2 <effect tag="frei0r.levels" id="frei0r.levels">
4 <description>Adjust levels</description>
5 <author>Maksim Golovkin</author>
6 <parameter type="list" name="Channel" default="0" paramlist="0,1,2,3" paramlistdisplay="Red,Green,Blue,Luma">
9 <parameter type="constant" name="Input black level" default="0" min="0" max="1000" factor="1000">
10 <name>Input black level</name>
12 <parameter type="constant" name="Input white level" default="1000" min="0" max="1000" factor="1000">
13 <name>Input white level</name>
15 <parameter type="constant" name="Gamma" default="1000" min="10" max="4000" factor="4000">
18 <parameter type="constant" name="Black output" default="0" min="0" max="1000" factor="1000">
19 <name>Black output</name>
21 <parameter type="constant" name="White output" default="1000" min="0" max="1000" factor="1000">
22 <name>White output</name>
24 <parameter type="bool" name="Show histogram" default="1">
25 <name>Show histogram</name>
27 <parameter type="list" name="Histogram position" default="3" paramlist="0,1,2,3" paramlistdisplay="Top Left,Top Right,Bottom Left,Bottom Right">
28 <name>Histogram position</name>