pdf论文中python画的图Type 3 fonts字体不兼容的解决方案

import matplotlib
matplotlib.rcParams['pdf.fonttype'] = 42
matplotlib.rcParams['ps.fonttype'] = 42

pdffonts paper.pdf

\usepackage[T1]{fontenc}
\usepackage{aecompl}

~/.matplotlib/matplotlibrc

ps.fonttype : 42 # Output Type 3 (Type3) or Type 42 (TrueType)
pdf.fonttype : 42 # Output Type 3 (Type3) or Type 42 (TrueType)

epstopdf fig.eps fig.pdf
pdftops -eps -r 400 fig.pdf fig.eps

>>> from PIL import ImageFont
>>> ImageFont.truetype
<function truetype at 0x0000021178B82B70>
>>> ImageFont.truetype("NotoSansCJK-Regular.ttc", 30)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "D:\Users\52489\Anaconda3\lib\site-packages\PIL\ImageFont.py", line 261, in truetype
    return FreeTypeFont(font, size, index, encoding, layout_engine)
  File "D:\Users\52489\Anaconda3\lib\site-packages\PIL\ImageFont.py", line 144, in __init__
    self.font = core.getfont(font, size, index, encoding, layout_engine=layout_engine)
OSError: cannot open resource