Convert JPEG 2000 to TIFF on Mac

Select the JPEG 2000 files in Finder, press ⌥ F, choose TIFF and press Return. FileFlip saves each TIFF next to its original and works without an internet connection.

Coming soon for MacComing soon · macOS 14 Sonoma or later
Example: IMG_4021.HEIC selected in Finder with FileFlip open next to it, suggesting JPEG, PNG and AVIF, with TIFF, PDF, GIF and ICNS under Other formats.

How to convert JPEG 2000 to TIFF with FileFlip

  1. Select the JPEG 2000 files

    In Finder or on the Desktop. One file, or a whole folder with ⌘ A.

  2. Press ⌥ F

    FileFlip opens next to the selection and lists the formats it can make from JPEG 2000. Type “TIFF” to jump to it.

  3. Choose TIFF and press Return

    The TIFF files appear next to the originals with the same names. The JPEG 2000 files stay as they are.

JPEG 2000 and TIFF

JPEG 2000 is rarely supported outside specialist software. TIFF is lossless and accepted by print shops and archives.

What changes when you convert

  • TIFF is lossless, so the image is saved without further loss.
JPEG 2000 compared with TIFF
PropertyJPEG 2000TIFF
Full nameJPEG 2000Tagged Image File Format
Made byJoint Photographic Experts GroupAldus, now Adobe
Introduced20001986
CompressionLossy or lossless (wavelet)Usually lossless or uncompressed
TransparencyYesYes
Best forArchiving and professional imagingPrinting, scanning and archiving
Opens inPreview and professional imaging tools; most browsers and many apps don’t open itPreview, Photoshop and most image editors; most web browsers don’t display it
File extension.jp2.tiff, .tif
In FileFlipOpens and savesOpens and saves

Other ways on a Mac

For one file now and then you may not need FileFlip. These work with what’s already on your Mac.

Preview

Open the JPEG 2000 in Preview, choose File → Export, pick TIFF from the Format menu and click Save. For several files, open them together, select all thumbnails in the sidebar and choose File → Export Selected Images.

Good for a few files now and then.

Terminal

The sips command converts images in place or into a new file.

sips -s format tiff image.jp2 \
  --out image.tiff

Built into macOS and good for scripts. Run sips --formats to see what your macOS version can read and write.

Questions about JPEG 2000 and TIFF

Does converting JPEG 2000 to TIFF lose quality?

TIFF is lossless, so the image is saved without further loss.

Can I convert many JPEG 2000 files at once?

Yes. Select them all in Finder, press ⌥ F and choose TIFF. Progress moves to the menu bar, so you can close the panel and keep working.

Where is the TIFF file saved?

Next to the original, with the same name and the .tiff extension. The JPEG 2000 file isn’t changed. In Settings you can choose a different folder instead.

Can I convert TIFF back to JPEG 2000?

Yes, FileFlip converts TIFF to JPEG 2000 as well.

Are my files uploaded anywhere?

No. FileFlip converts files on your Mac and works with the internet turned off.

Convert a whole folder of images at once

FileFlip also handles video, audio, PDFs, documents and data files. Requires macOS 14 Sonoma or later.

Coming soon for Mac