Film Measurement & Basic Sensitometry
To review the technical aspects of quality control needed for the restoration of archive film in it necessary to first look at the parameters used to measure film characteristics.
This will be followed by a review of standards and aim values, and finally control techniques.
However apparently complex or parochial these measurements and control methods are, many, particularly of contrast, are essential to the procedures for good duplication.
The section on duplication makes considerable use of the background information given in this chapter.
