Astra Image 2.5MAX is a scientific image processing application. It supports image calibration, scaling, convolution filtering, adaptive filtering, frequency-domain filtering and extensive statistics. In adition, Astra Image 2.5MAX does astronomical photometry and maximum entropy, Lucy-Richardson and Van-Cittert deconvolution as well as 3D visualization

The license of this software is Free Trial Software, the price is $79.95, you can free download and get a free trial.