Python3逐帧拆解视频
因为要对游戏动作进行调优,对一段视频进行逐帧拆解,又不想增加多余的软件
安装包的名字不叫cv2虽然导入的是cv2
import cv2 mp4 = cv2.VideoCapture("C:\\Users\\Administrator\\Desktop\\动作记录_向下.mp4") # 读取视频 is_opened = mp4.isOpened() # 判断是否打开 print(is_opened) fps = mp4.get(cv2.CAP_PROP_FPS) # 获取视频的帧率 sumps=mp4.get(cv2.CAP_PROP_FRAME_COUNT)#总帧数 print(fps,sumps,"帧") widght = mp4.get(cv2.CAP_PROP_FRAME_WIDTH) # 获取视频的宽度 height = mp4.get(cv2.CAP_PROP_FRAME_HEIGHT) # 获取视频的高度 print(str(widght) + "x" + str(height)) n = int(input()) i=0 while is_opened: if i == n: # 截断等于帧总数 break else: i += 1 (flag, frame) = mp4.read() # 读取图片 file_name = "iamge" + str(i) + ".jpg" print(file_name) if flag == True: cv2.imwrite(file_name, frame, [cv2.IMWRITE_JPEG_QUALITY]) # 保存图片 print("转换完成") import cv2 mp4 = cv2.VideoCapture("C:\\Users\\Administrator\\Desktop\\动作记录_向下.mp4") # 读取视频 is_opened = mp4.isOpened() # 判断是否打开 print(is_opened) fps = mp4.get(cv2.CAP_PROP_FPS) # 获取视频的帧率 sumps=mp4.get(CV_CAP_PROP_FRAME_COUNT)#总帧数 print(fps,"帧") widght = mp4.get(cv2.CAP_PROP_FRAME_WIDTH) # 获取视频的宽度 height = mp4.get(cv2.CAP_PROP_FRAME_HEIGHT) # 获取视频的高度 print(str(widght) + "x" + str(height)) n = int(input()) while is_opened: if i == n: # 截断等于帧总数 break else: i += 1 (flag, frame) = mp4.read() # 读取图片 file_name = "iamge" + str(i) + ".jpg" print(file_name) if flag == True: cv2.imwrite(file_name, frame, [cv2.IMWRITE_JPEG_QUALITY]) # 保存图片 print("转换完成")
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