What is a JPG to PDF Converter?
Turning images into a PDF is the standard way to submit scans, receipts, ID documents and photo sets to portals that only accept PDF.
This tool places each image on its own page: either fitted to A4 or sized to the image itself, and builds the PDF entirely in your browser.
Supported formats
- JPG / JPEG
- PNG
- WebP (auto-converted)
Fitted to A4, or sized to the image?
Choose A4 whenever the file is going to a portal, a printer or an application packet. Those expect a document with consistent page geometry, and a PDF whose pages are each a different shape is the kind of thing a reviewer rejects without explaining why. Fitting to A4 also keeps a portrait photo and a landscape screenshot from arriving at wildly different scales.
Choose the image size when the PDF is only a container: a screenshot you want at exactly one to one, a design proof, a set of panels that should not carry white margins. The result is a tidier document on screen and an awkward one on paper.
Making a phone photo pass as a scan
Most rejected document uploads are photographs that were never going to work. Four things fix nearly all of it: put the page on a flat surface that contrasts with it, light it from the side you are not standing on so your own shadow stays off the paper, fill the frame with the page and shoot straight down rather than at an angle, and crop to the page edges before converting.
Then check the size. Portals frequently cap uploads at one or two megabytes, and a modern phone photo is several times that, so a compression pass after the conversion is usually part of the job.
Frequently asked questions
Can I put multiple images into one PDF?
Yes: that is the main use. Each image becomes one page, in the order you set.
Are my photos uploaded?
No: the PDF is assembled on your device.
Which page size should I choose?
A4 for documents you might print or submit officially; "fit to image" for photos where you want no white margins.
Does converting reduce image quality?
Images are embedded at their original quality. If the PDF must also be small, compress the images first with the Image Compressor.