week3_09_15

week3_09_15 - IST 195 Week 3 Lecture 2 Digital Images...

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IST 195 – Week 3, Lecture 2 – Digital Images Professor Jeff Rubin
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Digital Image Basics Key Terms: •Pixel •Hue •Saturation •Brightness
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HSB (www.cecs.csulb.edu/ ~jewett) Hue – The color Type (Red, Blue, Yellow, Light Blue, etc) Saturation - Intensity of a specific color Brightness
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Changing the Hue Using PhotoShop Return
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Saturation Example Return Before – Low Saturation After – High Saturation
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Brightness Return
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RBG vs. CMYK RBG Color Red, Green, Blue Primary Colors Additive Color Add all color together and you get _ _ _ _ _? CMYK Cyan, Magenta, Yellow, Black Secondary Colors Subtractive Color Add all colors together and you get _ _ _ _ _? Rule: Mix any two primary colors and you will get a secondary color
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Hexadecimal Color A hex code consist of a 6 values Each value is from 0-9 and/or A-F Hex Triplet -six-digit, three-byte hexadecimal number used in HTML and CSS Color Range is from 0 BLACK to F WHITE One byte represents a number in the range 00 to FF (in hexadecimal notation),
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week3_09_15 - IST 195 Week 3 Lecture 2 Digital Images...

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