A simple Jpg_to_png converter using pillow module.
n the command line run the file and provide the folder with the JPG images as the first argument and the new folder, where to save the PNGs as the second:
pyhon JPG_to_PNG_converter.py /full_path_to_the_input_folder /output_folder_path.
This command will take all the JPG images in the InputJPG folder located on the user's Desktop and will save all the converted PNGs in the OutputPNG.