Image formats like JPG, PNG and GIF have good compression results. There are couple of useful online image optimization tools which could be used to compress your images.
Resize your photos easily online. For use in email, blogs, websites. No complex software to download. Resize photos online anytime. web or email. Easy to use. Amazing results!
Allow you to optimize images up to 5 MB size.
Features of Web Resizer
• reduce image size
• crop photos
• resize - change width and height
• adjust contrast, brightness, saturation
• convert photo to black and white
• add a border
• no registration required
Dynamic Drive Image Optimizer
This online tool allows you to optimize images up to 300 kb in size and optimizes your JPG, PNG and GIF so they load faster on your website. You can also convert one image type to another.
Optimizing your images may improve the overall functionality and speed of your site
Add a slash on your links and speed up your site