ColorMatrix.invert constructor
ColorMatrix.invert()
Returns an invert transform.
Implementation
factory ColorMatrix.invert() {
return ColorMatrix(const <double>[
-1,
0,
0,
0,
255,
0,
-1,
0,
0,
255,
0,
0,
-1,
0,
255,
0,
0,
0,
1,
0,
]);
}