EXIF tag · ExifIFD

DigitalZoomRatio

Digital zoom factor applied (0 or 1 = none).

0xa404
Tag ID (41988 decimal)
ExifIFD
IFD / group
rational64u
Data type
EXIF
Table

What DigitalZoomRatio means#

Digital zoom factor applied (0 or 1 = none).

Read, write and remove it#

# read
exiftool -DigitalZoomRatio photo.jpg
# write
exiftool -DigitalZoomRatio="…" photo.jpg
# remove
exiftool -DigitalZoomRatio= photo.jpg
# all files in a folder, as CSV
exiftool -csv -DigitalZoomRatio -r ./photos > digital-zoom-ratio.csv

In Python with Pillow:

from PIL import Image
exif = Image.open("photo.jpg").getexif()
value = exif.get_ifd(0x8769).get(0xa404)  # DigitalZoomRatio
print(value)

Other ExifIFD tags#

Frequently asked questions#

What is the EXIF tag ID of DigitalZoomRatio?

0xa404 (41988 decimal), in the ExifIFD directory.

How do I see DigitalZoomRatio in a photo?

Run exiftool -DigitalZoomRatio 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

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