我一直试图使用来绘制ROI,并在图像中的ROI中找到平均像素灰度值。ROI1 = roipoly(roicolor='r') #let user draw first ROI
pl.imshow(img, interpolation='nearest', cmap="Greys")ROI1.displayROI()
R
,roi_x1,roi_y1,roi_x0-roi_x1,roi_y0-roi_y1);
// currently two draw directionsx=%d\ty=%d\twidth=%d\theight=%d\n",numOfRec,roi_x0,roi_y0,roi_x1-roi_x0,roi_y1-ro