pythonD盘JPG全部转成PDF

import os
from PIL import Image
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas

def get_jpg_files(directory):
    """
    获取指定目录下所有JPG文件的路径
    """
    jpg_files = [os.path.join(directory, f) for f in os.listdir(directory) if f.lower().endswith('.jpg')]
    return jpg_files

def convert_multiple_jpg_to_pdf(jpg_paths, pdf_path):
    """
    将多个JPG文件转换为一个PDF文件
    """
    if not jpg_paths:
        print("No JPG files found.")
        return

    # 打开第一个JPG图像以获取尺寸
    first_image = Image.open(jpg_paths[0])
    width, height = first_image.size

    # 创建PDF文件
    c = canvas.Canvas(pdf_path, pagesize=(width, height))

    for jpg_path in jpg_paths:
        # 打开JPG图像
        image = Image.open(jpg_path)

        # 在PDF页面上绘制图像
        c.drawImage(jpg_path, 0, 0, width, height)

        # 添加新页面
        c.showPage()

    # 保存PDF文件
    c.save()
    print(f"PDF saved as {pdf_path}")

# D盘根目录
directory = "D:\\"
jpg_files = get_jpg_files(directory)

# 目标PDF文件路径
output_pdf = "D:\\output.pdf"

# 转换并保存为PDF
convert_multiple_jpg_to_pdf(jpg_files, output_pdf)