PHP example code for zooming pictures

 include('SimpleImage.php');
 $image = new SimpleImage();
 $image->load('picture.jpg');
 $image->resize (250,400);
 $image->save('picture2.jpg');?>

2, set the width, and scale proportionally

 include('SimpleImage.php');
 $image = new SimpleImage();
 $image->load('picture.jpg');
 $image-> resizeToWidth(250);
 $image->save('picture2.jpg');?>

3, set height, scale proportionally

 include('SimpleImage.php');
 $image = new SimpleImage();
 $image->load('picture.jpg');
 $image-> resizeToHeight(500);
 $image->save('picture2.jpg');
 $image->resizeToHeight(200);
 $image->save('picture3.jpg');?>

4, scale it to 50%

 include('SimpleImage.php');
 $image = new SimpleImage();
 $image->load('picture.jpg');
 $image-> scale(50);
 $image->save('picture2.jpg');?>

5, and output it directly to the screen after scaling

 header('Content-Type: image/jpeg');
 include('SimpleImage.php');
 $image = new SimpleImage();
 $image->load ('picture.jpg');
 $image->resizeToWidth(150);
 $image->output();?>

Instructions: SimpleImage.php Get it from the download link provided at the beginning of this article.

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