forked from peol/jquery.imgloaded
-
Notifications
You must be signed in to change notification settings - Fork 5
/
imgloader.php
54 lines (45 loc) · 1.17 KB
/
imgloader.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
<?PHP
$delay = $_REQUEST['delay'];
if ($delay < 0) {
$delay = 0;
}
else if ($delay > 5000) {
$delay = 5000;
}
if ( empty($delay) ) {
$delay = 2500;
}
// Set your string somehow
$string = 'Image delay: ' . $delay . 'ms';
// Set font size
$font_size = 5;
// Create image width dependant on width of the string
$width = imagefontwidth($font_size)*strlen($string);
// Set height to that of the font
$height = imagefontheight($font_size);
// Create the image pallette
$img = imagecreate($width,$height);
// Grey background
$bg = imagecolorallocate($img, 255, 255, 255);
// White font color
$color = imagecolorallocate($img, 0, 0, 0);
// Length of the string
$len = strlen($string);
// Y-coordinate of character, X changes, Y is static
$ypos = 0;
// Loop through the string
for($i=0;$i<$len;$i++){
// Position of the character horizontally
$xpos = $i * imagefontwidth($font_size);
// Draw character
imagechar($img, $font_size, $xpos, $ypos, $string, $color);
// Remove character from string
$string = substr($string, 1);
}
// Return the image
usleep($delay * 1000);
header("Content-Type: image/gif");
imagegif($img);
// Remove image
imagedestroy($img);
?>