index = 0
    lower = openshot.QtImageReader(listPhoto[index])
    c1 = openshot.Clip(lower)
    c1.Layer(2)
    start = index * timeOfAPhoto
    c1.Position(start)
    c1.End(timeOfAPhoto)
    # t.AddClip(c1)
    listClip.append(c1)

    e = openshot.Mask(reader, brightness, contrast)
    e.Layer(2)
    e.Position(start)
    e.End(6.0)
    listEffect.append(e)
    # t.AddEffect(e)
    # print(e.Json())
    index += 1

    lower1 = openshot.QtImageReader(listPhoto[index])
    c1 = openshot.Clip(lower1)
    c1.Layer(2)
    start = index * timeOfAPhoto
    c1.Position(start)
    c1.End(timeOfAPhoto)
    # t.AddClip(c1)
    listClip.append(c1)

    e2 = openshot.Mask(reader, brightness, contrast)
    e2.Layer(2)
    e2.Position(start)
    e2.End(6.0)
    listEffect.append(e2)
    # t.AddEffect(e)
    # print(e.Json())
    index += 1