Multi-frame output control method and device

An output control, multi-screen technology, applied in the direction of image communication, selective content distribution, electrical components, etc., can solve the problems of cumbersome, multi-screen cannot be switched in real time, etc.
CN106937159AInactive Publication Date: 2017-07-07XIAN NOVASTAR TECH
6 Cites 7 Cited by

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
XIAN NOVASTAR TECH
Publication Date
2017-07-07
Estimated Expiration
Not applicable Β· inactive patent

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses a multi-frame output control method and device. On the premise that frame channels need not to be switched, image attributes as the size of display windows are interchanged between two frame channels, and thus, frame windows can be exchanged rapidly.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The present invention relates to the technical field of video control and processing, in particular to a multi-picture output control method and a multi-picture output control device. Background technique

[0002] When in a similar electronic lecture class or a large lecture, there are often two screens on the display screen, for example, the real-time footage of the lecturer and the lecture PPT or real-time blackboard writing of the lecturer. In the normal use process, the speaker needs to present his own real-time footage in the non-lecture PPT or real-time blackboard presentation stage, while in the real-time blackboard or lecture PPT demonstration stage, he needs to present the real-time blackboard or speech PPT screen; also That is, screen switching is required.

[0003] However, in the field of video control and processing technology, such scenes are often unable to be switched in real time or the switching process is too slow and cumbersome dur...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More