public function setMaximumProportions($width = null, $height = null)
    {
        $this->maximumWidth = $width;
        $this->maximumHeight = $height;
        return $this;
    }
public function setMaximumProportions($width = null, $height = null)
    {
        $this->maximumWidth = $width;
        $this->maximumHeight = $height;
        return $this;
    }
public function setMaximumProportions ( $ width = null , $ height = null ) { $ this -> maximumWidth = $ width ; $ this -> maximumHeight = $ height ; return $ this ; }
Set the maximum proportions of the uploaded image.

If the width of height is bigger than the given values, the upload will be marked as invalid.
If you give a 0 or null value, the value will be ignored.

@param int $width
@param int $height
@return ImageUploadValidator
Set the maximum proportions of the uploaded image .