EXIF tag · IFD0

CameraCalibrationSig

The CameraCalibrationSig tag stored in the IFD0 directory.

0xc6f3
Tag ID (50931 decimal)
IFD0
IFD / group
string!
Data type
EXIF
Table

What CameraCalibrationSig means#

The CameraCalibrationSig tag stored in the IFD0 directory.

Read, write and remove it#

# read
exiftool -CameraCalibrationSig photo.jpg
# write
exiftool -CameraCalibrationSig="…" photo.jpg
# remove
exiftool -CameraCalibrationSig= photo.jpg
# all files in a folder, as CSV
exiftool -csv -CameraCalibrationSig -r ./photos > camera-calibration-sig.csv

In Python with Pillow:

from PIL import Image
exif = Image.open("photo.jpg").getexif()
value = exif.get(0xc6f3)  # CameraCalibrationSig
print(value)

Frequently asked questions#

What is the EXIF tag ID of CameraCalibrationSig?

0xc6f3 (50931 decimal), in the IFD0 directory.

How do I see CameraCalibrationSig in a photo?

Run exiftool -CameraCalibrationSig 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