wp-includes/class-wp-duotone.php:279Clamps an array of RGBA values.
$rgbaarrayarray private static function colord_clamp_rgba( $rgba ) { $rgba['r'] = self::colord_clamp( $rgba['r'], 0, 255 ); $rgba['g'] = self::colord_clamp( $rgba['g'], 0, 255 ); $rgba['b'] = self::colord_clamp( $rgba['b'], 0, 255 ); $rgba['a'] = self::colord_clamp( $rgba['a'] ); return $rgba; }Introduced in 6.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-duotone.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.