EXIF White Balance
How the camera neutralised colour temperature. Automatic white balance is the default on nearly every phone and camera.
Quick facts
| Tag ID | 0xA403 WhiteBalance, 0xA402 ExposureProgram |
|---|---|
| Stored in | ExifIFD |
| Example value | WhiteBalance = 1 (Auto), 0 (Manual) |
| Also known as | WhiteBalance, Auto white balance, AWB, colour temperature, WB |
| Privacy risk | No privacy risk. Purely a colour-processing setting. |
What the White Balance tag actually means
WhiteBalance records whether the camera chose the white balance automatically (value 1) or the photographer set it manually (value 0). A related tag, ExposureProgram (0xA402), records the overall shooting mode such as Aperture Priority or Program.
Why it matters
It carries no personal data. It is useful for filtering photos by shooting mode in a library, and it occasionally hints that a photo was taken with a studio or manual setup.
What to do about it
No need to remove it.
Who writes this tag
All EXIF-recording cameras and smartphones.
Sources and how this was verified
Tag IDs and encodings are taken from the CIPA DC-007-Translation (Exif 3.0) and ISO/IEC 21222-1 specifications. The privacy rating is our own editorial judgement, based on what each field can uniquely identify. Every entry in this reference is checked against real files produced by the cameras, phones and editors we test with.
- CIPA DC-007-Translation 2019 (Exif 3.0) — tag identifiers and IFD structure
- ISO/IEC 21222-1:2015 — data element registration
- Adobe XMP Specification (2024) — XMP packet properties
- IPTC IIM 4.2 — news/photo metadata field numbers
See our editorial and review policyfor how we test, rate and correct these entries. Found an error? Tell us.
Related EXIF tags
The sensor sensitivity used to capture the photo. Higher ISO means a brighter image captured with more noise — a strong clue about the lighting conditions and device.
The aperture (f-number) your camera lens was set to when the photo was taken. It tells you how wide the lens opening was, which narrows down the camera and lens model.
The application that last wrote the file — a camera firmware, a phone, or an editor such as Lightroom or Photoshop. It can reveal your editing workflow.
White Balance FAQ
Common questions about the EXIF white balance tag, its values and its privacy implications.
What does WhiteBalance = 1 mean?
It means the camera selected the white balance automatically. A value of 0 means the photographer chose it manually.
Is white balance metadata a privacy concern?
No. It is a colour-processing setting with no personal or location information attached.
Cite this reference
If you are writing about the EXIF white balance tag, you are welcome to link to this entry. It is maintained, versioned and reviewed on a published schedule.
“EXIF White Balance (0xA403 WhiteBalance), freexifdata.com EXIF Tag Reference, reviewed October 20, 2026.”