How to reduce the horizontal version of the original video and increase the vertical version of the background picture?

Horizontal video can be edited into vertical screen and background, just use love editing software ~

Introduce the operation method:

First, the new vertical screen resolution.

Open the love clip on the computer, and in the "New" box that pops up, change the "video size" to the portrait screen, such as:1080 *1920 (1080p portrait screen).

Then import the horizontal video into the software, and the effect is shown as follows:

Second, add a background picture to cover the black border.

Double-click the video preview area on the right under the Add Map panel to select the appropriate background picture in the pop-up box and adjust the size, position and duration.

I hope I can help you!