A metadata entry that defines the image's offset. This could be for example the position on a printed page at which the image should be output when printed alone, or the image's location with respect to a larger screen.
The offset.
The type of metadata, this is typically the name of the chunk from which is originates.
The unit type of the offset.
A metadata entry that defines the image's offset. This could be for example the position on a printed page at which the image should be output when printed alone, or the image's location with respect to a larger screen.