Mercurial > hg > orthanc-stone
diff Applications/Resources/Colormaps/GenerateColormaps.py @ 1586:b5417e377636
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 22 Oct 2020 16:17:10 +0200 |
parents | OrthancStone/Resources/Colormaps/GenerateColormaps.py@244ad1e4e76a |
children | 8c5f9864545f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Applications/Resources/Colormaps/GenerateColormaps.py Thu Oct 22 16:17:10 2020 +0200 @@ -0,0 +1,36 @@ +#!/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))