Returns the value of the ExifTag in that tag's default IFD for a defined tag constant or null if none exists or the value could not be cast into the return type.
Return
the value of the ExifTag or null if none exists.
Parameters
tag
a defined tag constant, e.g. {@see #ExifTagKey.IMAGE_WIDTH} .
Returns the value of the ExifTag in that tag's default IFD for a defined tag constant or null if none exists or the value could not be cast into the return type.
Return
the value of the ExifTag or null if none exists.
Parameters
tagId
a defined tag constant, e.g. {@see #ExifTagKey.IMAGE_WIDTH} .