Pastable version of Thumbnail generator

<div style="overflow:auto;border:solid 1px #ccc;background:#000;color:#F8F8F8">
 <div class="section">
 
 <pre style="float:left;margin:0 10px;border-right:0;color:#666;">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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107</pre>
 <pre class="sunburst">&lt;?
 #dl(&quot;php_gd2.dll&quot;);

// requiered argument
 $pic = $_REQUEST[&quot;pic&quot;];
 
 // optional
 $width = $_REQUEST[&quot;width&quot;];
 $height = $_REQUEST[&quot;height&quot;];
 
 if (($width == &quot;&quot;) || ($height == &quot;&quot;)) {
 $maxwidth = &quot;160&quot;;
 $maxheight = &quot;120&quot;;
 }
 else {
 $maxwidth = $width;
 $maxheight = $height;
 }
 
 $getimg = getimagesize($pic);
 // 0. width
 // 1. height
 // 2. Typ: 1=GIF, 2=JPEG, 3=PNG
 // 3. size html tags (e.g. 'width=&quot;111&quot; height=&quot;24&quot;')
 
 // preventing from accessing non gfx files.
 if ((($getimg[2] &lt; 1) &amp;&amp; ($getimg[2] &gt; 3)) || ($getimg[2] == &quot;&quot;)) {
 die(&quot;No valid gfx-source.&quot;);
 }
 
 $oldwidth = $getimg[0];
 $oldheight = $getimg[1];
 
 // If original is smaller then new image
 if (($oldwidth &lt;= $maxwidth) &amp;&amp; ($oldheight &lt;= $maxheight)) {
 // JPEG
 if($getimg[2]==2){
 $img = ImageCreateFromJPEG($pic);
 header(&quot;Content-Type: image/jpeg&quot;);
 imagejpeg($img);
 }
 
 // Gif
 if($getimg[2]==1){
 $img = ImageCreateFromGIF($pic);
 header(&quot;Content-Type: image/gif&quot;);
 imagegif($img);
 }
 
 // PNG
 if($getimg[2]==3){
 $img = ImageCreateFromPNG($pic);
 header(&quot;Content-Type: image/png&quot;);
 imagepng($img);
 }
 }
 else { 
 if ($oldwidth &gt;= $oldheight) {
 $relation = $oldwidth / $oldheight;
 
 $newwidth = $maxwidth;
 $newheight = round($newwidth / $relation);
 
 while (($newwidth &gt; $maxwidth) || ($newheight &gt; $maxheight)) {
 $newwidth--;
 $newheight = round($newwidth / $relation); 
 }
 }
 else {
 $relation = $oldheight / $oldwidth;
 
 $newheight = $maxheight;
 $newwidth = round($newheight / $relation);
 
 while (($newheight &gt; $maxheight) || ($newwidth &gt; $maxwidth)) {
 $newheight--;
 $newwidth = round($newheight / $relation); 
 }
 }

$imgA = imagecreatetruecolor($newwidth,$newheight); //alte gdlib --&gt; imagecreate()
 
 // JPEG
 if($getimg[2]==2){
 $imgB = ImageCreateFromJPEG($pic);
 imagecopyresized($imgA, $imgB, 0,0, 0,0, $newwidth, $newheight, $oldwidth, $oldheight);
 header(&quot;Content-Type: image/jpeg&quot;);
 imagejpeg($imgA);
 }
 
 // Gif
 if($getimg[2]==1){
 $imgB = ImageCreateFromGIF($pic); 
 imagecopyresized($imgA, $imgB, 0,0, 0,0, $newwidth, $newheight, $oldwidth, $oldheight); 
 header(&quot;Content-Type: image/gif&quot;);
 imagegif($imgA);
 }
 
 // PNG
 if($getimg[2]==3){
 $imgB = ImageCreateFromPNG($pic);
 imagecopyresized($imgA, $imgB, 0,0, 0,0, $newwidth, $newheight, $oldwidth, $oldheight);
 header(&quot;Content-Type: image/png&quot;);
 imagepng($imgA);
 }
 }
?&gt; 
</pre>
 </div>
 </div>

Refactor :my => 'code'

Recent

Popular

Pastable version of Thumbnail generator