Glossary of Technical Terms

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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.