Create a pdf file from images.
Make sure the 'data' folder and .exe in the same directory. Microsoft Defender says that file is malicious. You can read this topic explaining why that happens: https://stackoverflow.com/questions/65554464/why-is-my-pyinstaller-exe-file-marked-as-a-virus Moreover, you do not have to use the .exe file. Always you can compile your executable file from the source code (.py file) or run the .py file directly.
Make sure you have installed the Pillow library. You may install it by typing the following command: pip install pillow
The Python Imaging Library (PIL) is
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Pillow is the friendly PIL fork. It is
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