189 	public function deCompress($data, &$datLen)  argument
191 		$stLen  = strlen($data);
196 		$this->LZWCommand($data, true);
198 		while (($iIndex = $this->LZWCommand($data, false)) >= 0) {
202 		$datLen = $stLen - strlen($data);
213 	public function LZWCommand(&$data, $bInit)  argument
216 			$this->SetCodeSize = ord($data[0]);
217 			$data = substr($data, 1);
225 			$this->GetCode($data, $bInit);
245 				$this->FirstCode = $this->GetCode($data, $bInit);
258 		while (($Code = $this->GetCode($data, $bInit)) >= 0) {
274 				$this->FirstCode   = $this->GetCode($data, $bInit);
328 	public function GetCode(&$data, $bInit)  argument
350 			$Count = ord($data[0]);
351 			$data  = substr($data, 1);
355 					$this->Buf[2 + $i] = ord($data[$i]);
357 				$data = substr($data, $Count);
652 	public function load($data, &$datLen)  argument
657 			$b = ord($data[0]);
658 			$data = substr($data, 1);
663 				if (!$this->skipExt($data, $len = 0)) {
671 				if (!$this->m_gih->load($data, $len = 0)) {
674 				$data = substr($data, $len);
678 				if (!($this->m_data = $this->m_lzw->deCompress($data, $len = 0))) {
681 				$data = substr($data, $len);
699 	public function skipExt(&$data, &$extLen)  argument
703 		$b = ord($data[0]);
704 		$data = substr($data, 1);
709 			$b = ord($data[1]);
713 			$this->m_nDelay = $this->w2i(substr($data, 2, 2));
714 			$this->m_nTrans = ord($data[4]);
718 			$this->m_lpComm = substr($data, 1, ord($data[0]));
729 		$b = ord($data[0]);
730 		$data = substr($data, 1);
733 			$data = substr($data, $b);
735 			$b    = ord($data[0]);
736 			$data = substr($data, 1);
753 		$data = $this->m_data;
784 				$data =
785 					substr($data, 0, $y * $this->m_gih->m_nWidth) .
787 					substr($data, ($y + 1) * $this->m_gih->m_nWidth);
791 		$this->m_data = $data;
855 		$data = @fread($fh, @filesize($lpszFileName));
859 		if (!$gfh->load($data, $len = 0)) {
898 		$data = $this->m_img->m_data;
910 					if (@$this->m_img->m_bTrans && (ord($data[$nPxl]) == $this->m_img->m_nTrans)) {
918 						$bmp .= $data[$nPxl];
998 		$data = $this->m_img->m_data;
1010 					$bmp .= $data[$nPxl];
1102 		$data = $this->m_img->m_data;
1115 					if (@$this->m_img->m_bTrans && (ord($data[$nPxl]) == $this->m_img->m_nTrans)) {
1118 …imagesetpixel($PlottingIMG, $x, $this->m_gfh->m_nHeight - $y - 1, $ThisImageColor[ord($data[$nPxl]…