python: Screen Recording

 用VLC media player播放录屏文件

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"""
python.exe -m pip install --upgrade pip
pip install pyautogui
pip install opencv-python
pip install pywin32
 
 
 
"""
# encoding: utf-8
# 版权所有 2023 ©涂聚文有限公司
# 许可信息查看：
# 描述：  录屏类
# Author    : geovindu,Geovin Du ©涂聚文.
# IDE       : PyCharm 2023.1 python 3.11
# Datetime  : 2023/8/2 16:11
# User      : admin
# Product   : PyCharm
# Project   : pythonProject
# File      : ScreenRecording.py
# explain   : 学习
 
import cv2
import pyautogui
import numpy as np
import os
import win32api
from win32api import GetSystemMetrics
from win32.lib import win32con
import time
 
class screenRecording(object):
    """
    录屏类
    """
 
    def win32screen(self):
        # Take resolution from system automatically
        w = GetSystemMetrics(0)
        h = GetSystemMetrics(1)
        SCREEN_SIZE = (w, h)
        fourcc = cv2.VideoWriter_fourcc(*"XVID")
        out = cv2.VideoWriter("recording.mp4", fourcc, 20.0, (SCREEN_SIZE))
        tim = time.time()
        tp = int(input('How many times you want to record screen?->(Define value in Seconds): '))
        tp = tp + tp
        f = tim + tp
        while True:
            img = pyautogui.screenshot()
            frame = np.array(img)
            frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
            out.write(frame)
            tu = time.time()
            if tu > f:
                break
        cv2.destroyAllWindows()
        out.release()
 
    def screen(self,output: str):
        """
 
        :param outputfile:
        :return:
        """
        # output = "video.avi"
        img = pyautogui.screenshot()
        img = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
        # get info from img
        height, width, channels = img.shape
        # Define the codec and create VideoWriter object
        fourcc = cv2.VideoWriter_fourcc(*'mp4v')
        out = cv2.VideoWriter(output, fourcc, 20.0, (width, height))
 
        while (True):
            try:
                img = pyautogui.screenshot()
                image = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
                out.write(image)
                StopIteration(0.5)
            except KeyboardInterrupt:
                break
 
        out.release()
        cv2.destroyAllWindows()
 
    def record_screen(self,output_file, fps=30):
        """
 
        :param output_file:
        :param fps:
        :return:
        """
        # 获取屏幕宽度和高度
        screen_width, screen_height = pyautogui.size()
 
        # 创建视频编码器
        fourcc = cv2.VideoWriter_fourcc(*'mp4v')
        out = cv2.VideoWriter(output_file, fourcc, fps, (screen_width, screen_height))
 
        # 设置屏幕录制区域
        screen_area = (0, 0, screen_width, screen_height)
 
        while True:
            # 捕获屏幕图像
            img = pyautogui.screenshot(region=screen_area)
 
            # 转换图像颜色空间
            frame = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
 
            # 将图像写入视频文件
            out.write(frame)
 
            # 按下q键停止录屏
            if cv2.waitKey(1) == ord('q'):
                break
 
        # 释放资源
        out.release()
        cv2.destroyAllWindows()
        print(f'录制已保存为{output_file}')
 
    def main(self):
        """
 
        :return:
        """
        output_file = 'screencast.mp4'
        fps = 30
 
        print('按下q键停止录屏')
        self.record_screen(output_file, fps)

　　

调用：

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screen=ScreenRecording.screnRecording()
screen.main()

　　

 

 

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"""
python.exe -m pip install --upgrade pip
pip install pyautogui
pip install opencv-python
pip install pywin32
<br>python 3.11
 
"""
 
 
# This is a sample Python script.
import cv2
import pyautogui
import numpy as np
import os
import win32api
from win32api import GetSystemMetrics
from win32.lib import win32con
 
 
import time
 
# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
 
 
def win32screen():
    # Take resolution from system automatically
    w = GetSystemMetrics(0)
    h = GetSystemMetrics(1)
    SCREEN_SIZE = (w, h)
    fourcc = cv2.VideoWriter_fourcc(*"XVID")
    out = cv2.VideoWriter("recording.mp4", fourcc, 20.0, (SCREEN_SIZE))
    tim = time.time()
    tp = int(input('How many times you want to record screen?->(Define value in Seconds): '))
    tp = tp + tp
    f = tim + tp
    while True:
        img = pyautogui.screenshot()
        frame = np.array(img)
        frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
        out.write(frame)
        tu = time.time()
        if tu > f:
            break
    cv2.destroyAllWindows()
    out.release()
 
 
 
def screen(output:str):
    """
 
    :param outputfile:
    :return:
    """
    #output = "video.avi"
    img = pyautogui.screenshot()
    img = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
    # get info from img
    height, width, channels = img.shape
    # Define the codec and create VideoWriter object
    fourcc = cv2.VideoWriter_fourcc(*'mp4v')
    out = cv2.VideoWriter(output, fourcc, 20.0, (width, height))
 
    while (True):
        try:
            img = pyautogui.screenshot()
            image = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
            out.write(image)
            StopIteration(0.5)
        except KeyboardInterrupt:
            break
 
    out.release()
    cv2.destroyAllWindows()
 
 
 
 
def record_screen(output_file, fps=30):
    """
 
    :param output_file:
    :param fps:
    :return:
    """
    # 获取屏幕宽度和高度
    screen_width, screen_height = pyautogui.size()
 
    # 创建视频编码器
    fourcc = cv2.VideoWriter_fourcc(*'mp4v')
    out = cv2.VideoWriter(output_file, fourcc, fps, (screen_width, screen_height))
 
    # 设置屏幕录制区域
    screen_area = (0, 0, screen_width, screen_height)
 
    while True:
        # 捕获屏幕图像
        img = pyautogui.screenshot(region=screen_area)
 
        # 转换图像颜色空间
        frame = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
 
        # 将图像写入视频文件
        out.write(frame)
 
        # 按下q键停止录屏
        if cv2.waitKey(1) == ord('q'):
            break
 
    # 释放资源
    out.release()
    cv2.destroyAllWindows()
    print(f'录制已保存为{output_file}')
 
 
def main():
    """
 
    :return:
    """
    output_file = 'screencast.mp4'
    fps = 30
 
    print('按下q键停止录屏')
    record_screen(output_file, fps)
 
 
def print_hi(name):
    """
 
    :param name:
    :return:
    """
    # Use a breakpoint in the code line below to debug your script.
    print(f'Hi, {name}')  # Press Ctrl+F8 to toggle the breakpoint.
 
 
# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    print_hi('PyCharm,涂聚文，Geovin Du')
    main()
# See PyCharm help at https://www.jetbrains.com/help/pycharm/

　　

 

posted @   ®Geovin Du Dream Park™  阅读(61)  评论(0)  编辑  收藏  举报
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