effects/avfilter/avfilter_histogram.xml

0001 <?xml version="1.0"?>
0002 <!DOCTYPE kpartgui>
0003 <effect tag="avfilter.histogram" id="avfilter.histogram">
0004     <name>Histogram</name>
0005     <description>Compute and draw a color distribution histogram for the input video</description>
0006     <author>libavfilter</author>
0007     <parameter type="constant" name="av.level_height" default="200" min="50" max="2048" factor="1">
0008         <name>Level height</name>
0009     </parameter>
0010     <parameter type="constant" name="av.scale_height" default="12" min="0" max="40" factor="1">
0011         <name>Scale height</name>
0012     </parameter>
0013     <parameter type="list" name="av.display_mode" default="stack" paramlist="overlay;stack;parade">
0014         <paramlistdisplay>Overlay,Stack,Parade</paramlistdisplay>
0015         <name>Display</name>
0016     </parameter>
0017     <parameter type="list" name="av.m" default="linear" paramlist="linear;logarithmic">
0018         <paramlistdisplay>Linear,Logarithmic</paramlistdisplay>
0019         <name>Mode</name>
0020     </parameter>
0021     <parameter type="list" name="av.c" default="1" paramlist="0;1;2;3;4;5;6;7;8">
0022         <paramlistdisplay>All,Y,U,YU,V,YV,UV,All,Alpha</paramlistdisplay>
0023         <name>Components to display</name>
0024     </parameter>
0025     <parameter type="constant" name="av.f" default="0.7" min="0" max="1" decimals="1">
0026         <name>Foreground Opacity</name>
0027     </parameter>
0028     <parameter type="constant" name="av.b" default="0.5" min="0" max="1" decimals="1">
0029         <name>Background Opacity</name>
0030     </parameter>
0031 </effect>