When it comes to video production software , I believe that many people will be the first to think of the meeting , This Video production software With its simple operation 、 Famous for its outstanding effect , Xiaobian own use of this software is also more handy , Help Xiaobian solve a lot of problems .
So, some people are editing videos with their voices and shadows , I don't know how to replace the background in the original video . ad locum , Xiaobian will explain in detail how to operate , There are some restrictions on the selection of the original video , I will explain and explain one by one .
- Import material
chart 1： Video production software import video
First, import the prepared video into the overlay track , Then add the prepared background image to the video track , Pictured 1 Shown .chart 2： Adjust the size of the picture
At this point, if you find that the image size of the browsing area does not cover the full screen , You need to set the aspect ratio , Adjust the scale to 16：9（ If the display is normal, ignore this step , Pictured 2 Shown ）.chart 3： Adjust to screen size
At the end of this step , Extend the display time of the picture in the video area , Keep the same video time as the overlay track . Then right click on the video material in the browsing area , choice “ Adjust to screen size ”（ Pictured 3 Shown ）.chart 4： Prepare the renderings
The ready renderings should look like 4 Shown , Based on the completion of this step , Go to the next step .
- Replace the video background
Go through the preparation and related settings of the previous step , Then open the display options panel , It's in the middle of the far right side of the software （ Pictured 5 Shown ）.chart 6： Click the chroma key to recite
After the open , In the upper edit bar, select “ Chroma key back ”（ Pictured 6 Shown ）.chart 7： Check the corresponding box
You can see that there are some other options , At this point, we will put “ Chroma key back ” Check the small box of .chart 8： Final rendering
Pictured 8 Shown , The final result is that the background of the original video has been completely replaced , Only the objects left behind , This completes the video background replacement work .
3、 ... and 、 Something to be aware of
There are people or other objects in the video that you want to keep , The color may be the same or similar to the background color , At this time, when using video production software to replace the background , It may replace parts of characters and so on , Then the video becomes very strange , For example, the example above , Obviously, the eagle's head is not so clear .chart 9： Change the contrast
here , You can first adjust the chroma key options in the color similarity , Turn it down a little bit . Of course , It's best to prepare a video or shoot a video , The color of the characters should be kept as much as possible from the background color , So you can do it all at once .
The above is the method of background replacement with Huisheng Huiying video production software , In fact, the operation is very simple , The steps are not complicated , The only thing to note is the background color and characters of the original video 、 The color difference of the reserved part of the object is small . There are also many convenient functions , To learn more about , Please go to Chinese website To search .