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问题描述：

如何使用奥比中光Gemini2在Ubuntu20.04环境下拍摄一张图像并保存到本地目录呢？

问题解答：

import os import cv2 # 输入和输出路径 img_dir = r"D:\moguimianju\ultralytics-yolo11\runs3\segment\predict2" txt_dir = r"D:\moguimianju\ultralytics-yolo11\runs3\segment\predict2_centers_orig" output_dir = r"D:\moguimianju\ultralytics-yolo11\runs3\segment\output" # 创建输出文件夹 os.makedirs(output_dir, exist_ok=True) img_exts = (".jpg", ".jpeg", ".png", ".bmp", ".tif", ".tiff", ".webp") # 遍历图片文件夹 for fn in os.listdir(img_dir): if not fn.lower().endswith(img_exts): continue img_path = os.path.join(img_dir, fn) stem = os.path.splitext(fn)[0] txt_path = os.path.join(txt_dir, stem + ".txt") # 读取图片 img = cv2.imread(img_path) if img is None: continue H, W = img.shape[:2] if os.path.exists(txt_path): with open(txt_path, "r", encoding="utf-8") as f: for line in f: parts = line.strip().split()