pillow库可能有问题
解决“DLL load failed while importing _imaging 找不到指定的模块”错误 - 知乎
python3.7环境
pip uninstall pillow
pip install pillow==8.0.0
import os filepath=(r"C:\Users\AAA\Documents\电气与自动化\电力电子类(电路分析、模拟电路、交流电、)\电力电子类(电力电子、IGBT)\电力电子技术第五版(王兆安)\电力电子技术第五版(王兆安)课件_全") ls=os.listdir(filepath) #排序 ls.sort(key=lambda x: int(x[3:-4])) ls #python3.7 #PIL 8.0.0 from PIL import Image print(Image.__file__) def merge_images(image_paths, output_path, mode='resize'): """ 将多张图片纵向合并为长图,支持调整宽度或填充。 参数: image_paths (list[str]): 图片路径列表 output_path (str): 合并后的图片保存路径 mode (str): 处理方式,'resize'调整宽度,'pad'填充两侧(默认为'resize') """ # 读取所有图片 images = [Image.open(p) for p in image_paths] if not images: raise ValueError("图片列表不能为空") # 计算最大宽度 max_width = max(img.width for img in images) processed_images = [] for img in images: if mode == 'resize': # 调整图片宽度至最大宽度,保持比例 ratio = max_width / img.width new_height = int(img.height * ratio) processed_img = img.resize((max_width, new_height), Image.LANCZOS) elif mode == 'pad': # 创建新图片并居中粘贴原图 processed_img = Image.new('RGB', (max_width, img.height), (255, 255, 255)) x_offset = (max_width - img.width) // 2 processed_img.paste(img, (x_offset, 0)) else: raise ValueError("模式参数应为'resize'或'pad'") processed_images.append(processed_img) # 计算总高度并创建合并后的图片 total_height = sum(img.height for img in processed_images) merged_img = Image.new('RGB', (max_width, total_height), (255, 255, 255)) # 拼接所有处理后的图片 y_offset = 0 for img in processed_images: merged_img.paste(img, (0, y_offset)) y_offset += img.height # 保存结果 merged_img.save(output_path) # 示例用法 os.chdir(filepath) image_paths = ['幻灯片104.jpg', '幻灯片104.jpg', '幻灯片105.jpg'] merge_images(image_paths, "concat.jpg", mode='pad')