docs: private static BitMatrix bitMatrixFromBitArray(byte[][] input, int margin) {
      // Creates the bit matrix with extra space for whitespace
      BitMatrix output = new BitMatrix(input[0].length + 2 * margin, input.length + 2 * margin);
      output.clear();
      for (int y = 0, yOutput = output.getHeight() - margin - 1; y < input.length; y++, yOutput--) {
        byte[] inputY = input[y];
        for (int x = 0; x < input[0].length; x++) {
          // Zero is white in the byte matrix
          if (inputY[x] == 1) {
            output.set(x + margin, yOutput);
          }
        }
      }
      return output;
    }