Fullsize and watermarked image doesn't work.
In debug mode show this error
`
Notice: Undefined variable: newim in /var/www/Projects/zenphoto/zp-core/full-image.php on line 95
Warning: imagesx(): supplied argument is not a valid Image resource in /var/www/Projects/zenphoto/zp-core/lib-GD.php on line 328
Notice: Undefined variable: newim in /var/www/Projects/zenphoto/zp-core/full-image.php on line 96
Warning: imagesy(): supplied argument is not a valid Image resource in /var/www/Projects/zenphoto/zp-core/lib-GD.php on line 338
Warning: imagecreatetruecolor() [function.imagecreatetruecolor]: Invalid image dimensions in /var/www/Projects/zenphoto/zp-core/lib-GD.php on line 272
Warning: imagecolorallocate(): supplied argument is not a valid Image resource in /var/www/Projects/zenphoto/zp-core/lib-GD.php on line 275
Warning: imagecolortransparent(): supplied argument is not a valid Image resource in /var/www/Projects/zenphoto/zp-core/lib-GD.php on line 276
Warning: imagealphablending(): supplied argument is not a valid Image resource in /var/www/Projects/zenphoto/zp-core/lib-GD.php on line 277
Warning: imagecopyresampled(): supplied argument is not a valid Image resource in /var/www/Projects/zenphoto/zp-core/lib-GD.php on line 281
`
