qv (quick view) is a viewer for 2D data such as images, sensor data, simulations, renderings, videos etc.
It provides analysis tools including statistics, histogram, range selection, dynamic range reduction, value inspection, and color maps.
Most file formats are supported via libtgd.
This project uses the MIT license.
Here are some screen shots to demonstrate how it works (click to enlarge):
A time-of-flight distance image of Tux, taken with a PMD sensor, with histogram and range selection, pixel value inspection and color map:
A SAR amplitude image with dynamic range reduction and a color map (full data: Copyright © European Space Agency):
A rendered image with histogram, pixel value inspection, and statistics: