Download RIOT

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This is a freeware version of RIOT. This download is provided to you free of charge.

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Optimize the images and use them on the Web or in your applications.

Radical Image Optimization Tool (RIOT for short) is a free image optimizer that will let you to visually adjust compression parameters while keeping minimum filesize. It uses with a side by side (dual view) or single view interface to compare the original with the optimized image in real time and instantly see the resulting file size. The image optimizer is lightweight, fast and simple to use, yet
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