Window.DisplayOverlay Method

Display text on the window's image as an overlay for delay milliseconds. This is not editing the image's data. The text is display on the top of the image.

Namespace: OpenCvSharp
Assembly: OpenCvSharp (in OpenCvSharp.dll) Version: 3.4.1.20180605-33-CaRLSharp

Syntax

C++

JavaScript

Copy

public void DisplayOverlay(
	string text,
	int delayms
)

Public Sub DisplayOverlay ( 
	text As String,
	delayms As Integer
)

public:
void DisplayOverlay(
	String^ text, 
	int delayms
)

member DisplayOverlay : 
        text : string * 
        delayms : int -> unit

function DisplayOverlay(text, delayms);

Parameters

text: Type: System.String
Overlay text to write on the window’s image
delayms: Type: System.Int32
Delay to display the overlay text. If this function is called before the previous overlay text time out, the timer is restarted and the text updated. . If this value is zero, the text never disapers.

Reference

Window Class

OpenCvSharp Namespace

Window.AddLanguageSpecificTextSet("LSTE16F9BA3_0?cpp=::|nu=.");DisplayOverlay Method

Parameters

Reference

Window.DisplayOverlay Method