giv, The G(reat|tk|NU) Image Viewer, is a 8-bit to 32-bit and floating point image and vector viewer for gtk+. It is designed especially for scientific vision and computational geometry and has support for drawing vector graphics on top of an image.

Release notes for version 0.9.25
2014-01-10 Fri

giv is an image and vector overlay viewer. 

New features:

* Vertical locking.
* Better polygon clipping at high zooms.

Bug fixes:

* Several bug fixes for binary tiff files.