1Convert::Color::CMYK(3)User Contributed Perl DocumentatioCnonvert::Color::CMYK(3)
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6 "Convert::Color::CMYK" - a color value represented as
7 cyan/magenta/yellow/key
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10 Directly:
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12 use Convert::Color::CMYK;
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14 my $red = Convert::Color::CMYK->new( 0, 1, 1, 0 );
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16 # Can also parse strings
17 my $pink = Convert::Color::CMYK->new( '0,0.3,0.3,0' );
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19 Via Convert::Color:
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21 use Convert::Color;
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23 my $cyan = Convert::Color->new( 'cmyk:1,0,0,0' );
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26 Objects in this class represent a color in CMYK space, as a set of four
27 floating-point values in the range 0 to 1.
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30 new
31 $color = Convert::Color::CMYK->new( $cyan, $magenta, $yellow, $key )
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33 Returns a new object to represent the set of values given. These values
34 should be floating-point numbers between 0 and 1. Values outside of
35 this range will be clamped.
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37 $color = Convert::Color::CMYK->new( $string )
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39 Parses $string for values, and construct a new object similar to the
40 above three-argument form. The string should be in the form
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42 cyan,magenta,yellow,key
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44 containing the three floating-point values in decimal notation.
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47 cyan
48 $c = $color->cyan
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50 magenta
51 $m = $color->magenta
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53 yellow
54 $y = $color->yellow
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56 key
57 $k = $color->key
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59 Accessors for the four components of the color.
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61 black
62 $k = $color->black
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64 An alias to "key"
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66 cmyk
67 ( $cyan, $magenta, $yellow, $key ) = $color->cmyk
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69 Returns the individual cyan, magenta, yellow and key components of the
70 color value.
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73 • Convert::Color - color space conversions
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75 • Convert::Color::CMY - a color value represented as
76 cyan/magenta/yellow
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79 Paul Evans <leonerd@leonerd.org.uk>
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83perl v5.34.1 2022-05-10 Convert::Color::CMYK(3)