import pdf2image

path = 'C:\\Users\\ddembinski\\Desktop\\'
outputPath = 'C:\\Users\\ddembinski\\Desktop\\thumb\\'
file = 'test.pdf'

# Gets PDF info, splits the 'Page size' key by the space and sets the width and height values
info = pdf2image.pdfinfo_from_path('C:\\Users\\ddembinski\\Desktop\\test.pdf', poppler_path='c:\\poppler\\bin')
# print(info['Page size'].split(' '))
width = info['Page size'].split(' ')[0]
height = info['Page size'].split(' ')[2]

# Landscape
if int(width) > int(height):
    images = pdf2image.convert_from_path(path + file, poppler_path='c:\\poppler\\bin',
                                         output_folder=outputPath + '512', single_file=True,
                                         size=(512,None), fmt='jpeg', output_file=file)
    images = pdf2image.convert_from_path(path + file, poppler_path='c:\\poppler\\bin',
                                         output_folder=outputPath + '128', single_file=True,
                                         size=(128, None), fmt='jpeg', output_file=file)
# Portrait or square
else:
    images = pdf2image.convert_from_path(path + file, poppler_path='c:\\poppler\\bin',
                                         output_folder=outputPath + '512',single_file=True,
                                         size=(None,512), fmt='jpeg', output_file=file)
    images = pdf2image.convert_from_path(path + file, poppler_path='c:\\poppler\\bin',
                                         output_folder=outputPath + '128', single_file=True,
                                         size=(None, 128), fmt='jpeg', output_file=file)