SDK UI Pipeline
For a basic usage guide, refer to Building Pipeline.
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class
Metavision::FrameDisplayStage: public Metavision::BaseStage Stage that displays the input frame in a window.
The window is refreshed every time a new frame is received.
Public Functions
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FrameDisplayStage(const std::string &title, int width, int height, Window::RenderMode mode = Window::RenderMode::BGR, bool auto_exit = true) Constructs a new frame display stage.
Warning
Must only be called from the main thread
- Parameters
title – Window’s title
width – Window’s initial width
height – Window’s initial height
mode – Window’s rendering mode (i.e. either BGR or GRAY). Cannot be changed afterwards
auto_exit – Flag indicating if the application automatically closes if the user presses ‘Q’ or ‘ESCAPE’
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FrameDisplayStage(BaseStage &prev_stage, const std::string &title, int width, int height, Window::RenderMode mode = Window::RenderMode::BGR, bool auto_exit = true) Constructs a new frame display stage given an explicit previous stage.
Warning
Must only be called from the main thread
- Parameters
prev_stage – Stage producing the input image for this display stage
title – Window’s title
width – Window’s initial width
height – Window’s initial height
mode – Window’s rendering mode (i.e. either BGR or GRAY). Cannot be changed afterwards
auto_exit – Flag indicating if the application automatically closes if the user presses ‘Q’ or ‘ESCAPE’
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~FrameDisplayStage() Destructor.
Warning
Must only be called from the main thread
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