php imagick库处理pdf有关问题

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Release: 2016-06-13 12:37:48
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php imagick库处理pdf问题
Fatal error: Uncaught exception 'ImagickException' with message 'unable to open image `papers/1375680721.pdf': No such file or directory @ error/blob.c/OpenBlob/2622' in C:\xampp\htdocs\fc\editpaper.php:38 Stack trace: #0 
C:\xampp\htdocs\fc\editpaper.php(38): Imagick->readimage('papers/13756807...') #1 C:\xampp\htdocs\fc\editpaper.php(108): pdf2png('papers/13756807...', 'papers/', 0) #2 C:\xampp\htdocs\fc\editpaper.php(211): anli->insert('') #3 {main} thrown in C:\xampp\htdocs\fc\editpaper.php on line 38

报如下错误

function pdf2png($PDF,$toPath,$page){   <br />
	if(!extension_loaded('imagick')){<br />
		echo "imagick";<br />
		return false;   <br />
	}   <br />
	if(!file_exists($PDF)){<br />
		echo "noexists";<br />
		return false;   <br />
	}<br />
	$IM = new imagick();   <br />
	$IM->setResolution(1000,2000);   <br />
	$IM->setCompressionQuality(100);   <br />
	$IM->readImage($PDF."[".$page."]");<br />
	foreach ($IM as $Key => $Var){<br />
		$Var->setImageFormat('png');       <br />
		$Filename = $toPath.time().'_'.$Key.'.png';       <br />
		if($Var->writeImage($Filename) == true){           <br />
			$Return[] = $Filename;       <br />
		}<br />
	}<br />
	return $Return;<br />
}
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