Image Converter: Convert images between several formats

Converting images between formats may be useful for Web applications because each image format has advantages and disadvantages depending on the applications purpose.

With JPEG you can reduce the quality to limit the file size. With GIF you can make it transparent or generate animations. With PNG you can avoid GIF color model restrictions. With SWF you can protect your image or make a presentation movie.

This class can perform several types of image format conversions.

It can read images in the following formats using the PHP GD library support: JPEG, GIF, PNG and WBMP.

It can save the converted images in same formats and also in the SWF format using the PHP Ming extension if available.