341273
Since exposure levels increase logarithmically , this tiny level of additional exposure has no practical effect on an image 's mid-tones or highlights , while it shifts the darker areas of the image into the film 's practical sensitivity range , thus allowing darker areas of the image to show visual detail rather than uniform black .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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