개발/[Python]

희미한 pdf 뚜렷하게 하기

더보기 import pdf2image import PIL.Image import numpy as np import cv2 path = r"파일 경로" # 예시: path = "./test.pdf" pages = pdf2image.convert_from_path(path, dpi=300) result = [] for page in pages: opencvImage = cv2.cvtColor(np.array(page), cv2.COLOR_RGB2BGR) gray_image = cv2.cvtColor(opencvImage, cv2.COLOR_BGR2GRAY) (thresh, BnW_image) = cv2.threshold(gray_image, 210, 255, cv2.THRESH_BINARY) # 여기서 임곗..