Image Quality Assessment (IQA) 1.1.2
A fast, accurate, and reliable C library for measuring image quality.
Image Quality Assessment (IQA) Documentation


The Image Quality Assessment (IQA) library implements popular algorithms for generating image/video quality metrics. There are several principles that guide IQA's development:

The following algorithms are implemented in the current release:

Check out the algorithms page for information about each one.



Browse the source tree:

SVN Checkout:

 svn co iqa 

Getting Started

Having Problems?

Submit a question or file a bug report at

What's New in 1.1.2

See CHANGELOG.txt for a detailed list of changes in each version.

 All Data Structures Files Functions Variables Typedefs Defines

Copyright (c) 2011 by Tom Distler