This PPT describing all the tips and techniques of the image optimization process which is made by http://www.photo-editing-services.com
To optimize your web one of the easiest way to optimize your image.
Radical image optimization
online IMAGE OPTIMIZER
This tool is available in the firefox extension, a bookmarklet it receives all type of image format and automatically convert to the gif and png.
It is the radical image optimization tool. It is available in windows application, it support all inputs and convert it to the bloat file.
It is popular free tool. You can easily optimize your image using this tool. It can run windows dialog box or command line. It takes all format like jpeg, gif and png.
It is dynamic drive web based tool for image compression. You should provide link of the image that you want to optimize.
It’s a free utility for the windows and Mac. It allows drag drop interaction, sometime it compress a gif file more than 50%.
It is .NET GUI application for pngout. It is used to convert jpg,gif,pga,pcx and bmp to the optimized png. It is uncomfortable in the command line.
It is free gpl licensed mac os utility for compressing your png file. It is best on the png-24 files.
It is Photoshop plug in for smaller png file. It support some advance png features like 16 bit color support, variable compression, gamma connection.