## Apple Tags

Tags extracted from the maker notes of iPhone images.

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 0x0003 | RunTime | - | --> Apple RunTime Tags
> 0x0008 | AccelerationVector | rational64s[3] | (XYZ coordinates of the acceleration vector in units of g. As viewed from the front of the phone, positive X is toward the left side, positive Y is toward the bottom, and positive Z points into the face of the phone)
> 0x000a | HDRImageType | int32s | 3 = HDR Image 4 = Original Image
> 0x000b | BurstUUID | string | (unique ID for all images in a burst)
> 0x0011 | MediaGroupUUID | string |
> 0x0015 | ImageUniqueID | string |

## Apple RunTime Tags

This PLIST-format information contains the elements of a CMTime structure representing the amount of time the phone has been running since the last boot, not including standby time.

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 'epoch' | RunTimeEpoch | no |
> 'flags' | RunTimeFlags | no | Bit 0 = Valid Bit 1 = Has been rounded Bit 2 = Positive infinity Bit 3 = Negative infinity Bit 4 = Indefinite
> 'timescale' | RunTimeScale | no |
> 'value' | RunTimeValue | no |

(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Feb 18, 2021

<-- ExifTool Tag Names