How to Convert Images to PDF — Complete Guide
Learn how to convert JPG, PNG, and other images to PDF. Combine multiple images into one document, control quality, and create professional-looking PDFs.
Converting images to PDF is essential for creating professional documents from photos, scans, and screenshots. Whether you are packaging receipts, creating a photo portfolio, or digitizing paperwork, image-to-PDF conversion produces universally-readable documents.
JPG to PDF vs PNG to PDF
| Feature | JPG to PDF | PNG to PDF | |---------|------------|------------| | Best for | Photos, scans | Screenshots, diagrams | | File size | Smaller | Larger | | Quality | Lossy compression | Lossless | | Transparency | No | Yes |
Rule of thumb: Use JPG for photos and scanned documents. Use PNG for screenshots, diagrams, and images with text.
Step-by-Step: Convert Images to PDF
Step 1: Choose the right tool — JPG to PDF or PNG to PDF.
Step 2: Upload your images. You can upload multiple files at once.
Step 3: Each image becomes a full page in the PDF, sized to the image dimensions.
Step 4: Download the resulting PDF.
Combining Multiple Images
To create a multi-page PDF from several images:
- Upload all images to the converter
- The tool creates one page per image
- Download the combined PDF
- If you need to reorder pages, use Organize PDF
Quality Tips
- Scan at 300 DPI for documents that will be printed
- 150 DPI is sufficient for screen-only viewing
- Compress afterward — Use Compress PDF to reduce the final file size
- Crop before converting — Trim unnecessary white space from images before conversion
Going the Other Direction
Need to extract images from a PDF? Use PDF to JPG or PDF to PNG to convert each page back to an image.