Resize image with php
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- Details
- Category: php
- Created on Wednesday, 17 October 2012 11:07
- Last Updated on Wednesday, 17 October 2012 11:07
- Published on Wednesday, 17 October 2012 11:07
- Written by Administrator
- Hits: 15114
The following php class resizes the image to a specific size.
<?php
/*
* www.developerpages.gr
*
* Resize image with php
*
*/
class ResizeImage {
var $image;
var $image_type;
function resize($filename, $width, $height, $newfilename, $compression = 75) {
$image_info = getimagesize($filename);
$this->image_type = $image_info[2];
switch ($this->image_type) {
case IMAGETYPE_JPEG:
$this->image = imagecreatefromjpeg($filename);
break;
case IMAGETYPE_GIF:
$this->image = imagecreatefromgif($filename);
break;
case IMAGETYPE_PNG:
$this->image = imagecreatefrompng($filename);
break;
}
$new_image = imagecreatetruecolor($width, $height);
imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, imagesx($this->image), imagesy($this->image));
$this->image = $new_image;
switch ($this->image_type) {
case IMAGETYPE_JPEG:
imagejpeg($this->image, $newfilename, $compression);
break;
case IMAGETYPE_GIF:
imagegif($this->image, $newfilename);
break;
case IMAGETYPE_PNG:
imagepng($this->image, $newfilename);
break;
}
}
}
?>
call php code for resizing image:
<?php
include('ResizeImage.php');
$image = new ResizeImage();
$image->resize('image1.jpg', 800,600, 'image2.jpg');
?>
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