logoSet.py 文件源码

def imgSeg_logo(approx, himg, wimg):
    w = np.amax(approx[:,:,0])-np.amin(approx[:,:,0]); h = np.amax(approx[:,:,1])-np.amin(approx[:,:,1])
    if float(w)/float(h+0.001) > 4.5:
        h = int(float(w)/3.5)
    w0 = np.amin(approx[:,:,0]); h0 = np.amin(approx[:,:,1])
    h1 = h0-int(3.5*h); h2 = h0;
    w1 = max(w0+w/2-int(0.5*(h2-h1)), 0); w2 = min(w0+w/2+int(0.5*(h2-h1)), wimg-1)
    return h1, h2, w1, w2