Improved Mime Type detection

src/Object/Image.php

@@ -708,22 +708,6 @@ class Image
 		return Images::getFormatsMap();
 	}
 
-	/**
-	 * Guess image mimetype from filename or from Content-Type header
-	 *
-	 * @param string  $filename Image filename
-	 * @param boolean $fromcurl Check Content-Type header from curl request
-	 * @param string  $header   passed headers to take into account
-	 *
-	 * @return string|null
-	 * @throws Exception
-	 * @deprecated in version 2019.12 please use Util\Images::guessType() instead.
-	 */
-	public static function guessType($filename, $fromcurl = false, $header = '')
-	{
-		return Images::guessType($filename, $fromcurl, $header);
-	}
-
 	/**
 	 * @param string $url url
 	 * @return array