File: wp-includes/class-wp-duotone.php
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Parses a valid RGB[A] CSS color function/string.
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Clamps an array of HSLA values.
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Converts an HSVA array to RGBA.
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Converts an HSLA array to HSVA.
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Converts an HSLA array to RGBA.
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classWP_Duotone
Manages duotone block supports and global styles.
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Clamps a value between an upper and lower bound.
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Processes and clamps a degree (angle) value properly.
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Converts a hue value to degrees from 0 to 360 inclusive.