EXIF tag · IFD0

CurrentPreProfileMatrix

The CurrentPreProfileMatrix tag stored in the IFD0 directory.

0xc692
Tag ID (50834 decimal)
IFD0
IFD / group
rational64s!
Data type
EXIF
Table

What CurrentPreProfileMatrix means#

The CurrentPreProfileMatrix tag stored in the IFD0 directory.

Read, write and remove it#

# read
exiftool -CurrentPreProfileMatrix photo.jpg
# write
exiftool -CurrentPreProfileMatrix="…" photo.jpg
# remove
exiftool -CurrentPreProfileMatrix= photo.jpg
# all files in a folder, as CSV
exiftool -csv -CurrentPreProfileMatrix -r ./photos > current-pre-profile-matrix.csv

In Python with Pillow:

from PIL import Image
exif = Image.open("photo.jpg").getexif()
value = exif.get(0xc692)  # CurrentPreProfileMatrix
print(value)

Frequently asked questions#

What is the EXIF tag ID of CurrentPreProfileMatrix?

0xc692 (50834 decimal), in the IFD0 directory.

How do I see CurrentPreProfileMatrix in a photo?

Run exiftool -CurrentPreProfileMatrix photo.jpg, or open the file's info panel in Lightroom, Photoshop, Windows (Properties → Details) or macOS Preview (Tools → Show Inspector).

Last updated October 03, 2026 · How we calculate · Sources