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Add script to plot gamma graphs>
[dcpomatic.git]
/
hacks
/
gamma_graphs.py
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#!/usr/bin/python
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import matplotlib.pyplot as plt
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import numpy as np
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x = np.logspace(-3, 0, 100)
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plt.loglog(x, pow(x, 2.2))
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plt.loglog(x, pow(x, 2.4))
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linearised = []
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for xx in x:
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if xx > 0.04045:
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linearised.append(pow((xx + 0.055) / 1.055, 2.4))
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else:
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linearised.append(xx / 12.92)
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plt.loglog(x, linearised)
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plt.show()