Class Color
public static
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#
Contrast( mixed $colorRgb, mixed $backgroundRgb, mixed $contrast =
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public static
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public static
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public static
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public static
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public static
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public static
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public static
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public static
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integer |
CONTRAST_DARKER
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-1 |
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integer |
CONTRAST_AUTO
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0 |
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integer |
CONTRAST_LIGHTER
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1 |