by HomebrewerDan » Tue Apr 22, 2008 6:51 pm
Well, it's varied, but for Descriptions, it was mostly with iView Media Pro on OS X (lately, iPhoto). Actually, as I look at this, I'm guessing I may know the answer to my own question -- the descriptions I used are in the 'Captions' field of IPTC info, not EXIF. An example is below.
At the very least, I'm surprised it never picks up on the filename. That most certainly is EXIF data and it's specifically set by the camera itself.
File Name IMG_6611.jpg
Document Type JPEG Image
File Size 2993591 bytes
Color Model RGB
Depth 8
DPI Height 180
DPI Width 180
Orientation 1
Pixel Height 2048
Pixel Width 3072
Exif Properties
Aperture Value 4.970856
Color Space 1
Compressed Bits Per Pixel 3
Custom Rendered 0
Date Time Digitized 2006:11:08 08:42:36
Date Time Original 2006:11:08 08:42:36
Exif Version 2.2.1
Exposure Bias Value 0
Exposure Mode 1
Exposure Time 0.0125
Flash 9
FlashPix Version 1.0
FNumber 5.6
Focal Length 21
Focal Plane Resolution Unit 2
Focal Plane X Resolution 3443.946
Focal Plane Y Resolution 3442.017
ISO Speed Ratings 400
Max Aperture Value 3.614716
Metering Mode 1
Pixel X Dimension 3072
Pixel Y Dimension 2048
Scene Capture Type 0
Sensing Method 2
Shutter Speed Value 6.32193
White Balance 0
IPTC Properties
Caption / Abstract Traders Hotel Beijing (China World Center)
Object Name IMG_6611
JFIF Properties
Density Unit 1
JFIF Version 1.2
X Density 72
Y Density 72
Canon Maker Notes
Camera Serial Number
Continuous Drive 1
Flash Exposure Compensation 0
Image Serial Number 1666611
Owner Name
TIFF Properties
Date Time 2006:11:08 08:42:36
Make Canon
Model Canon EOS DIGITAL REBEL
Orientation 1
Resolution Unit 2
X Resolution 180
Y Resolution 180