## APP12 Tags

The JPEG APP12 segment was used by some older cameras, and may contain ASCI-based meta information. Below are some tags which have been observed Agfa and Polaroid images, however ExifTool will extract information from any tags found in this segment.

> Tag ID | Tag Name | Writable | Values / Notes
> --- | --- | --- | ---
> 'Aperture' | Aperture | N |
> 'ColorMode' | ColorMode | N |
> 'ConTake' | ConTake | N |
> 'ExpBias' | ExposureCompensation | N |
> 'FNumber' | FNumber | N |
> 'FWare' | FirmwareVersion | N |
> 'Flash' | Flash | N | 0 = Off 1 = On
> 'FocusMode' | FocusMode | N |
> 'FocusPos' | FocusPos | N |
> 'ID' | ID | N |
> 'ImageSize' | ImageSize | N |
> 'LightS' | LightS | N |
> 'Macro' | Macro | N | 0 = Off 1 = On
> 'Protect' | Protect | N |
> 'Quality' | Quality | N |
> 'Resolution' | Resolution | N |
> 'Serial#' | SerialNumber | N |
> 'Shutter' | ExposureTime | N |
> 'StrobeTime' | StrobeTime | N |
> 'TimeDate' | DateTimeOriginal | N |
> 'Type' | Type | N |
> 'Version' | Version | N |
> 'Ytarget' | Ytarget | N |
> 'Zoom' | Zoom | N |
> 'ZoomPos' | ZoomPos | N |
> 'shtr' | ExposureTime | N |
> 'ylevel' | Ylevel | N |

<-- ExifTool Tag Names

(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Nov 14, 2005