Mercurial > hg > orthanc-stone
view Resources/Colormaps/GenerateColormaps.py @ 95:f47349f4815c wasm
fix for wasm
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 30 May 2017 10:12:54 +0200 |
parents | 351ab0da0150 |
children |
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#!/usr/bin/python import array import matplotlib.pyplot as plt def GenerateColormap(name): colormap = [] for gray in range(256): if name == 'red': color = (gray / 255.0, 0, 0) elif name == 'green': color = (0, gray / 255.0, 0) elif name == 'blue': color = (0, 0, gray / 255.0) else: color = plt.get_cmap(name) (gray) colormap += map(lambda k: int(round(color[k] * 255)), range(3)) colormap[0] = 0 colormap[1] = 0 colormap[2] = 0 return array.array('B', colormap).tostring() for name in [ 'hot', 'jet', 'blue', 'green', 'red', ]: with open('%s.lut' % name, 'w') as f: f.write(GenerateColormap(name))