1212
JFIF Tags
JFIF Tags
The following information is extracted from the JPEG JFIF header. See
https://www.w3.org/Graphics/JPEG/jfif3.pdf for the JFIF 1.02
specification.
| Index1 | Tag Name |
Writable | Values / Notes |
|---|
| 0 |
JFIFVersion |
no: |
|
| 2 |
ResolutionUnit |
int8u: |
0 = None
1 = inches
2 = cm |
| 3 |
XResolution |
int16u: |
|
| 5 |
YResolution |
int16u: |
|
| 7 |
ThumbnailWidth |
no |
|
| 8 |
ThumbnailHeight |
no |
|
| 9 |
ThumbnailTIFF |
no |
(raw RGB thumbnail data, extracted as a TIFF image) |
|
Thumbnail images extracted from the JFXX segment.
| Tag ID | Tag Name |
Writable | Values / Notes |
|---|
| 0x0010 |
ThumbnailImage |
no |
(JPEG-format thumbnail image) |
| 0x0011 |
ThumbnailTIFF |
no |
(raw palette-color thumbnail data, extracted as a TIFF image) |
| 0x0013 |
ThumbnailTIFF |
no |
(raw RGB thumbnail data, extracted as a TIFF image) |
|
(This document generated automatically by Image::ExifTool::BuildTagLookup)
Last revised Jul 21, 2017
<-- ExifTool Tag Names