我正在尝试从一个图像中减去另一个图像,有点像这样:Image<Gray, byte> firstImage;但是它给出了一个错误
Operator '-' cannot be applied to operands of type 'Emgu.CV.Image<Emgu.CV.Structure.Gray,
IndexColorModel(1,2,red,green,blue); byte[] a = ((DataBufferByte) buf.getRaster().getDataBuffer()).getData();
//Logicallyfilled up the whole image data h