How to use artificial intelligence to create videos for free

In today's digital age, video has become an important medium for spreading information and engaging audiences. However, producing high-quality videos often requires a significant investment of time and money. Fortunately, with the help of artificial intelligence technology, we can now create impressive video works at almost zero cost. This article will introduce in detail several effective methods and tools to help you use AI technology to produce videos for free.

First, let us learn about Lumen5, a powerful online video production platform. Lumen5 allows users to combine text, images and video clips into professional video content with a simple drag-and-drop operation. This platform is especially suitable for those without professional video editing skills. Here are the basic steps for using Lumen5:

1. Visit the official website of Lumen5: https://lumen5.com/

2. Create an account and log in.

3. Choose a template or create a project from scratch.

4. Add text, images or video clips to the left menu.

5. Use the editing tools on the right to adjust the position, size, and style of the element.

6. Add background music or sound effects (some features require payment).

7. Preview the video, export and download it when you are satisfied.

Next, we introduce an online video editing tool called InVideo. Although it offers some paid features, its basic services are enough to meet most users’ free video production needs. InVideo supports users to upload their own materials and provides a rich library of templates and elements. Here is a brief guide to using InVideo:

1. Visit InVideo’s official website: https://invideo.io/

2. Register and log in to your account.

3. Select "New Project" and pick an appropriate template.

4. Use the media library on the left to add pictures, videos or animations.

5. Adjust the order and duration of each element on the timeline.

6. Use the toolbar at the top to format the text.

7. Preview the video after finishing editing, save and export after confirming it is correct.

In addition to the above tools, consider using Synthesia, an AI-powered video generation platform. Synthesia allows users to automatically create video content featuring real people by entering text descriptions, perfect for corporate promotions or product introductions. The following is the general process for using Synthesia:

1. Visit Synthesia’s official website: https://synthesia.io/

2. Register and log in to your account.

3. Click "New Video" and enter the message you want to express as a script.

4. Choose a character template, or customize facial features.

5. Adjust parameters such as voice and intonation.

6. Preview the synthesis effect and download the finished product when you are satisfied.

To sum up, through these video creation tools based on AI technology, even novices without relevant experience can easily create high-quality video works. Whether it is for personal blogging, social media marketing or corporate promotion purposes, the above methods can help you achieve the desired results while saving costs. I hope this article can provide you with valuable reference and inspiration.

Note that while the above tools offer free versions, some premium features may require a subscription to unlock. Therefore, be sure to read the specific terms of each platform before using it to ensure that it meets your needs and budget.