了解什么是元数据：类型、示例、重要性以及如何查看它

Metadata is essential to any file because it explains many things about the media file. But the questions are what is metadata? What is the use of it? What are the examples of metadata? Is it necessary to have metadata? You know the answers to all of these questions later in this article. In addition to that, we will also provide a perfect metadata editor you can use to add or edit the metadata of your media file. Read the full scope below and learn more about metadata.

第 1 部分。什么是元数据

定义

元数据是关于隐藏在媒体文件中的数据的数据。什么是元数据？假设你想识别文件内容和其他特征，那么元数据就是一个作弊码。每个媒体文件都有元数据，如果您要拥有一个有组织的媒体文件，如果您正在处理媒体文件库，元数据将帮助您安排文件。现在我们已经了解了元数据，接下来让我们看看元数据的类型。

元数据有哪些不同类型

您知道元数据有不同的类型吗？如果没有，下面将帮助您了解其他六种元数据结构及其存储数据的目的。所以现在，要了解元数据的示例，请阅读下面的图表。

元数据的重要性是什么？

什么是元数据及其类型在上面已经解释过；现在，我们必须确定它的重要性。通过元数据，您可以了解有关媒体文件的其他信息，例如作者、日期和时间、不同的数字材料等等。此外，如果您想保护您的媒体文件，这是使用它而不是使用水印的最佳方法之一。因此，如果您的媒体文件上有元数据，您可以做许多您不敢相信的事情，例如在您的文件夹或资料库中组织它。

部分 2. 如何在不同平台上查看元数据

您是否知道无需安装特殊工具即可通过设备检查媒体文件中的元数据？想知道怎么做吗？在这种情况下，您必须阅读以下详细信息以了解有关媒体文件中的元数据的更多信息。

对于 Windows 用户

Step 1. Find the file on your desktop and tap the right-click button on your mouse.

Step 2. Then click Properties and find the Details; you will see your video's metadata under it.

对于 Mac 用户

Step 1. Browse the media file on your Finder, tap your mouse's right button and click Tools.

Step 2. Under it, click Show Inspector.

Step 3. Another window will show, then tap Exit, and you will see the metadata on your file.

对于 iPhone 用户

Step 1. Open the Photo app.

Step 2. Click the video or image you want to check the metadata.

Step 3. Tick the i icon, and the metadata will show on your screen.

安卓用户

Step 1. Launch the Google Photo on your device - if you haven't downloaded it on your phone, you must download it first on Play Store.

Step 2. Open the file and click the i icon to check out the metadata.

第 3 部分。如何使用桌面上的最佳元数据编辑器编辑或添加元数据

With the best metadata editor, you can easily add metadata on the media file that hasn't any metadata or edit one. FVC Video Converter Ultimate is the perfect tool you should use to change or add metadata on every media file easily. So, to know what metadata is used for, you can follow the steps and easily learn what the other things you can add to metadata are.

Step 1. Tap the download button below to download the tool on your Windows or macOS, click the downloaded file, follow the installation procedure, and open it.

Step 2. Go to the Toolbox section and find the Media Metadata Editor; click it to open.

Step 3. New windows will pop up on your screen; tap the + button to add the video you want to add or edit the metadata. Locate the video on your computer folder and click Open to proceed.

Step 4. Wait for the tool to load up, and the metadata editor will show; in this area, you can add your personalized metadata by filling the text box. After adding the essential data, click Save to download the media with the metadata on it. Without breaking a sweat, you have added or edited the metadata on your file.

相关内容：

How to Add Image to Video

How to Add Watermark in iMovie

第 4 部分。关于元数据的常见问题解答

结论

Finally, we now have vast knowledge about metadata; all of the questions bothering you have already been answered in this post. Now that you know metadata. You must now add metadata to your file to add a layer of protection with the help of the best metadata editor on the desktop. Undoubtedly, the FVC Video Converter Ultimate is the perfect tool that everyone can use to easily apply metadata on their file or edit if there is one. With the help of this software you can do many things, want to know what are these? Well, by clicking the download button, you will see the other amazing features it provides.