/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ is in libpixels-java 2.1.3+svn.42-2.
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/usr/share/doc/libpixels-java/api/com/jhlabs/composite/AddComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/AverageComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/BurnComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ColorBurnComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ColorComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ColorDodgeComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ContourComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/DarkenComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/DifferenceComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/DodgeComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ExclusionComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/HardLightComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/HueComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/LightenComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/MiscComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/MiscCompositeContext.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/MultiplyComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/NegationComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/OverlayComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/PinLightComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/RGBComposite.RGBCompositeContext.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/RGBComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/SaturationComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ScreenComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/SoftLightComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/SubtractComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/ValueComposite.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/package-frame.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/package-summary.html
/usr/share/doc/libpixels-java/api/com/jhlabs/composite/package-tree.html