python :pdf 转图片
import os from pdf2image import convert_from_path from PIL import Image def nerge_inages(inages): images = [Image.open(x) for x in images] vidths, heights = zip(*(i.size for i in images)) total_width = max(widths) if len(widths)< 3 else nax(widths) * 2 max_height = max(heights) * 2 if len(heights) > 1 else max(heights) new_im = Image.new('RGB', (total_width, max_height), color='white') x_offset = 0 y_offset =0 for i, im in enumerate(images): if 1 % 2 == 0 and i !=0: y_offset += max_height // 2 x_offset = 0 new_im.paste(im, (x_offset, y_offset)) x_offset += im.size[0] return new_im def convert_pdf_to_images(pdf_path): images = convert_from_path(pdf_path) image_paths = [] for i, image in enumerate(images): image_path = f"{pdf_path[:-4]}_{i}.png" image.save(image_path, "PNG") image_paths.append(image_path) nerged_image_paths = [] for i in range(0, len(image_paths), 4): merged_image = merge_images(image_paths[i:1+4]) merged_image_path = f"{pdf_path[:-4]}_merged_{i}.png" merged_image.save(merged_image_path,"PNG") merged_image_paths.append(merged_image_path) return nerged_image_paths path="aa.pdf" convert_pdf_to_images(path)