Glossary

Welcome to the glossary of technical terms. Browse through the alphabetic list to find the term(s) you’re looking for.

H

Header:

A comment or description added to the top of an image. Also referred to as a caption.

Histogram:

A bar graph analysis tool for identifying contrast and dynamic range image problems. Histograms are found in professional graphics editing software programs.

HTML (Hypertext Markup Language):

A programming language used for creating webpages.

Hue:

The predominant color in an image.

Hypertext:

Data organized in to facilitate easy access to all its information.