for (let x = 0; x < intermediatePixels.shape[0]; x++) {
    for (let y = 0; y < intermediatePixels.shape[1]; y++) {
      let r = intermediatePixels.get(x, y, 0),
        g = intermediatePixels.get(x, y, 1),
        b = intermediatePixels.get(x, y, 2),