EXIF tag · SubIFD

ProfileGainTableMap

The ProfileGainTableMap tag stored in the SubIFD directory.

0xcd2d
Tag ID (52525 decimal)
SubIFD
IFD / group
undef!
Data type
EXIF
Table

What ProfileGainTableMap means#

The ProfileGainTableMap tag stored in the SubIFD directory.

Read, write and remove it#

# read
exiftool -ProfileGainTableMap photo.jpg
# write
exiftool -ProfileGainTableMap="…" photo.jpg
# remove
exiftool -ProfileGainTableMap= photo.jpg
# all files in a folder, as CSV
exiftool -csv -ProfileGainTableMap -r ./photos > profile-gain-table-map.csv

In Python with Pillow:

from PIL import Image
exif = Image.open("photo.jpg").getexif()
value = exif.get(0xcd2d)  # ProfileGainTableMap
print(value)

Frequently asked questions#

What is the EXIF tag ID of ProfileGainTableMap?

0xcd2d (52525 decimal), in the SubIFD directory.

How do I see ProfileGainTableMap in a photo?

Run exiftool -ProfileGainTableMap 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