diff options
| -rw-r--r-- | src/aux.py | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -46,11 +46,21 @@ def ramps_to_function(r, g, b): r = [y / 65535 for y in r] g = [y / 65535 for y in g] b = [y / 65535 for y in b] + return functionise((r, g, b)) + + +def functionise(rgb): + ''' + Convert a three colour curves to a function that applies those adjustments + + @param rgb:(:float, :float, :float) The colour curves as [0, 1] values + @return :()→void Function to invoke to apply the curves that the parameters [r, g and b] represents + ''' def fcurve(R_curve, G_curve, B_curve): for curve, cur in curves(R_curve, G_curve, B_curve): for i in range(i_size): y = int(curve[i] * (len(cur) - 1) + 0.5) y = min(max(0, y), len(cur) - 1) curve[i] = cur[y] - return lambda : fcurve(r, g, b) + return lambda : fcurve(*rgb) |