EXIF tag · InteropIFD

RelatedImageFileFormat

The RelatedImageFileFormat tag stored in the InteropIFD directory.

0x1000
Tag ID (4096 decimal)
InteropIFD
IFD / group
string!
Data type
EXIF
Table

What RelatedImageFileFormat means#

The RelatedImageFileFormat tag stored in the InteropIFD directory.

Read, write and remove it#

# read
exiftool -RelatedImageFileFormat photo.jpg
# write
exiftool -RelatedImageFileFormat="…" photo.jpg
# remove
exiftool -RelatedImageFileFormat= photo.jpg
# all files in a folder, as CSV
exiftool -csv -RelatedImageFileFormat -r ./photos > related-image-file-format.csv

In Python with Pillow:

from PIL import Image
exif = Image.open("photo.jpg").getexif()
value = exif.get_ifd(0xA005).get(0x1000)  # RelatedImageFileFormat
print(value)

Other InteropIFD tags#

Frequently asked questions#

What is the EXIF tag ID of RelatedImageFileFormat?

0x1000 (4096 decimal), in the InteropIFD directory.

How do I see RelatedImageFileFormat in a photo?

Run exiftool -RelatedImageFileFormat 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