PHP Image Compression using GD library

luinstein

The script is used for image compression such as photo gallery and the   script automatically compress the image base on the given dimension. it   will automatically calculate the landscape image or portrait image. This   script is very much useful to those who doesn\'t want to use other image   procession application
  

from:http://www.weberdev.com/get_example.php3?ExampleID=4594