get_comment
Description:
Warning: get_comment is deprecated since 0.14.0.
A composite accessor that uses the first available metadata field from a list of well-known locations to find the photo's comment (or description).
Use try_get_comment instead.
MWG guidelines refer to these as <emphasis>Description</emphasis>: a textual description of a resource's content.
These fields are:
- Exif.Image.ImageDescription (MWG Guidelines)
- Exif.Photo.UserComment
- Exif.Image.XPComment
- Iptc.Application2.Caption (MWG Guidelines)
- Xmp.dc.description (MWG Guidelines)
- Xmp.acdsee.notes (Commonly requested, read only)
<note>Note that in the EXIF specification Exif.Image.ImageDescription is described as "the title of the image". Also, it does not support two-byte character codes for encoding. However, it's still used here for legacy reasons. </note>
For fine-grained control, it's recommended to use Exiv2 tags directly rather than this method, which is more useful for quick or casual use.
Parameters:
this |
An instance of Metadata |
Returns:
The photo's comment field. |