v1like.py 文件源码

def chrom_convert(arr):
    #assert(arr.min()>=0 and arr.max()<=1)

    opp = opp_convert(arr)
    out = np.empty_like(opp[:,:,[0,1]])

    rg = opp[:,:,0]
    by = opp[:,:,1]
    intensity = opp[:,:,2]

    lowi = intensity < 0.1*intensity.max()
    rg[lowi] = 0
    by[lowi] = 0

    denom = intensity
    denom[denom==0] = 1
    out[:,:,0] = rg / denom
    out[:,:,1] = by / denom

    return out

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