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Supports: 3FR, ARW, AVIF, BMP, CR2, CR3 +30 more
Turn almost any image into a .jpeg file: PNG, WebP, AVIF, HEIC/HEIF, BMP, TIFF, GIF, ICO, PSD, and RAW camera files (CR2, CR3, NEF, ARW, DNG, RAF and more) — 36 input formats in all. The output is a standard baseline JPEG that opens on every phone, browser, and photo app. Pick the .jpeg extension here, or its identical .jpg twin on the Image to JPG converter — same file, same bytes, only the three letters after the dot differ.
.jpeg and .jpg are the same format — there is no quality, size, or compatibility difference between them. The shorter .jpg exists only because early Windows file systems (MS-DOS 8.3 and FAT-16) capped extensions at three letters, while Unix and classic Mac systems kept the original four-letter .jpeg. Both are JPEG, defined by the ISO/IEC 10918 standard first published in 1992.
| Property | What to expect when you output JPEG |
|---|---|
| Same as .jpg? | Yes — identical bytes; only the extension text differs |
| Compression | Lossy (DCT-based); quality is a trade-off you set with the preset |
| Transparency | None — JPEG has no alpha channel; transparent areas are flattened onto a solid background |
| Animation | None — animated GIF/WebP collapses to a single still frame |
| Color | 24-bit RGB (16.7M colors); great for photos, weak for sharp text or flat graphics |
| Opens in | Every modern browser, OS, and image viewer |
No. They are the exact same format and the same encoded data — you can rename one to the other and it still opens. The .jpg spelling dates back to the three-character extension limit in MS-DOS and early Windows (FAT-16); systems without that limit used the full .jpeg. Choose whichever extension your software or upload form expects.
JPEG has no alpha channel, so any transparent pixels are flattened onto a solid background (white by default) during conversion. If you need to keep transparency, convert to PNG instead. JPEG is the right choice for photographs, where there's no transparency to lose and the smaller file size is the point.
JPEG is a lossy format, so some detail is discarded to shrink the file. At the "Very High" default the loss is hard to spot on a photo. In our testing, a 12-megapixel HEIC photo re-encoded at the Very High preset produced a JPEG under 4 MB with no visible artifacts at normal viewing size. Avoid repeatedly re-saving the same JPEG, since each pass compounds the loss.
Yes. The converter accepts RAW files from many camera brands — including Canon (CR2, CR3, CRW), Nikon (NEF), Sony (ARW), Adobe DNG, Fujifilm (RAF), Olympus (ORF), and Panasonic (RW2) — and renders them to a standard JPEG that any device can open without RAW software.
Open the options and set a target file size, or lower the Quality Preset and the Resolution Percentage together. If your source is already a JPEG and you only want it smaller, the dedicated Compress JPEG tool is the more direct route.
No. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. The JPEG you download is yours to keep.