One-screen projection method of mobile terminal on vertical screen advisement player

Abstract

The present invention belongs to the data transmission technology field, and discloses a one-screen projection method of a mobile terminal on a vertical screen advisement player. The objective of the invention is to solve the problem that a mobile terminal cannot convert the video images of a landscape screen (a main format is 16:9) to the format of a vertical screen (such as the main format is 9:16) to cause black edging generation on the vertical screen advisement player. The one-screen projection method of mobile terminal on the vertical screen advisement player can convert video signals of the landscape screen (a main format is 16:9) in a mobile phone or a panel to the format of the vertical screen (such as the main format is 9:16) and perform black edging processing prior to conversion so as to solve the problems that the frame is decreased after screen projection conversion and circumference of the frame is a blank screen, and the one-screen projection method of mobile terminal on the vertical screen advisement player is suitable for screen projection application of the vertical screen advisement player so as to fill up the blank of the mobile phone screen projection vertical screen advisement player and allow the application range of the video advisement player to be greatly increased.

Description

technical field [0001] The invention belongs to the technical field of data transmission, and in particular relates to a same-screen projection method of a mobile terminal on a vertical-screen advertising machine. Background technique [0002] Vertical screen advertising machines are widely used. More and more places like bank business halls use vertical screen advertising machines. Many financial products of banks are promoted through mobile apps. If the account manager needs to explain financial management on the mobile phone Application, directly project the mobile phone interface to the vertical screen advertising machine to explain to customers, it will bring different feelings to users, the screen is bigger and clearer, especially when explaining to multiple users at the same time, the small screen mobile phone screen It is more convenient and important to project on a large-screen vertical screen advertising machine, and there are more and more similar applications in...

AI Technical Summary

Problems solved by technology

[0005] In order to solve the problem that the mobile terminal cannot convert the video image of the horizontal screen (the mainstream format is 16:9) to the format of the vertical screen (such as 9:16), which causes black borders to appear on the vertical screen advertising machine, it provides a The same-screen projection method of the mobile terminal on the vertical screen advertising machine can convert the 16:9 video image sent by the mobile terminal (such as a mobile phone tablet) into a 9:16 format, and perform black border processing before the conversion, which solves the problem of After the screen conversion, the screen becomes smaller, and the screen is surrounded by a black screen.

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