diff options
Diffstat (limited to 'src/curve.py')
| -rw-r--r-- | src/curve.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/curve.py b/src/curve.py index c98f454..4f1d58d 100644 --- a/src/curve.py +++ b/src/curve.py @@ -386,7 +386,13 @@ def cie_invert(r = True, g = None, b = None): def sigmoid(r, g, b): ''' - Apply S-curve correction on the colour curves + Apply S-curve correction on the colour curves. + This is intended for fine tuning LCD monitors, + 4.5 is good value start start testing at. + You would probably like to use rgb_limits before + this to adjust the black point as that is the + only why to adjust the black point on many LCD + monitors. @param r:float? The sigmoid parameter for the red curve @param g:float? The sigmoid parameter for the green curve @@ -398,7 +404,7 @@ def sigmoid(r, g, b): try: curve[i] = 0.5 - math.log(1 / curve[i] - 1) / level except: - curve[i] = 0; + curve[i] = curve[i]; def rgb_limits(r_min, r_max, g_min = None, g_max = None, b_min = None, b_max = None): |