ColorThief\Image\Adapter\GmagickImageAdapter::loadBinaryString PHP Метод

    public function loadBinaryString($data)
    {
        $this->resource = new Gmagick();
        try {
            $this->resource->readImageBlob($data);
        } catch (\GmagickException $e) {
            throw new \InvalidArgumentException("Passed binary string is empty or is not a valid image", 0, $e);
        }
    }