我想要一个脚本,当从一个装满较大图像的文件夹中时,它会自动生成缩略图。我在实现它时遇到了一些问题。
我很早就遇到了一些错误,因为我没有包含我需要的所有 phpthumb 文件,但现在错误来自 phpthumb 代码本身。将根据需要发布更多代码。
错误:
Warning: getimagesize(.\.) [function.getimagesize]: failed to open stream: Permission denied in C:\xampp\htdocs\mysite\GdThumb.inc.php on line 1070
Fatal error: Uncaught exception 'Exception' with message 'File is not a valid image: .\.' in C:\xampp\htdocs\mysite\ThumbBase.inc.php:193 Stack trace: #0 C:\xampp\htdocs\mysite\GdThumb.inc.php(1081): ThumbBase->triggerError('File is not a v...') #1 C:\xampp\htdocs\mysite\GdThumb.inc.php(98): GdThumb->determineFormat()
#2 C:\xampp\htdocs\mysite\ThumbLib.inc.php(127): GdThumb->__construct('.\.', Array, false) #3 C:\xampp\htdocs\mysite\save_differentformat.php(47): PhpThumbFactory::create('.\.') #4 {main} thrown in C:\xampp\htdocs\mysite\ThumbBase.inc.php on line 193
剧本:
require_once '../mysite/ThumbLib.inc.php';
$dir = "../mysite/images" ;
$destination = "../mysite/thumbnails" ;
$images = scandir($dir);
foreach ($images as $image)
{
$ext = pathinfo($dir . DIRECTORY_SEPARATOR . $image,PATHINFO_EXTENSION);
$thumb = PhpThumbFactory::create($image . DIRECTORY_SEPARATOR. $image);
$thumb->adaptiveResize(100, 100);
$thumb->save($destination . DIRECTORY_SEPARATOR. $image, $ext);
$thumb->show();
}
?>
编辑
这是我现在收到的错误消息。它不知道 $mode 是什么,我可能在该文件夹中混合了图像类型。
Notice: Undefined variable: mode in C:\xampp\htdocs\mysite\save_differentformat.php on line 51
Warning: getimagesize(.\.) [function.getimagesize]: failed to open stream: Permission denied in C:\xampp\htdocs\mysite\GdThumb.inc.php on line 1070
Fatal error: Uncaught exception 'Exception' with message 'File is not a valid image: .\.' in C:\xampp\htdocs\mysite\ThumbBase.inc.php:193 Stack trace: #0 C:\xampp\htdocs\mysite\GdThumb.inc.php(1081): ThumbBase->triggerError('File is not a v...') #1 C:\xampp\htdocs\mysite\GdThumb.inc.php(98): GdThumb->determineFormat()
#2 C:\xampp\htdocs\mysite\ThumbLib.inc.php(127): GdThumb->__construct('.\.', Array, false) #3 C:\xampp\htdocs\mysite\save_differentformat.php(64): PhpThumbFactory::create('.\.') #4 {main} thrown in C:\xampp\htdocs\mysite\ThumbBase.inc.php on line 193
这是 scandir() 返回的内容:
array(19) { [0]=> string(1) "." [1]=> string(2) ".." [2]=> string(36) "13912d3e8b4ae1890457fe935cc0c7fe.png" [3]=> string(36) "266c484ca488d053255c7767af212bee.png" [4]=> string(36) "8af941c37874dc3a7edee2772b60c323.png" [5]=> string(9) "Thumbs.db" [6]=> string(15) "butterflies.png" [7]=> string(22) "butterfliesinverse.png" [8]=> string(11) "favicon.png" [9]=> string(36) "fb9e25f57d12ec5019aa548665f34fa5.png" [10]=> string(20) "image1.png" [11]=> string(25) "image11 (1).png" [12]=> string(21) "image11.png" [13]=> string(25) "image12 (1).png" [14]=> string(21) "image12.png" [15]=> string(21) "image15.png" [16]=> string(20) "image2.png" [17]=> string(21) "image25.png" [18]=> string(21) "image28.png" }