The JPEG APP12 "Picture Info" segment was used by some older cameras, and
contains ASCII-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 |
no |
|
'ColorMode' |
ColorMode |
no |
|
'ConTake' |
ConTake |
no |
|
'ExpBias' |
ExposureCompensation |
no |
|
'FNumber' |
FNumber |
no |
|
'FWare' |
FirmwareVersion |
no |
|
'Flash' |
Flash |
no |
0 = Off
1 = On |
'FocusMode' |
FocusMode |
no |
|
'FocusPos' |
FocusPos |
no |
|
'ID' |
ID |
no |
|
'ImageSize' |
ImageSize |
no |
|
'LightS' |
LightS |
no |
|
'Macro' |
Macro |
no |
0 = Off
1 = On |
'Protect' |
Protect |
no |
|
'Quality' |
Quality |
no |
|
'Resolution' |
Resolution |
no |
|
'Serial#' |
SerialNumber |
no |
|
'Shutter' |
ExposureTime |
no |
|
'StrobeTime' |
StrobeTime |
no |
|
'TimeDate' |
DateTimeOriginal |
no |
|
'Type' |
CameraType |
no |
|
'Version' |
Version |
no |
|
'Ytarget' |
YTarget |
no |
|
'Zoom' |
Zoom |
no |
|
'ZoomPos' |
ZoomPos |
no |
|
'shtr' |
ExposureTime |
no |
|
'ylevel' |
YLevel |
no |
|
|
Photoshop uses the JPEG APP12 "Ducky" segment to store some information in
"Save for Web" images.
Tag ID | Tag Name |
Writable | Values / Notes |
0x0001 |
Quality |
int32u/ |
|
0x0002 |
Comment |
string/ |
|
0x0003 |
Copyright |
string/ |
|
|
(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Jan 22, 2011
<-- ExifTool Tag Names