Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
print(blob.area() )在串口看到一串数据:13464 47.7033 13000 47.70034,这怎么理解?我要判断面积,用哪个?
https://docs.singtown.com/micropython/zh/latest/openmvcam/library/omv.image.html#id15