Changeset 1180:f772c360b466 in lemon-0.x

Timestamp:

02/28/05 14:03:36 (20 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1587

Message:

Better color to bw conversion

File:

• src/lemon/graph_to_eps.h (modified) (1 diff)

src/lemon/graph_to_eps.h

@@ -158 +158 @@
 ///\todo weighted average would be better
 inline Color distantBW(const Color &c){
-  double v=(c.getR()+c.getR()+c.getR())<1.5?1:0;
-  
+  //  double v=(c.getR()+c.getG()+c.getB())<1.5?1:0;
+  double v=(.2125*c.getR()+.7154*c.getG()+.0721*c.getB())<.5?1:0;
   return Color(v,v,v);
 }