Method skew

shared/java/Canvas.java:1272–1275

(float sx, float sy)

    }

    @NotNull @Contract("_, _ -> this")
    public Canvas skew(float sx, float sy) {
        return concat(Matrix33.makeSkew(sx, sy));
    }

    @NotNull @Contract("_ -> this")
    public Canvas concat(@NotNull Matrix33 matrix) {