How to use the @tensorflow-models/body-pix.drawPixelatedMask function in @tensorflow-models/body-pix

}

        break;
      case 'partmap':
        const ctx = canvas.getContext('2d');
        const multiPersonPartSegmentation = await estimatePartSegmentation();
        const coloredPartImageData = bodyPix.toColoredPartMask(
            multiPersonPartSegmentation,
            partColorScales[guiState.partMap.colorScale]);

        const maskBlurAmount = 0;
        switch (guiState.partMap.effect) {
          case 'pixelation':
            const pixelCellWidth = 10.0;

            bodyPix.drawPixelatedMask(
                canvas, state.video, coloredPartImageData,
                guiState.partMap.opacity, maskBlurAmount, flipHorizontally,
                pixelCellWidth);
            break;
          case 'partMap':
            bodyPix.drawMask(
                canvas, state.video, coloredPartImageData, guiState.opacity,
                maskBlurAmount, flipHorizontally);
            break;
          case 'blurBodyPart':
            const blurBodyPartIds = [0, 1];
            bodyPix.blurBodyPart(
                canvas, state.video, multiPersonPartSegmentation,
                blurBodyPartIds, guiState.partMap.blurBodyPartAmount,
                guiState.partMap.edgeBlurAmount, flipHorizontally);
        }