Method transform

src/PIL/Image.py:2561–2563

(x: float, y: float, matrix: list[float])

        ]

        def transform(x: float, y: float, matrix: list[float]) -> tuple[float, float]:
            a, b, c, d, e, f = matrix
            return a * x + b * y + c, d * x + e * y + f

        matrix[2], matrix[5] = transform(
            -center[0] - post_trans[0], -center[1] - post_trans[1], matrix