Edge Detection This demo finds the edges of objects in a video stream using the Prewitt method. You can double-click the Edge Detection block and adjust the Threshold parameter while the simulation is running. The higher you make the thre

文字叠加器，可以设置视频图像的色采信息，包括视频图像的亮度、饱和度和对比度等。-Text overlay device, you can set the color video image taken, including video brightness, saturation and contrast.