教你用电脑与投屏器实现无缝大屏幕显示 在当今的科技时代，大屏幕显示已经成为许多场合下的重要需求，如家庭娱乐、商务演示、教育培训等。使用电脑与投屏器进行大屏幕显示已经成为了一种常见的解决方案。接下来，我们将向您介绍如何使用电脑与投屏器实现无缝大屏幕显示。 一、准备工作 1. 电脑一台：确保电脑配置良好，可以支持视频输出功能。 2. 投屏器一个：选择适合您电脑接口的投屏器，如HDMI、VGA等接口。 3. 投影仪或显示屏一个：用于接收投屏器传输的信号并显示内容。 二、连接设备 1. 将投屏器连接到电脑的相应接口上，如HDMI或VGA接口。 2. 将投屏器的另一端连接到投影仪或显示屏上。 3. 打开电脑和投影仪或显示屏，检查连接是否成功。 三、设置电脑 1. 在电脑上打开需要投屏的软件或应用，如PPT、视频播放器等。 2. 调整电脑分辨率和投影仪或显示屏的分辨率，使其匹配，以保证显示效果最佳。 3. 根据需要调整电脑音量和投影仪或显示屏的音量。 四、开始投屏 1. 在电脑上点击“投影”或“投屏”等选项，选择投屏到投影仪或显示屏上。 2. 根据需要调整投屏模式，如全屏、窗口等模式。 3. 开始播放或演示内容，即可在投影仪或显示屏上实现无缝大屏幕显示。 Translation: How to Use a Computer and a Projection Device to Achieve Seamless Large Screen Display? In today's technological era, large screen display has become an important requirement for many occasions, such as home entertainment, business presentations, education and training, etc. Using a computer and a projection device for large screen display has become a common solution. Next, we will show you how to use a computer and a projection device to achieve seamless large screen display. I. Preparation

1. A computer: Ensure that the computer is well configured and can support video output function.

2. A projection device: Choose a projection device that fits your computer interface, such as HDMI, VGA, etc. 3. A projector or display screen: Used to receive the signal transmitted by the projection device and display content. II. Connecting Equipment 1. Connect the projection device to the corresponding interface of the computer, such as HDMI or VGA interface. 2. Connect the other end of the projection device to the projector or display screen. 3. Turn on the computer and the projector or display screen to check if the connection is successful. III. Setting up the Computer 1. Open the software or application that needs to be projected on the computer, such as PPT, video player, etc. 2. Adjust the resolution of the computer and the projector or display screen to match to ensure the best display effect. 3. Adjust the volume of the computer and the projector or display screen according to needs. IV. Start Projection 1. Click on "Projection" or "Screen Casting" options on the computer and select to project onto the projector or display screen. 2. Adjust the projection mode according to needs, such as full-screen, window mode, etc. 3. Start playing or presenting content to achieve seamless large screen display on the projector or display screen.