如何将任意16进制颜色值巧妙转换成对应的RGB色值？

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python/** * 16进制颜色值转换为RGB颜色值 * @method hex2rgb */function hex2rgb($hexColor) { $color=str_replace('#', '', $hexColor); if(strlen($color)==3) { $color=$color[0] . $color[0] . $color[1] . $color[1] . $color[2] . $color[2]; } $r=hexdec(substr($color, 0, 2)); $g=hexdec(substr($color, 2, 2)); $b=hexdec(substr($color, 4, 2)); return array($r, $g, $b);}

/** * 16进制颜色转换为RGB色值 * @method hex2rgb */ function hex2rgb($hexColor) { $color = str_replace('#', '', $hexColor); if (strlen($color) > 3) { $rgb = array( '0' => hexdec(substr($color, 0, 2)), '1' => hexdec(substr($color, 2, 2)), '2' => hexdec(substr($color, 4, 2)) ); } else { $color = str_replace('#', '', $hexColor); $r = substr($color, 0, 1) . substr($color, 0, 1); $g = substr($color, 1, 1) . substr($color, 1, 1); $b = substr($color, 2, 1) . substr($color, 2, 1); $rgb = array( '0' => hexdec($r), '1' => hexdec($g), '2' => hexdec($b) ); } return $rgb; }