Adjust TTY color, Remove colorio dependency

color/color_oklab.py

@@ -0,0 +1,87 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Fri Aug  5 17:33:26 2022
+
+Oklab, Oklch color space conversion
+
+Oklab: https://bottosson.github.io/posts/oklab/
+
+@author: dof
+"""
+
+import numpy as np
+
+
+FLT_MAX = np.finfo(np.float32).max
+
+
+def linear_srgb_to_oklab(c):
+    if type(c) is not np.ndarray:
+        c = np.asarray(c, dtype=np.float32)
+
+    r = c[..., 0]
+    g = c[..., 1]
+    b = c[..., 2]
+
+    l = 0.4122214708 * r + 0.5363325363 * g + 0.0514459929 * b
+    m = 0.2119034982 * r + 0.6806995451 * g + 0.1073969566 * b
+    s = 0.0883024619 * r + 0.2817188376 * g + 0.6299787005 * b
+
+    l_ = np.cbrt(l)
+    m_ = np.cbrt(m)
+    s_ = np.cbrt(s)
+
+    return np.stack([
+        0.2104542553 * l_ + 0.7936177850 * m_ - 0.0040720468 * s_,
+        1.9779984951 * l_ - 2.4285922050 * m_ + 0.4505937099 * s_,
+        0.0259040371 * l_ + 0.7827717662 * m_ - 0.8086757660 * s_,
+    ], axis=-1)
+
+
+def oklab_to_linear_srgb(c):
+    if type(c) is not np.ndarray:
+        c = np.asarray(c, dtype=np.float32)
+
+    L = c[..., 0]
+    a = c[..., 1]
+    b = c[..., 2]
+
+    l_ = L + 0.3963377774 * a + 0.2158037573 * b
+    m_ = L - 0.1055613458 * a - 0.0638541728 * b
+    s_ = L - 0.0894841775 * a - 1.2914855480 * b
+
+    l = l_ * l_ * l_
+    m = m_ * m_ * m_
+    s = s_ * s_ * s_
+
+    return np.stack([
+        +4.0767416621 * l - 3.3077115913 * m + 0.2309699292 * s,
+        -1.2684380046 * l + 2.6097574011 * m - 0.3413193965 * s,
+        -0.0041960863 * l - 0.7034186147 * m + 1.7076147010 * s,
+    ], axis=-1)
+
+
+def rgb_to_oklch(rgb):
+    lab = linear_srgb_to_oklab(rgb)
+    L = lab[..., 0]
+    a = lab[..., 1]
+    b = lab[..., 2]
+
+    C = np.hypot(a, b)
+    h = np.degrees(np.arctan2(b, a)) % 360
+
+    return np.stack([L, C, h], axis=-1)
+
+
+def oklch_to_rgb(c):
+    if type(c) is not np.ndarray:
+        c = np.asarray(c, dtype=np.float32)
+
+    L = c[..., 0]
+    C = c[..., 1]
+    h = c[..., 2]
+
+    h_ = np.radians(h)
+    Lab = np.stack([L, C * np.cos(h_), C * np.sin(h_)], axis=-1)
+
+    return oklab_to_linear_srgb(Lab)

color/mintty-dof

@@ -1,19 +1,19 @@
-ForegroundColour = 213,213,213
+ForegroundColour = 214,214,214
 BackgroundColour = 24,24,24
-CursorColour = 65,226,86
+CursorColour = 79,220,83
 Black = 0,0,0
 BoldBlack = 127,127,127
-Red = 218,90,107
-BoldRed = 255,85,83
-Green = 120,192,72
-BoldGreen = 65,226,86
-Yellow = 237,168,53
-BoldYellow = 255,195,0
-Blue = 13,121,230
-BoldBlue = 85,136,255
-Magenta = 188,108,222
-BoldMagenta = 234,97,244
-Cyan = 0,200,200
-BoldCyan = 0,224,244
-White = 213,213,213
+Red = 214,62,71
+BoldRed = 238,68,60
+Green = 96,190,59
+BoldGreen = 79,220,83
+Yellow = 255,163,62
+BoldYellow = 255,192,65
+Blue = 26,89,236
+BoldBlue = 66,120,255
+Magenta = 172,78,227
+BoldMagenta = 214,80,224
+Cyan = 59,200,199
+BoldCyan = 65,220,245
+White = 214,214,214
 BoldWhite = 241,241,241

color/putty.reg

@@ -1,25 +1,25 @@
 Windows Registry Editor Version 5.00
 
 [HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions\Default%20Settings]
-"Colour0"="213,213,213"
+"Colour0"="214,214,214"
 "Colour1"="241,241,241"
 "Colour2"="24,24,24"
 "Colour3"="127,127,127"
 "Colour4"="24,24,24"
-"Colour5"="65,226,86"
+"Colour5"="79,220,83"
 "Colour6"="0,0,0"
 "Colour7"="127,127,127"
-"Colour8"="218,90,107"
-"Colour9"="255,85,83"
-"Colour10"="120,192,72"
-"Colour11"="65,226,86"
-"Colour12"="237,168,53"
-"Colour13"="255,195,0"
-"Colour14"="13,121,230"
-"Colour15"="85,136,255"
-"Colour16"="188,108,222"
-"Colour17"="234,97,244"
-"Colour18"="0,200,200"
-"Colour19"="0,224,244"
-"Colour20"="213,213,213"
+"Colour8"="214,62,71"
+"Colour9"="238,68,60"
+"Colour10"="96,190,59"
+"Colour11"="79,220,83"
+"Colour12"="255,163,62"
+"Colour13"="255,192,65"
+"Colour14"="26,89,236"
+"Colour15"="66,120,255"
+"Colour16"="172,78,227"
+"Colour17"="214,80,224"
+"Colour18"="59,200,199"
+"Colour19"="65,220,245"
+"Colour20"="214,214,214"
 "Colour21"="241,241,241"