I

Icon

Another word for symbol, this is used in the context of an action that is performed by clicking on the icon/symbol.

Image

In most digitisation contexts, this refers to the scanned image produced from the page of a source book.

Image derivative

A copy of the image set. The resolution or format of the derivative is not the same as that of the original.

Image display

Images are often displayed with browsing, search and zoom options.

Image number

The number of the image file in the file system (not the same as the printed page number).

Input box

A dialogue box or schema containing blank text fields that can be used to enter information.