479 	public $m_nHeight;  variable in CGIFFILEHEADER
495 		unSet($this->m_nHeight);
517 		$this->m_nHeight = $this->w2i(substr($lpData, 8, 2));
518 		if (!$this->m_nWidth || !$this->m_nHeight) {
557 	public $m_nHeight;  variable in CGIFIMAGEHEADER
572 		unSet($this->m_nHeight);
589 		$this->m_nHeight = $this->w2i(substr($lpData, 6, 2));
591 		if (!$this->m_nWidth || !$this->m_nHeight) {
780 			for (; $y < $this->m_gih->m_nHeight; $y += $s) {
864 		$height = $gfh->m_nHeight;
899 		$nPxl = ($this->m_gfh->m_nHeight - 1) * $this->m_gfh->m_nWidth;
902 		for ($y = 0; $y < $this->m_gfh->m_nHeight; $y++) {
908 					($y <  ($this->m_img->m_gih->m_nTop  + $this->m_img->m_gih->m_nHeight))) {
947 		$out .= $this->dword($this->m_gfh->m_nHeight);
1001 		for ($y = 0; $y < $this->m_gfh->m_nHeight; $y++) {
1008 					($y <  ($this->m_img->m_gih->m_nTop  + $this->m_img->m_gih->m_nHeight))) {
1031 		$tmp .= $this->ndword($this->m_gfh->m_nHeight);
1090 		$PlottingIMG = imagecreate($this->m_gfh->m_nWidth, $this->m_gfh->m_nHeight);
1103 		$nPxl = ($this->m_gfh->m_nHeight - 1) * $this->m_gfh->m_nWidth;
1104 		for ($y = 0; $y < $this->m_gfh->m_nHeight; $y++) {
1113 					($y <  ($this->m_img->m_gih->m_nTop  + $this->m_img->m_gih->m_nHeight))) {
1116 …imagesetpixel($PlottingIMG, $x, $this->m_gfh->m_nHeight - $y - 1, $ThisImageColor[$this->m_gfh->m_…
1118 …imagesetpixel($PlottingIMG, $x, $this->m_gfh->m_nHeight - $y - 1, $ThisImageColor[ord($data[$nPxl]…
1122 …imagesetpixel($PlottingIMG, $x, $this->m_gfh->m_nHeight - $y - 1, $ThisImageColor[$this->m_gfh->m_…
1159 		return $this->m_gfh->m_nHeight;