diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/curve.py | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/src/curve.py b/src/curve.py index c69bdce..4ef52a4 100644 --- a/src/curve.py +++ b/src/curve.py @@ -298,24 +298,36 @@ def cie_brightness(level): (r_curve[i], g_curve[i], b_curve[i]) = ciexyy_to_srgb(x, y, Y * level) -def linearise(): +def linearise(r = True, g = None, b = None): ''' Convert the curves from formatted in standard RGB to linear RGB + + @param r:bool Whether to convert the red colour curve + @param g:bool? Whether to convert the green colour curve, defaults to `r` if `None` + @param b:bool? Whether to convert the blue colour curve, defaults to `r` if `None` ''' + if g is None: g = r + if b is None: b = r for i in range(i_size): - r, g, b = r_curve[i], g_curve[i], b_curve[i] - (r, g, b) = standard_to_linear(r, g, b) - r_curve[i], g_curve[i], b_curve[i] = r, g, b + sr, sg, sb = r_curve[i], g_curve[i], b_curve[i] + (lr, lg, lb) = standard_to_linear(sr, sg, sb) + r_curve[i], g_curve[i], b_curve[i] = (lr if r else sr), (lg if g else sg), (lb if b else sb) -def standardise(): +def standardise(r = True, g = None, b = None): ''' Convert the curves from formatted in linear RGB to standard RGB + + @param r:bool Whether to convert the red colour curve + @param g:bool? Whether to convert the green colour curve, defaults to `r` if `None` + @param b:bool? Whether to convert the blue colour curve, defaults to `r` if `None` ''' + if g is None: g = r + if b is None: b = r for i in range(i_size): - r, g, b = r_curve[i], g_curve[i], b_curve[i] - (r, g, b) = linear_to_standard(r, g, b) - r_curve[i], g_curve[i], b_curve[i] = r, g, b + lr, lg, lb = r_curve[i], g_curve[i], b_curve[i] + (sr, sg, sb) = linear_to_standard(lr, lg, lb) + r_curve[i], g_curve[i], b_curve[i] = (sr if r else lr), (sg if g else lg), (sb if b else lb) def gamma(r, g = None, b = None): @@ -509,11 +521,16 @@ def start_over(): b_curve[i] = v -def clip(): +def clip(r = True, g = None, b = None): ''' Clip all values below the actual minimum and above actual maximums + + @param r:bool Whether to clip the red colour curve + @param g:bool? Whether to clip the green colour curve, defaults to `r` if `None` + @param b:bool? Whether to clip the blue colour curve, defaults to `r` if `None` ''' - for curve in (r_curve, g_curve, b_curve): - for i in range(i_size): - curve[i] = min(max(0.0, curve[i]), 1.0) + for curve, action in curves(r, r if g is None else g, r if b is None else b): + if action: + for i in range(i_size): + curve[i] = min(max(0.0, curve[i]), 1.0) |