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Supports: JPG, JPEG, JFIF
Drop a .jfif photo into a TIF and hand it off to a print shop, a layout app, or an archive that insists on TIFF. A .jfif file is just an ordinary JPEG that Windows happened to save with an unfamiliar extension, so this is really "JPEG to TIF": it wraps your image in the lossless, uncompressed-class container that professional print and editing pipelines expect — no new compression loss added on the way in. No sign-up, no watermark.
.jfif onto the page or click "+ Add Files" to browse. The uploader also accepts .jpg and .jpeg, and you can queue several photos at once.| Property | JFIF / JPEG (input) | TIF (output) |
|---|---|---|
| What it is | Ordinary JPEG image data; JFIF is the interchange wrapper | Tagged Image File Format, a flexible raster container |
| Origin | C-Cube Microsystems, 1991; later ITU-T T.871 | Aldus, 1986; TIFF 6.0 by Adobe, 1992 |
| Compression | Lossy (DCT-based), detail already discarded | Lossless (LZW, Deflate, PackBits) or optional lossy |
| Typical file size | Small | Much larger — often several times the JPEG |
| Color depth | 8-bit RGB, no alpha | RGB, CMYK, grayscale; up to 16-bit/channel |
| Native browser display | Every browser | Safari only — not a web format |
| Best for | Sharing, email, the web | Print, DTP/layout handoffs, archival masters |
If all you wanted was to fix the awkward extension, JFIF to JPG renames the file without re-encoding. Need the three-letter spelling instead? JFIF to TIFF produces the identical file under the .tiff extension.
No. JFIF and JPG are the same image format — JFIF (JPEG File Interchange Format, introduced by C-Cube Microsystems in 1991 and later formalized as ITU-T T.871) just defines how a JPEG is wrapped, and the bytes inside a .jfif are an ordinary JPEG bitstream under the image/jpeg MIME type. Windows began saving some pasted and downloaded images with the .jfif extension after a change to its JPEG file association, which is why an app that balks at .jfif opens the identical file fine once it is renamed .jpg. The TIF you get is the same whether you upload .jfif, .jpg, or .jpeg.
No — and no converter can. Your .jfif is already a lossy JPEG, so the detail the original JPEG compression discarded is gone for good, and wrapping it in a lossless TIF cannot bring it back. What TIF gives you is a faithful, re-editable container that adds no new compression loss on the way in: the picture will look the same as the JFIF, just in the format print shops and editors expect. So convert to TIF when you need a working master or a print original — not to recover sharpness.
Because TIF stores pixels without throwing data away. JPEG's lossy compression makes small files by discarding detail; a lossless TIF keeps everything, so the same image commonly lands several times bigger. In our testing, a typical multi-megapixel JFIF re-wrapped as an LZW TIF grew several times its original size, and an uncompressed TIF grew more still. To keep the file as small as TIF reasonably allows while staying lossless, choose the LZW or Deflate Compression Type rather than None — both shrink the file without touching a single pixel. LZW has the broadest software compatibility and is the safe default for most print and archival uses.
For a true lossless master, set the Compression Type to LZW or Deflate (ZIP) — both preserve every pixel and differ only in file size and speed, with LZW offering the widest support across print and design software. This converter's TIF output defaults to a lossy JPEG-in-TIFF mode for a smaller file, so if you specifically need the archival, fully lossless result, switch the Compression Type away from JPEG before converting. Reserve the lossy mode for when a smaller TIF matters more than perfect fidelity.
Your file is uploaded over an encrypted connection, converted to TIF on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. The main practical limit is upload size and time, not your device. If your image is headed for the screen rather than a print shop, a lossless web format is the better fit: JFIF to PNG keeps the picture intact at a far smaller size than TIF.