tFPDF::_parsejpg PHP 메소드

    function _parsejpg($file)
    {
        // Extract info from a JPEG file
        $a = getimagesize($file);
        if (!$a) {
            $this->Error('Missing or incorrect image file: ' . $file);
        }
        if ($a[2] != 2) {
            $this->Error('Not a JPEG file: ' . $file);
        }
        if (!isset($a['channels']) || $a['channels'] == 3) {
            $colspace = 'DeviceRGB';
        } elseif ($a['channels'] == 4) {
            $colspace = 'DeviceCMYK';
        } else {
            $colspace = 'DeviceGray';
        }
        $bpc = isset($a['bits']) ? $a['bits'] : 8;
        $data = file_get_contents($file);
        return array('w' => $a[0], 'h' => $a[1], 'cs' => $colspace, 'bpc' => $bpc, 'f' => 'DCTDecode', 'data' => $data);
    }