Revision: | 1.1 |
Committed: | Sat Feb 22 02:07:21 2003 UTC (21 years, 3 months ago) by greg |
Branch: | MAIN |
CVS Tags: | rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R5, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1 |
Log Message: | Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release |
# | User | Rev | Content |
---|---|---|---|
1 | greg | 1.1 | { |
2 | Erik Reinhard's simple global tone-operator | ||
3 | } | ||
4 | { Lwht = 1e10; { set on command line } } | ||
5 | { Lavg = .5; { set on command line } } | ||
6 | { a : 0.18; { set on command line } } | ||
7 | Lwhite : a/Lavg*Lwht; | ||
8 | L = a/Lavg*li(1); | ||
9 | sq(x) : x*x; | ||
10 | Ld = L*(1+L/sq(Lwhite))/(1+L); | ||
11 | mult = Ld/li(1); | ||
12 | ro = ri(1)*mult; | ||
13 | go = gi(1)*mult; | ||
14 | bo = bi(1)*mult; |