--- ray/doc/notes/ReleaseNotes 2005/10/11 23:41:44 1.108 +++ ray/doc/notes/ReleaseNotes 2005/12/08 17:56:38 1.110 @@ -1542,3 +1542,9 @@ refuses to do without this option. Made rtcontrib flush output when handed a zero-length ray vector, to match behavior of rtrace. + +Improved color scale for falsecolor output. + +Added threshold test for Fresnel approximation to prevent its use +on smooth surfaces with unrealistically low specularities (less than 1.8%). +Water has a specular reflectance of 2.1% at room temperture.