/**
	 * 将html内容转换为image图片
	 * @param $htmlcontent
	 * @param $toimagepath
	 * @author james.ou 2011-11-1
	 */
	public static function html2image($htmlcontent, $toimagepath, $toimagewidth = ‘400‘, $toimageheight = ‘300‘, $toimagetype = ‘png‘) {
		$str = $htmlcontent;
		$str = strtolower($str);
		//$str = mb_convert_encoding($str, "html-entities", "utf-8");
		//Get the original HTML string
		//Declare 
 and 
 arrays
		$h1_start = array();
		$h1_end = array();
		//Clear 
 and 
 attributes
		$str = preg_replace("/
]*>/", "
", $str);
		$str = preg_replace("/]*>/", "
", $str);
		$str = preg_replace("/
\s*/", "", $str);

		//Declare  arrays
		$img_pos = array();
		$imgs = array();
		//If we have images in the HTML
		if (preg_match_all("/]*src=\"([^\"]*)\"[^>]*>/", $str, $m)) {
			//Delete the  tag from the text
			//since this is not plain text
			//and save the position of the image
			$nstr = $str;
			$nstr = str_replace("\r\n", "", $nstr);
			$nstr = str_replace("
", "", $nstr);
			$nstr = str_replace("
", "", $nstr);
			$nstr = preg_replace("/
]*>/", str_repeat(chr(1), 2), $nstr);
			$nstr = preg_replace("/
]*>/", str_repeat(chr(1), 2), $nstr);
			$nstr = preg_replace("/]*>/", str_repeat(chr(1), 2), $nstr);
			$nstr = preg_replace("/
]*>/", str_repeat(chr(1), 4), $nstr);
			$nstr = preg_replace("/]*>/", str_repeat(chr(1), 4), $nstr);
			$nstr = preg_replace("/
]*>/", str_repeat(chr(1), 8), $nstr);

			foreach ($m[0] as $i => $full) {
				$img_pos[] = strpos($nstr, $full);
				$str = str_replace($full, chr(1), $str);
			}
			//Save the sources of the images
			foreach ($m[1] as $i => $src) {
				$imgs[] = $src;
			}
			//Get image resource of the source
			//according to its extension and save it in array
			foreach ($imgs as $i => $image) {
				$ext = end(explode(".", $image));
				$im = null;
				switch ($ext) {
					case "gif":
						$im = imagecreatefromgif($image);
						break;
					case "png":
						$im = imagecreatefrompng($image);
						break;
					case "jpeg":
						$im = imagecreatefromjpeg($image);
						break;
				}
				$imgs[$i] = $im;
			}
		}
		//If there is 
 or 
s
		while (strpos($str, "
") != false || strpos($str, "
") != false) {
			while (strpos($str, "
") !== false) {
				$p = strpos($str, "
");
				$h1_start[] = $p;
				$str = substr($str, 0, $p) . substr($str, $p + strlen("
"));
			}
			while (strpos($str, "
") !== false) {
				$p = strpos($str, "");
				$h1_end[] = $p;
				$str = substr($str, 0, $p) . substr($str, $p + strlen(""));
			}
		}
		



　　
PHP将html内容转换为image图片
标签：cti   gety   rto   from   each   [1]   ges   param   logs   
原文地址：http://www.cnblogs.com/blog-dyn/p/7127748.html