shrinkimage.php looks like this (function.php is added after):
PHP Code:
<?
/*
* This script is copyright PHPGarage.com (On Line Construction Inc.). It may be used,
* changed, and distributed freely as long as this message and/or some type of recognition
* is given to PHPGarage.com or On Line Construction Inc.
*
* http://www.phpgarage.com
* http://www.onlineconstructioninc.com
*
*/
// Filename to store image as (no extention)
$FILENAME="image_name";
// Width to reszie image to (in pixels)
$RESIZEWIDTH=400;
// Width to reszie image to (in pixels)
$RESIZEHEIGHT=400;
// DO NOT EDIT BELOW HERE -----------------------------------------
include("function.php");
if($_FILES['image']['size']){
if($_FILES['image']['type'] == "image/pjpeg" || $_FILES['image']['type'] == "image/jpeg"){
$im = imagecreatefromjpeg($_FILES['image']['tmp_name']);
}elseif($_FILES['image']['type'] == "image/x-png" || $_FILES['image']['type'] == "image/png"){
$im = imagecreatefrompng($_FILES['image']['tmp_name']);
}elseif($_FILES['image']['type'] == "image/gif"){
$im = imagecreatefromgif($_FILES['image']['tmp_name']);
}
if($im){
if(file_exists("$FILENAME.jpg")){
unlink("$FILENAME.jpg");
}
ResizeImage($im,$RESIZEWIDTH,$RESIZEHEIGHT,$FILENAME);
ImageDestroy ($im);
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title></title>
</head>
<body>
<br><br>
<img src="<? echo($FILENAME.".jpg?reload=".rand(0,999999)); ?>"><br><br>
<form enctype="multipart/form-data" method="post">
<b>Resize Image</b><br>
<input type="file" name="image" size="50"><br><br>
<input type="submit" value="Upload Photo">
</form>
</body>
</html>
The next file (function.php) looks like the following:
PHP Code:
<?
/*
* This script is copyright PHPGarage.com (On Line Construction Inc.). It may be used,
* changed, and distributed freely as long as this message and/or some type of recognition
* is given to PHPGarage.com or On Line Construction Inc.
*
* http://www.phpgarage.com
* http://www.onlineconstructioninc.com
*
*/
function ResizeImage($im,$maxwidth,$maxheight,$name){
$width = imagesx($im);
$height = imagesy($im);
if(($maxwidth && $width > $maxwidth) || ($maxheight && $height > $maxheight)){
if($maxwidth && $width > $maxwidth){
$widthratio = $maxwidth/$width;
$RESIZEWIDTH=true;
}
if($maxheight && $height > $maxheight){
$heightratio = $maxheight/$height;
$RESIZEHEIGHT=true;
}
if($RESIZEWIDTH && $RESIZEHEIGHT){
if($widthratio < $heightratio){
$ratio = $widthratio;
}else{
$ratio = $heightratio;
}
}elseif($RESIZEWIDTH){
$ratio = $widthratio;
}elseif($RESIZEHEIGHT){
$ratio = $heightratio;
}
$newwidth = $width * $ratio;
$newheight = $height * $ratio;
if(function_exists("imagecopyresampled")){
$newim = imagecreatetruecolor($newwidth, $newheight);
imagecopyresampled($newim, $im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
}else{
$newim = imagecreate($newwidth, $newheight);
imagecopyresized($newim, $im, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
}
ImageJpeg ($newim,$name . ".jpg");
ImageDestroy ($newim);
}else{
ImageJpeg ($im,$name . ".jpg");
}
}
?>
Shrink Image?
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