Zencart 上传图片会报错?

刚刚换了一个服务器,上传图片的时候发现报错了[code]Warning: imagecreatetruecolor() [function.imagecreatetruecolor]: Invalid image dimensions in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 80

Warning: imagecolorallocate(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 81

Warning: imagefill(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 82

Warning: imagecopyresized(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 90

Warning: imagejpeg(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 94

Warning: imagedestroy(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 95

Warning: imagecolorallocate(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 120

Warning: imagefill(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 121

Warning: imagecopyresized(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 129

Warning: getimagesize(/home/oemhandbag/domains/oem-handbag.com/public_html/images/watermark.png) [function.getimagesize]: failed to open stream: No such file or directory in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 132

Warning: imagecopymerge(): supplied argument is not a valid Image resource in /home/oemhandbag/domains/oem-handbag.com/public_html/admin/includes/modules/new_product_preview.php on line 135
Cannot Initialize new GD image stream[/code]联系主机那边,有安装GD库
唉 不知道哪里出现毛病了,不能上传产品图片
着急