Develop those things: how to add text watermarks to videos?

TSINGSEE The platform of Qingxi video can support users to upload watermark pictures independently . The watermark function is mainly used to prevent the user's video source from being stolen 、 Or use it to show and promote your brand . Interested users can read our previous articles to learn about the upload operation of watermarks and related tutorials .

Recently, some users have put forward requirements , I hope to add text watermark to the video . After relevant evaluation , We implemented this requirement . Today, let's share the code implementation process of adding text watermark in the video .

1） First , Add the following code ：

2） The specific parameters are as follows ：

-vf Select filter
drawtext： Filter name
fontsize=30： font size
fontfile=simfang.ttf： typeface
text=’tsingsee’： According to the content
x=100：x coordinate
y=50：y coordinate
fontcolor=white： The font color

3） And when I'm done , The preview of the final results is shown in the figure below ：

Be careful ： When the watermark content is Chinese , Font file must exist , Otherwise, there will be garbled code .

The image watermarking function of our video platform , Users can upload watermark pictures independently , Support mobile 、 Modify the size of the watermark image . But bear in mind that ： The watermark image can display at most one , Setting the watermark multiple times will overwrite the previously set picture , Only the last uploaded watermark image is displayed .

TSINGSEE The green rhino video platform relies on its flexible video capabilities 、 Strong expandability 、 High compatibility 、 Features such as lightness of deployment , It has been used in a large number of projects , Such as smart construction site 、 Smart factory 、 Smart campus 、 Safe campus 、 Safe city 、 Bright kitchen, bright stove, etc . Interested users can go to the demonstration platform for experience or deployment testing .