JMicroVision is described as 'has been designed to describe, measure, quantify and classify components of all kinds of images. It has an intuitive user interface with powerful features and supports very large images'. There are four alternatives to JMicroVision for Windows, Linux and Mac. The best alternative is ImageJ, which is both free and Open Source. Other great apps like JMicroVision are Fiji (Free, Open Source), Image Enhancer (Free) and HitPaw Photo Enhancer (Paid).
ImageJ is a public domain, Java-based image processing program developed at the National Institutes of Health. ImageJ was designed with an open architecture that provides extensibility via Java plugins and recordable macros.
Image Enhancer is a desktop application based on Image Processing concepts. A set of total 64 basic and complex Image Processing filters are implemented here. Moreover snapshots can be captured using video surveillance camera/webcam attached with the computer.
HitPaw Photo Enhancer can help you upscale your photos, improve the quality of your pictures, make them much clearer, enlarge it without quality loss as you want. If you have one blurry picture, it will be your good choice.