src/Meta.php
public function setSize($size)
    {
        if ($size = ImageSize::get($size)) {
            $this->size = $size;
        }

        return $this;
    }
public function setSize($size)
    {
        if ($size = ImageSize::get($size)) {
            $this->size = $size;
        }

        return $this;
    }
set Size

@param string $size

@return $this