How to change detection parameters of a "SimpleBlobDetector" instance in runtime?

Android/Java
2

create the params before the detector, and pass them as arg to

SimpleBlobDetector.create(params);

https://docs.opencv.org/4.x/javadoc/org/opencv/features2d/SimpleBlobDetector.html#create(org.opencv.features2d.SimpleBlobDetector_Params)