How to use pdf2image - 10 common examples

def test_conversion_from_path_using_dir_14(self):
        start_time = time.time()
        with TemporaryDirectory() as path:
            images_from_path = convert_from_path(
                "./tests/test_14.pdf", output_folder=path
            )
            self.assertTrue(len(images_from_path) == 14)
            [im.close() for im in images_from_path]
        print(
            "test_conversion_from_path_using_dir_14: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_pdfinfo_not_installed_throws(self):
        start_time = time.time()
        try:
            images_from_path = convert_from_path("./tests/test_14.pdf")
            raise Exception("This should not happen")
        except PDFInfoNotInstalledError as ex:
            pass

        print(
            "test_pdfinfo_not_installed_throws: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_conversion_from_path_using_dir_14_first_page_12(self):
        start_time = time.time()
        with TemporaryDirectory() as path:
            images_from_path = convert_from_path(
                "./tests/test_14.pdf", output_folder=path, first_page=12
            )
            self.assertTrue(len(images_from_path) == 3)
            [im.close() for im in images_from_path]
        print(
            "test_conversion_from_path_using_dir_14_first_page_12: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_conversion_from_path_14_first_page_12_last_page_1(self):
        start_time = time.time()
        images_from_path = convert_from_path(
            "./tests/test_14.pdf", first_page=12, last_page=1
        )
        self.assertTrue(len(images_from_path) == 0)
        print(
            "test_conversion_from_path_14: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_conversion_from_pathlib_path_14(self):
        start_time = time.time()
        images_from_path = convert_from_path(pathlib.Path("./tests/test_14.pdf"))
        self.assertTrue(len(images_from_path) == 14)
        print(
            "test_conversion_from_pathlib_path_14: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_conversion_from_path_14_last_page_12(self):
        start_time = time.time()
        images_from_path = convert_from_path("./tests/test_14.pdf", last_page=12)
        self.assertTrue(len(images_from_path) == 12)
        print(
            "test_conversion_from_path_14_last_page_12: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_conversion_from_path_14_with_4_threads(self):
        start_time = time.time()
        images_from_path = convert_from_path("./tests/test_14.pdf", thread_count=4)
        self.assertTrue(len(images_from_path) == 14)
        print(
            "test_conversion_from_path_14_with_4_thread: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_conversion_from_bytes_14_last_page_12(self):
        start_time = time.time()
        with open("./tests/test_14.pdf", "rb") as pdf_file:
            images_from_bytes = convert_from_bytes(pdf_file.read(), last_page=12)
            self.assertTrue(len(images_from_bytes) == 12)
        print(
            "test_conversion_from_bytes_14_last_page_12: {} sec".format(
                (time.time() - start_time) / 14.0
            )

def test_not_locked_pdf(self):
        start_time = time.time()
        with TemporaryDirectory() as path:
            with open("./tests/test.pdf", "rb") as pdf_file:
                images_from_bytes = convert_from_bytes(
                    pdf_file.read(), output_folder=path, fmt=".jpg", userpw="pdf2image"
                )
                self.assertTrue(len(images_from_bytes) == 1)
                [im.close() for im in images_from_bytes]
        print(
            "test_locked_pdf_with_userpw_only: {} sec".format(time.time() - start_time)
        )

def test_conversion_from_bytes_14(self):
        start_time = time.time()
        with open("./tests/test_14.pdf", "rb") as pdf_file:
            images_from_bytes = convert_from_bytes(pdf_file.read())
            self.assertTrue(len(images_from_bytes) == 14)
        print(
            "test_conversion_from_bytes_14: {} sec".format(
                (time.time() - start_time) / 14.0
            )