Convert JFIF to PDF
JFIF is a JPEG variant that Windows and Chrome sometimes save. It is technically the same as a JPG. Converting to PDF wraps the picture in a document instead of an image file, which is what printers, email attachments and upload portals tend to expect. The conversion runs entirely in your browser: there is no upload, no file size limit and no watermark on the result.
Drop your JFIF files below and download PDF in seconds. Free, unlimited and completely private: the conversion runs inside your browser, so your files never leave your device and are never uploaded to a server.
No upload. Works with your network switched off. Check it yourself, or read what actually happens to your file.
Why convert JFIF to PDF?
JFIF is the original container name for JPEG files, and Windows or Chrome occasionally save images with the .jfif extension. The data inside is regular JPEG, but the unusual extension confuses many apps and upload forms. Renaming sometimes works, converting guarantees a file every tool accepts.
PDF is the universal format for documents that must look identical everywhere. Wrapping images in a PDF makes them easy to print, email or archive as a single file, and every operating system can open the result without extra software.
JFIF vs PDF at a glance
| JFIF | ||
|---|---|---|
| Full name | JPEG File Interchange Format | Portable Document Format |
| Compression | Lossy (JPEG data) | Document container |
| Transparency | No | No |
| Best for | Legacy JPEG files saved by Windows or Chrome | Documents, sharing and printing |
What changes when you convert JFIF to PDF
| What happens | |
|---|---|
| Image quality | Slightly reduced. The image is embedded in the PDF as JPEG at quality 0.92, which is visually close but not identical. |
| Transparency | JFIF has no alpha channel, so there is no transparency to lose. |
| EXIF and GPS | Removed. The conversion goes through a pixel buffer, so camera data and location are not carried into the PDF file. |
| Colour profile | Not carried across. The image is handled in sRGB, which is right for the web and wrong for colour-managed print work. |
| Animation | Not applicable. JFIF files here are single images. |
| File size | Varies with the content of the image. No figure is quoted here, because none has been measured on a documented test set. |
How to convert JFIF to PDF
- Drop one or more JFIF files into the box above, or click to browse.
- ImageConvert converts each file to PDF right on your device.
- Download a single file, or grab everything at once as a zip.
Frequently asked questions
What is a JFIF file?
JFIF is a JPEG variant that Windows and Chrome sometimes save. It is technically the same as a JPG.
What is a PDF file?
PDF is the universal document format, handy for sharing or printing images.
Is it free to convert JFIF to PDF?
Yes. There are no limits, no watermarks and no account needed. Convert as many JFIF files as you like.
Are my files private?
Completely. Your JFIF files never leave your browser and are never uploaded to a server, so your images stay on your device.