28 lines
546 B
Python
28 lines
546 B
Python
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from sympy import preview
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from io import BytesIO
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import cairosvg, time, os
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def get_png(tex):
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buf = BytesIO()
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preview(tex, output = "svg", viewer = "BytesIO", outputbuffer = buf)
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buf.seek(0)
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fname = "/tmp/{}".format(time.time())
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cairosvg.svg2png(bytestring=buf.read(), parent_widht=500, parent_height=500, write_to=fname)
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buf.seek(0)
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with open(fname, "rb") as fin:
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buf.write(fin.read())
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with open(fname, "rb") as fin:
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with open("test.png", "wb") as fout:
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fout.write(fin.read())
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os.unlink(fname)
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buf.seek(0)
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return buf
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