setPosition method

  1. @override
void setPosition(
  1. int x,
  2. int y
)
override

Set the coordinates of the pixel.

Implementation

@override
void setPosition(int x, int y) {
  _x = x;
  _y = y;
  final bpp = bitsPerPixel;
  _rowOffset = _y * image.rowStride;
  _index = _rowOffset + ((_x * bpp) >> 3);
  _bitIndex = (_x * bpp) & 0x7;
}