Thumbnails
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<?
// Thumbnail Generator
// Wizbit Internet Services, 2000.
// Feel free to use & modify this script as required.
// Whilst we don't offer any official support for this
// script, if you run into problems, send an email
// to cgi@wizbit.net. From around June 2000, we will
// also place all our free scripts on a website at
// http://cgi.wizbit.net
// Some variables - set these to the appropriate values.
// ** NO TRAILING SLASHES! **
// $new_w is the thumbnail width, $new_h is the thumbnail height.
$new_w=160;
$new_h=120;
// This should be a directory containing all the GIF files you
// want thumbnails for:
$source= "/www/htdocs/escape/scripts/images/test";
// Now the URL by which $source is referenced from a browser.
$srcurl= "/scripts/images/test";
// And this should be a publicly readable directory, writable
// by your web server daemon.
$dest= "/www/htdocs/escape/scripts/temp";
// Finally, this should be the URL (without the domain name)
// by which $dest is referenced from a web browser.
$url= "/scripts/temp";
// Nothing else should need changing, but feel free to experiment!
$list= `ls -1 $source/*.gif`;
$files=split( "n",$list);
$total=(count($files))-1;
$i=0;
while ($i<$total) {
$bits=split( "/",$files[$i]);
$bitstot=count($bits);
$bitstot--;
$filename=$bits[$bitstot];
$src_img=ImageCreateFromGif( "$files[$i]");
$dst_img=ImageCreate($new_w,$new_h);
ImageCopyResized($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
srand((double)microtime()*1000000);
$bob=rand(1,99999);
$size=GetImageSize( "$files[$i]");
ImageGif($dst_img, "$dest/thumb_$bob.gif");
// Put some code in here to display the image in a way appropriate
// for your site. The file example.php3 shows how to put the images
// in one row of a form, each one in a different cell.
$i++;
}
?>
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Usage Example
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<TABLE WIDTH="100%" CELLPADDING="2" CELLSPACING="1">
<TR>
<TD COLSPAN="30" CLASS=sectionhead ALIGN="center"><B>Thumbnails -
Click to enlarge</B></TD>
</TR>
<TR ALIGN="center">
<?
// Some variables - set these to the appropriate values.
// ** NO TRAILING SLASHES! **
// $new_w is the thumbnail width, $new_h is the thumbnail height.
$new_w=160;
$new_h=120;
// This should be a directory containing all the GIF files you
// want thumbnails for:
$source= "/www/htdocs/escape/scripts/images/test";
// Now the URL by which $source is referenced from a browser.
$srcurl= "/scripts/images/test";
// And this should be a publicly readable directory, writable
// by your web server daemon.
$dest= "/www/htdocs/escape/scripts/temp";
// Finally, this should be the URL (without the domain name)
// by which $dest is referenced from a web browser.
$url= "/scripts/temp";
// Nothing else should need changing, but feel free to experiment!
$list= `ls -1 $source/*.gif`;
$files=split( "n",$list);
$total=(count($files))-1;
$i=0;
while ($i<$total) {
$bits=split( "/",$files[$i]);
$bitstot=count($bits);
$bitstot--;
$filename=$bits[$bitstot];
$src_img=ImageCreateFromGif( "$files[$i]");
$dst_img=ImageCreate($new_w,$new_h);
ImageCopyResized($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
srand((double)microtime()*1000000);
$bob=rand(1,99999);
$size=GetImageSize( "$files[$i]");
ImageGif($dst_img, "$dest/thumb_$bob.gif");
?>
<TD><A TARGET="_new" HREF=" <? print "$srcurl/$filename" ?>"><IMG BORDER="0" SRC=" <? print "$url/thumb_$bob.gif"?>"></A></TD>
<?
$i++;
}
?>
</TR>
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