summaryrefslogtreecommitdiff
path: root/chromaticity.py
diff options
context:
space:
mode:
Diffstat (limited to 'chromaticity.py')
-rw-r--r--chromaticity.py35
1 files changed, 0 insertions, 35 deletions
diff --git a/chromaticity.py b/chromaticity.py
deleted file mode 100644
index 4080496..0000000
--- a/chromaticity.py
+++ /dev/null
@@ -1,35 +0,0 @@
-import numpy as np
-
-#f = open('ciexyz64_1.csv')
-f = open('sbrgb10w.csv')
-
-color_map = []
-for line in f:
- color_map.append([float(s) for s in line.split(',')])
-
-f.close()
-
-color_map = np.array(color_map)
-
-# zero negative coefficients
-color_map[color_map < 0] = 0
-
-# normalize coefficients
-for i in range(len(color_map)):
- color_map[i,1:] /= np.sum(color_map[i,1:])
-
-def map_wavelength(wavelength):
- r = np.interp(wavelength, color_map[:,0], color_map[:,1])
- g = np.interp(wavelength, color_map[:,0], color_map[:,2])
- b = np.interp(wavelength, color_map[:,0], color_map[:,3])
-
- if np.iterable(wavelength):
- rgb = np.empty((len(wavelength),3))
-
- rgb[:,0] = r
- rgb[:,1] = g
- rgb[:,2] = b
-
- return rgb
- else:
- return np.array([r,g,b])