Don't check the impossible cases in rgb2hsvtc()

2018-01-04 23:15:53 +01:00
parent 8287044f02
commit 0f25bfe87b
1 changed files with 1 additions and 7 deletions
--- a/rtengine/color.h
+++ b/rtengine/color.h
@@ -313,18 +313,12 @@ public:
            s = del_Max / var_Max;

            if (r == var_Max) {
-                h = (g - b) / del_Max;
+                h = (g < b ? 6.f : 0.f) + (g - b) / del_Max;
            } else if (g == var_Max) {
                h = 2.f + (b - r) / del_Max;
            } else { /*if ( b == var_Max ) */
                h = 4.f + (r - g) / del_Max;
            }
-
-            if (h < 0.f) {
-                h += 6.f;
-            } else if (h > 6.f) {
-                h -= 6.f;
-            }
        }
    }