src/share/native/sun/java2d/cmm/lcms/cmspcs.c

*** 133,142 ****
--- 133,151 ----
      Dest -> X = (Source -> x / Source -> y) * Source -> Y;
      Dest -> Y = Source -> Y;
      Dest -> Z = ((1 - Source -> x - Source -> y) / Source -> y) * Source -> Y;
  }
  
+ /*
+        The break point (24/116)^3 = (6/29)^3 is a very small amount of tristimulus
+        primary (0.008856).  Generally, this only happens for
+        nearly ideal blacks and for some orange / amber colors in transmission mode.
+        For example, the Z value of the orange turn indicator lamp lens on an
+        automobile will often be below this value.  But the Z does not
+        contribute to the perceived color directly.
+ */
+ 
  static
  cmsFloat64Number f(cmsFloat64Number t)
  {
      const cmsFloat64Number Limit = (24.0/116.0) * (24.0/116.0) * (24.0/116.0);