python 录屏软件（配合pillow、opencv-python、numpy、pynput）打包后可以直接录屏，清晰度很不错哦

#coding:utf-8importtime,threadingfromdatetimeimportdatetimefromPILimportImageGrabimportnumpyasnpimportcv2frompynputimportkeyboarddefvideo_record(sttime):   # 录入视频globalnamename=datetime.now().strftime('%Y-%m-%d %H-%M-%S') # 当前的时间（当文件名）screen=ImageGrab.grab() # 获取当前屏幕width, high=screen.size# 获取当前屏幕的大小fourcc=cv2.VideoWriter_fourcc('X', 'V', 'I', 'D') # MPEG-4编码,文件后缀可为.avi .asf .mov等video=cv2.VideoWriter('%s.avi'%name, fourcc, 15, (width, high)) # （文件名，编码器，帧率，视频宽高）print(str(sttime)+'秒后开始录制----')  # 可选time.sleep(int(sttime))
print('开始录制!')
globalstart_timestart_time=time.time()
whileTrue:
ifflag:
print("录制结束！")
globalfinal_timefinal_time=time.time()
video.release() #释放breakim=ImageGrab.grab()  # 图片为RGB模式imm=cv2.cvtColor(np.array(im), cv2.COLOR_RGB2BGR) # 转为opencv的BGR模式video.write(imm)  #写入# time.sleep(5) # 等待5秒再次循环defon_press(key):   # 监听按键globalflagifkey==keyboard.Key.esc:
flag=True# 改变returnFalse# 返回False，键盘监听结束！defvideo_info():   # 视频信息video=cv2.VideoCapture('%s.avi'%name)  # 记得文件名加格式不要错！fps=video.get(cv2.CAP_PROP_FPS)
Count=video.get(cv2.CAP_PROP_FRAME_COUNT)
size= (int(video.get(cv2.CAP_PROP_FRAME_WIDTH)), int(video.get(cv2.CAP_PROP_FRAME_HEIGHT)))
print('帧率=%.1f'%fps)
print('帧数=%.1f'%Count)
print('分辨率',size)
print('视频时间=%.3f秒'%(int(Count)/fps))
print('录制时间=%.3f秒'%(final_time-start_time))
print('推荐帧率=%.2f'%(fps*((int(Count)/fps)/(final_time-start_time))))
if__name__=='__main__':
flag=Falseprint("工具使用：输入1-9秒必须为整数的延迟时间，点击esc按钮结束录屏")
sstime=input("请输入多少秒后开始录制(1-9秒)必须为整数：",)
th=threading.Thread(target=video_record,args=sstime)
th.start()
withkeyboard.Listener(on_press=on_press) aslistener:
listener.join()
time.sleep(1)  # 等待视频释放过后video_info()