https://sourceforge.net/p/pdiff/news/2009/05/perceptualdiff-11-released/Recent changes to Perceptualdiff 1.1 ReleasedenThu, 21 May 2009 23:15:03 -0000https://sourceforge.net/p/pdiff/news/2009/05/perceptualdiff-11-released/<div class="markdown_content"><p>PerceptualDiff is an image comparison utility that makes use of a computational model of the human visual system to compare two images.</p> <p>Added a few features at the request of the O3D team.<br /> Added colorfactor and downsample options.<br /> Also always output difference file if requested.<br /> Always print out differing pixels even if the test passes.<br /> Fixed bug in low light levels.</p> <p>colorfactor - a float between 0 to 1. 0 means don't use color in determining differences.</p> <p>downsample - how many powers of two to downsample images before running the test. i.e. -downsample 1 means scale the width and height by 0.5 before testing.</p></div>yeehectorThu, 21 May 2009 23:15:03 -0000https://sourceforge.netc62b39a28abd2655f34658848cce6b3c7ae15bbd