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I want to insert rectangle shape to the real time image

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MATLAB Function3:
function fakeImg = fcn(RealImg)
I = RealImg;
fakeImg = insertShape(I,"line",[10 10 40 40],Color="black",Opacity=1);

Answers (2)

Image Analyst
Image Analyst on 2 Aug 2023
You might find using rectangle to draw into the overlay is faster than using insertShape to burn the rectangle into an RGB image.

Birju Patel
Birju Patel on 10 Aug 2023
You can also use the Draw Shapes block in Simulink:

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