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'''Contrast''' is a measure of the [[luminance difference]] between two areas. Contrast can be formulated in different ways: contrast [[ratio]], [[modulation contrast]], etc.
'''Contrast''' is a measure of the [[luminance difference]] between two areas. Contrast can be formulated in different ways: contrast [[ratio]], [[modulation contrast]], etc.<ref>http://www.usaarl.army.mil/hmdbook/cp_011.htm</ref>
==References==
==References==
{{reflist}}
[[Category:Photography]]
[[Category:Photography]]