73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
import numpy as np
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from pyqtgraph.functions import makeARGB
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class TimeSuite(object):
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def __init__(self):
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self.c_map = None
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self.float_data = None
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self.uint8_data = None
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self.uint8_lut = None
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self.uint16_data = None
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self.uint16_lut = None
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def setup(self):
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size = (500, 500)
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self.float_data = {
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'data': np.random.normal(size=size),
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'levels': [-4., 4.],
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}
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self.uint16_data = {
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'data': np.random.randint(100, 4500, size=size).astype('uint16'),
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'levels': [250, 3000],
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}
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self.uint8_data = {
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'data': np.random.randint(0, 255, size=size).astype('ubyte'),
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'levels': [20, 220],
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}
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self.c_map = np.array([
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[-500., 255.],
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[-255., 255.],
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[0., 500.],
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])
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self.uint8_lut = np.zeros((256, 4), dtype='ubyte')
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for i in range(3):
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self.uint8_lut[:, i] = np.clip(np.linspace(self.c_map[i][0], self.c_map[i][1], 256), 0, 255)
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self.uint8_lut[:, 3] = 255
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self.uint16_lut = np.zeros((2 ** 16, 4), dtype='ubyte')
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for i in range(3):
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self.uint16_lut[:, i] = np.clip(np.linspace(self.c_map[i][0], self.c_map[i][1], 2 ** 16), 0, 255)
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self.uint16_lut[:, 3] = 255
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def make_test(dtype, use_levels, lut_name, func_name):
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def time_test(self):
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data = getattr(self, dtype + '_data')
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makeARGB(
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data['data'],
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lut=getattr(self, lut_name + '_lut', None),
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levels=use_levels and data['levels'],
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)
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time_test.__name__ = func_name
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return time_test
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for dt in ['float', 'uint16', 'uint8']:
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for levels in [True, False]:
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for ln in [None, 'uint8', 'uint16']:
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name = f'time_makeARGB_{dt}_{"" if levels else "no"}levels_{ln or "no"}lut'
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setattr(TimeSuite, name, make_test(dt, levels, ln, name))
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if __name__ == "__main__":
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ts = TimeSuite()
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ts.setup()
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