public static function getPixelValue($size)
{
@trigger_error('Using Image::getPixelValue() has been deprecated and will no longer work in Contao 5.0.', E_USER_DEPRECATED);
$value = preg_replace('/[^0-9.-]+/', '', $size);
$unit = preg_replace('/[^acehimnprtvwx%]/', '', $size);
// Convert 16px = 1em = 2ex = 12pt = 1pc = 1/6in = 2.54/6cm = 25.4/6mm = 100%
switch ($unit) {
case '':
case 'px':
return (int) round($value);
break;
case 'em':
return (int) round($value * 16);
break;
case 'ex':
return (int) round($value * 16 / 2);
break;
case 'pt':
return (int) round($value * 16 / 12);
break;
case 'pc':
return (int) round($value * 16);
break;
case 'in':
return (int) round($value * 16 * 6);
break;
case 'cm':
return (int) round($value * 16 / (2.54 / 6));
break;
case 'mm':
return (int) round($value * 16 / (25.4 / 6));
break;
case '%':
return (int) round($value * 16 / 100);
break;
}
return 0;
}