function color_field_rgb2hex

Same name and namespace in other branches

1. 7.x-1.x color_field.module \color_field_rgb2hex() 1 comment
2. 7.x-2.x color_field.module \color_field_rgb2hex() 1 comment

Helper: Convert RGB to HEX6

Parameters

$rgb Must be an array indexed on r, g and b.:

File

./color_field.module, line 40

Code

function color_field_rgb2hex($rgb = FALSE) {
    $hex = '';
    $hex .= str_pad(dechex($rgb[0]), 2, "0", STR_PAD_LEFT);
    $hex .= str_pad(dechex($rgb[1]), 2, "0", STR_PAD_LEFT);
    $hex .= str_pad(dechex($rgb[2]), 2, "0", STR_PAD_LEFT);
    return $hex;
    // returns the hex value including the number sign (#)
}