Document Creation Guide
How to Convert Images to PDF
Converting images to PDF is one of the simplest ways to turn a loose set of screenshots, scans, receipts, or photos into one tidy document. It is especially helpful when the end goal is sharing, printing, sending paperwork, or keeping visual files together in a format that feels more like a document than a gallery.
Merge image files into one PDF in your browser.
Choose auto-size pages or A4 layout depending on whether you want exact image dimensions or a standard document style.
When an Image-to-PDF Workflow Helps
Images are flexible, but they are not always the best format for sending a clean packet of information. If you have multiple pages or multiple related images, combining them into one PDF makes them easier to email, archive, print, or submit.
Common examples include photographed receipts, signed forms, homework scans, portfolios, field reports, and collections of screenshots that should stay together.
Auto-Size vs A4: Which Layout Should You Choose?
Choose auto-size to preserve original dimensions
This is best for screenshots, design mockups, and images where exact pixel proportions matter. Each PDF page matches the image itself.
Choose A4 for print-friendly documents
If the PDF is meant to be printed or shared like a formal document, A4 gives the file a more standard layout and makes mixed images feel more consistent.
Think about the recipient
If the other person is reviewing visuals on-screen, auto-size can be great. If they are printing or filing the document, A4 often feels more natural.
Simple Conversion Workflow
- 1
Collect the image files
Put the screenshots, scans, or photos you want into one folder or selection so they can be uploaded together.
- 2
Open the Image to PDF tool
Upload the files in the order you want them to appear in the final PDF.
- 3
Pick auto-size or A4
Choose the page behavior that fits your use case. Auto preserves image dimensions; A4 makes the result feel more like a standard document.
- 4
Download the merged PDF
Save the final PDF and share it as one clean file instead of multiple loose images.
Tips for Cleaner PDFs
- ✓Crop extra background away before creating the PDF so each page focuses on the important content.
- ✓Compress oversized images when the final PDF needs to be lighter for email or upload limits.
- ✓Rotate sideways pages before conversion so the document reads naturally from page to page.
- ✓Keep the file order intentional, especially for receipts, forms, and multi-step documentation.
If your images are still too large, run them through Image Compressor. If they need rotation or cleanup first, use the Rotate & Flip or Image Cropper tools.
FAQ
- Can I merge several screenshots into one PDF?
- Yes. That is one of the most common use cases for image-to-PDF conversion.
- Is A4 always better?
- No. A4 is better for print-style documents, but auto-size is often better when exact image dimensions matter.
- Can I use different image formats together?
- Yes. Common image types can be merged into one PDF as part of the same conversion flow.
- Should I compress images before converting them?
- Sometimes. If your images are huge and the final PDF needs to stay lightweight, compression before conversion can help.