<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">masking</topic></authority><related type="narrower"><topic>unsharp masking</topic></related><related type="other"><topic>photographic masks</topic></related><related type="broader"><topic>photographic processing and presentation techniques</topic></related><variant type="other"><topic>masked</topic></variant> <note xml:lang="en"><![CDATA[ In photographic processing, the technique of combining auxiliary transparencies with the original negative or positive transparency to adjust contrast, tone, or color in the exposure, and the technique of covering parts of a negative while exposing it. ]]></note></mads>