script.py

# Import libraries
from PIL import Image
import pytesseract
from mutagen.mp3 import MP3
from moviepy.editor import VideoFileClip
import moviepy.editor as mpe
from gtts import gTTS
from pdf2image import convert_from_path
import os


def pdf2text(PDF_file):

    # Getting all pages of Pdf
    pages = convert_from_path(PDF_file, 500)

    image_counter = 1

    print("Converting to images......")
    for page in pages:

        filename = "page_"+str(image_counter)+".jpg"

        page.save(filename, 'JPEG')

        image_counter = image_counter + 1

    filelimit = image_counter-1

    mtext = ""

    print("Extracting Text.......")
    for i in range(1, filelimit + 1):

        filename = "page_"+str(i)+".jpg"

        mtext += str(((pytesseract.image_to_string(Image.open(filename)))))

    # replacing the text like arg-ument (which are included in new line with hyphen with word)
    mtext = mtext.replace('-\n', '')

    # Deleting Image files
    for i in range(1, filelimit + 1):
        filename = "page_"+str(i)+".jpg"
        os.remove(filename)

    return mtext


def text2video(mtext, video_file, Pdf_file_name):

    language = 'en'

    # Converting text to audio
    myobj = gTTS(text=mtext, lang=language, slow=False)

    myobj.save("output.mp3")

    audio = MP3("output.mp3")

    # duration of audio file in seconds
    audio_length = int(audio.info.length)

    videoclip = VideoFileClip(video_file)

    if int(videoclip.duration) > audio_length:

        # Clipping orignal video according to the length of video
        videoclip = videoclip.subclip(0, audio_length)

    background_music = mpe.AudioFileClip("output.mp3")

    new_clip = videoclip.set_audio(background_music)

    name_of_vdeo_file = Pdf_file_name.split(".pdf")[0]+"(video).mp4"

    new_clip.write_videofile(name_of_vdeo_file)
    os.remove("output.mp3")


if __name__ == "__main__":
    # Getting name of pdf file
    PDF_file = input("Enter the name of Pdf file with extension:- ")

    # Getting name of video file
    video_file = input("Enter the name of video File with extension:- ")

    # Extracting Text from Pdf
    text = pdf2text(PDF_file)

    # Converting text to video
    text2video(text, video_file, PDF_file)