rename your PDF files systematically (e.g., "Project_Photo1.pdf", "Project_Photo2.pdf") for better organisation.
Advanced features for a professional finish.
Editing and enhancing images in the PDF.
Once your PDF is created, fine-tune it using Adobe Acrobat’s editing tools:
- Resize and reposition Images: select an image, then drag corners to resize or move it within the document.
- Adjust image quality: Enhance brightness, contrast, or sharpness before finalising the PDF.
- Crop and align: Use Acrobat’s built-in tools to crop unwanted areas and align images properly.
Adding text, annotations, and watermarks.
Make your PDF more informative and professional by:
- Adding captions or labels to images.
- Highlighting key points using annotations and comments.
- Applying a watermark for branding or security purposes.
Optimising file size.
If your PDF is too large, use Compress PDF in Adobe Acrobat to reduce file size without sacrificing quality.
Use cases for converting and merging photos into PDFs.
- Student projects – create visually organised reports with multiple images in a single document.
- Business presentations – merge product photos, charts, and infographics into a shareable format.
- Real estate & architecture – compile property images into professional portfolios.
- Event planning – consolidate venue images, decor ideas, and guest lists in one file.
- Personal archives – preserve family photos or important documents digitally.