question: What distinction does the Recommended Exposure Index have ?
answer: the only technique available under the standard for output formats that are not in the sRGB color space
turker_answer: The Recommended Exposure Index has the only technique available under the standard for output formats that are not in the sRGB color space .
rule-based: The Recommended Exposure Index has the only technique available under the standard for output formats that are not in the sRGB color space .