Photos of receipts, pages of handwritten notes, screenshots of a chat, or each side of a CNIC — sending them as ten separate images is messy. One PDF is easier to read, print, file and upload.
Before You Convert
A little preparation makes the final document far better:
- Check each photo is upright. Rotate any sideways images in your gallery first.
- Crop out backgrounds so the page fills the frame. The Image Editor can crop quickly.
- Rename files in order:
01-page.jpg,02-page.jpgand so on. - Convert iPhone HEIC photos to JPG with HEIC to JPG if your phone saves in that format.
How to Combine Images Into One PDF
- Open JPG to PDF.
- Select all the images at once.
- Check the order shown before converting.
- Convert and download the PDF.
- Scroll through to confirm every page is present and upright.
Keep the Size Manageable
Ten phone photos can create a 30–40 MB PDF. Two ways to shrink it:
- Before converting: reduce the images with Image Compress. This gives the most control.
- After converting: run Compress PDF on the finished file.
For strict limits, our guides to getting a PDF under 1 MB and under 200 KB explain the right order of steps.
Useful Examples
| Situation | Tip |
|---|---|
| Receipts for an expense claim | Photograph on a dark surface for clean edges |
| CNIC front and back | Crop tightly to the card |
| Handwritten notes | Use good light and greyscale if colour is not needed |
| Chat screenshots as evidence | Keep them in time order and do not crop timestamps |
| Whiteboard photos after a meeting | Straighten and crop before converting |
Adding Images to an Existing PDF
If you already have a PDF and want to add photos to it, convert the photos to PDF first, then join everything with Merge PDF.
Make the Text Searchable
Photos of documents are images, so the text cannot be searched. If you need to search or copy the content, run OCR PDF on the combined file.
For more on this conversion, see our JPG to PDF guide.
Getting Good Photos of Documents
The quality of the PDF can never be better than the photos going into it. A few habits help:
- Shoot in daylight or under a bright, even light; avoid the flash, which causes glare.
- Hold the phone directly above the page, not at an angle.
- Place the page on a contrasting background so edges are easy to crop.
- Take each page separately rather than two pages in one shot.
Scanning Apps vs the Camera
Scanning apps built into phones (for example in the Notes or Files app, or in Google Drive) automatically straighten and crop pages. If you have one, use it; the resulting images convert into far cleaner PDFs than raw camera photos.