dogod621 / OpenCVMarkerPrinter

This small app can save some commonly used opencv markers such as ArUco, ArUcoGrid, Chessboard and ChArUco to vector graphics file.
BSD 3-Clause "New" or "Revised" License
22 stars 12 forks source link

The format of .svg .pdf is ok, but the output of .pdf is empty #6

Open qingchenbenpao opened 2 years ago

qingchenbenpao commented 2 years ago

Thanks for you code, the format of .svg .pdf is ok, but the output of .pdf file is empty, the storage of .pdf file is only 1kb, then open it, it is an empty image. my packages is as follow,

Package Version


cairocffi 1.3.0 CairoSVG 2.5.2 certifi 2022.6.15 cffi 1.15.1 cssselect2 0.6.0 defusedxml 0.7.1 mkl-fft 1.3.1 mkl-random 1.2.2 mkl-service 2.4.0 numpy 1.22.3 Pillow 9.0.1 pip 21.2.2 pycairo 1.21.0 pycparser 2.21 setuptools 61.2.0 six 1.16.0 tinycss2 1.1.1 tk 0.1.0 webencodings 0.5.1 wheel 0.37.1 wincertstore 0.2

the version of python is 3.8