Recommend a simple and practical zoom Picture tool SimpleImage, reference http://www.white-hat-web-design.co.uk/blog/resizing-images-with-php/
How to use:
Set width and height, unequal scaling
Copy Code code as follows:
<?php
Include (' simpleimage.php ');
$image = new SimpleImage ();
$image->load (' picture.jpg ');
$image->resize (250,400);
$image->save (' picture2.jpg ');? >
Set width, equal scaling
<?php
Include (' simpleimage.php ');
$image = new SimpleImage ();
$image->load (' picture.jpg ');
$image->resizetowidth (250);
$image->save (' picture2.jpg ');? >
Set height, equal proportional scaling
<?php
Include (' simpleimage.php ');
$image = new SimpleImage ();
$image->load (' picture.jpg ');
$image->resizetoheight (500);
$image->save (' picture2.jpg ');
$image->resizetoheight (200);
$image->save (' picture3.jpg ');? >
Scale to 50%
<?php
Include (' simpleimage.php ');
$image = new SimpleImage ();
$image->load (' picture.jpg ');
$image->scale (50);
$image->save (' picture2.jpg ');? >
Output directly to screen after zooming
<?php
Header (' Content-type:image/jpeg ');
Include (' simpleimage.php ');
$image = new SimpleImage ();
$image->load (' picture.jpg ');
$image->resizetowidth (150);
$image->output ();? >
simpleimage.php Source Please click the beginning of the article link, to download