spectrum.py 文件源码

def hex_to_rgb(value, alpha=True):
    """Convets a Hex code to a Blender RGB Value"""
    gamma = 2.2
    value = value.lstrip('#')
    lv = len(value)
    fin = list(int(value[i:i + lv // 3], 16) for i in range(0, lv, lv // 3))
    r = pow(fin[0] / 255, gamma)
    g = pow(fin[1] / 255, gamma)
    b = pow(fin[2] / 255, gamma)
    fin.clear()
    fin.append(r)
    fin.append(g)
    fin.append(b)
    if alpha == True:
        fin.append(1.0)
    return tuple(fin)