saturation.py 文件源码

def lch2rgb(lch):
    """Convert LCH to RGB colorspace (via LAB)
    Input and output are in (bands, cols, rows) order
    """
    # reshape for skimage (bands, cols, rows) -> (cols, rows, bands)
    slch = np.swapaxes(lch, 0, 2)
    # convert colorspace
    rgb = lab2rgb(lch2lab(slch))
    # return in (bands, cols, rows) order
    return np.swapaxes(rgb, 2, 0)