hi,i need image validation 4 form submit,
but,image is not creating,it give no image
code
<?php
header("Content-type: image/png");
$im = @imagecreatetruecolor(110, 20)
or die("Cannot Initialize new GD image stream");
$background_color = imagecolorallocate($im, 0, 0, 0);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, "A Simple Text String", $text_color);
imagepng($im);
imagedestroy($im);
?>
//----------------------------------------------------------------------------------------
or this
<?php
session_start();
$md5_hash = md5(rand(0,9999));
$security_code = substr($md5_hash, 25, 5);
$enc=md5($security_code);
$_SESSION['count'] = $enc;
$secure = $_SESSION['count'];
// echo "--------------------------$secure<br>";
$width = 100;
$height = 40;
$image = ImageCreate($width, $height);
$white = ImageColorAllocate($image, 255, 255, 255);
$black = ImageColorAllocate($image, 0, 100, 0);
$grey = ImageColorAllocate($image, 204, 204, 204);
ImageFill($image, 0, 0, $grey);
//Add randomly generated string in white to the image
ImageString($image, 10, 30, 10, $security_code, $black);
ImageRectangle($image,0,16,$width-1,$height-1,$grey);
imageline($image, 0, $height/2, $width, $height/2, $grey);
imageline($image, $width/2, 0, $width/2, $height, $grey);
header("Content-Type: image/jpeg");
ImageJpeg($image);
ImageDestroy($image);
ImageDestroy($image);
?>
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