CHAPTER 2: VIEWING AND MANAGING DOCUMENTS
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NO.
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KEYWORD
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MEANING
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Working with color modes
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-all colors that can be seen by human eye = visible spectrum
-range of color that can be produced by a process/device = gamut
-RGB , CMYK, PANTHONE,GRAYSCALE,BITMAP,INDEXED
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RGB
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-RED + GREEN + BLUE = NEW COLOR
-computer monitors
-no value = black ( 0 0 0 ) -max value ( 255) = white (255 255 255 )
-starts with black
-additive |
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CMYK
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-CYAN , MANGENTA , YELLOW , K ( BLACK )
-printing inks
-starts with white
-subtractive
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Color value
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-255 0 0 = red
-0 255 0 = green
-0 0 255 = blue
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Indexed color mode
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-reduces file size while speeding up display refresh
-8 bit |
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Grayscale
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-shades of black and white
-8 bit also |
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Undo command
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-ctrl+alt to undo more than once
-history palette list recently executed commands with most recent command at the bottom -can do comparison on image |
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Changing on-screen size of image
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-click image > image size
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