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"""
===============================
A mathtext image as numpy array
===============================
Make images from LaTeX strings.
"""
import matplotlib.mathtext as mathtext
import matplotlib.pyplot as plt
parser = mathtext.MathTextParser("Bitmap")
parser.to_png('test2.png',
r'$\left[\left\lfloor\frac{5}{\frac{\left(3\right)}{4}} '
r'y\right)\right]$', color='green', fontsize=14, dpi=100)
rgba1, depth1 = parser.to_rgba(
r'IQ: $\sigma_i=15$', color='blue', fontsize=20, dpi=200)
rgba2, depth2 = parser.to_rgba(
r'some other string', color='red', fontsize=20, dpi=200)
fig = plt.figure()
fig.figimage(rgba1, 100, 100)
fig.figimage(rgba2, 100, 300)
plt.show()
#############################################################################
#
# ------------
#
# References
# """"""""""
#
# The use of the following functions, methods, classes and modules is shown
# in this example:
import matplotlib
matplotlib.mathtext
matplotlib.mathtext.MathTextParser
matplotlib.mathtext.MathTextParser.to_png
matplotlib.mathtext.MathTextParser.to_rgba
matplotlib.figure.Figure.figimage
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