GetImage is a project mainly written in PHP, it's free.
Context aware image sizing
Simple image library for serving up image files at different resolutions. Useful for serving images for responsive websites.
Author: Craig Russell Email: [email protected] Web: www.craig-russell.co.uk Copyright: Puppy Image (c) 2009 Craig Russell Source (c) 2011 Craig Russell
Image files are defined in the $images array like
$images['id']['scale'] = "file";
id A URL safe identifier for the image
scale A percentage scale of the image file
100 is fullsize image
0 is default image
Define as many intermediate images as you want
file The name of the image file
Images are reqested like http://localhost/getimage.php?id=html5logo&scale=100