Image Error - Image Verification
Posted: Sat Jan 31, 2004 4:41 pm
I received the following error:
Warning: imagepng(): Unable to open 'verify.jpg' for writing in /home/seekide/public_html/storegroup/sg_forum/venture.php on line 47
Here is the code...
Can someone help?
Warning: imagepng(): Unable to open 'verify.jpg' for writing in /home/seekide/public_html/storegroup/sg_forum/venture.php on line 47
Here is the code...
Code: Select all
// Image Verification START
/*header*/
//Header("Content-Type: image/png");
/* initialize a session. */
session_start();
/*We'll set this variable later.*/
$new_string;
/*register the session variable. */
session_register('new_string');
/*You will need these two lines below.*/
//echo "<html><head><title>Verification</title></head>";
//echo "<body>";
/* set up image, the first number is the width and the second is the height*/
$im = ImageCreate(200, 40);
/*creates two variables to store color*/
$white = ImageColorAllocate($im, 255, 255, 255);
$black = ImageColorAllocate($im, 0, 0, 0);
/*random string generator.*/
/*The seed for the random number*/
srand((double)microtime()*1000000);
/*Runs the string through the md5 function*/
$string = md5(rand(0,9999));
/*creates the new string. */
$new_string = substr($string, 17, 5);
/*fill image with black*/
ImageFill($im, 0, 0, $black);
/*writes string */
ImageString($im, 4, 96, 19, $new_string, $white);
/* output to browser*/
***LINE 47*** ImagePNG($im, "verify.jpg");
ImageDestroy($im);
// Image Verification END