Update cqs.py

Limit GA to 1 for CCT >= 3500 K in CQSv7.5
ksmet1977 · Sep 12, 2024 · f82adeb · f82adeb
1 parent 3d1492b
commit f82adeb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/luxpy/color/cri/indices/cqs.py b/luxpy/color/cri/indices/cqs.py
@@ -121,6 +121,7 @@ def  spd_to_cqs(SPD, version = 'v9.0', out = 'Qa',wl = None):
 
     if version == 'v7.5':
         GA = (9.2672*(1.0e-11))*cct**3.0  - (8.3959*(1.0e-7))*cct**2.0 + 0.00255*cct - 1.612 
+        GA = np.where(cct < 3500, GA, 1)
     elif version == 'v9.0':
         GA = np.ones(cct.shape)
     else: