Here is a web app which can help you to compress your image.
It’s simple to use it, just upload your image, click on the compress button and download the new picture. You can change the compressing rate for the original image by dragging the slider bar.
Tool
New Tool – Scale Image
Here is a new tool for editing image: Just upload your image and input scale factor value, the old image will be converted to be a new larger one or smaller one. You can find Read more…