in SemanticSegmentationSample/Common/PostProcessing.swift [40:45]
func semanticImage(semanticPredictions: MLShapedArray<Int32>) throws -> CIImage {
guard let image = try SemanticMapToImage.shared?.mapToImage(semanticMap: semanticPredictions, numClasses: numClasses) else {
throw PostProcessorError.colorConversionError
}
return image
}