Package: kdegraphics

"kdegraphics" package binaries on CentOS:

/usr/bin/gwenview /usr/bin/kbackgroundsnapshot /usr/bin/kcolorchooser /usr/bin/kolourpaint /usr/bin/kruler /usr/bin/ksnapshot /usr/bin/okular /usr/bin/xf86gammacfg

You may install this package on CentOS with yum install kdegraphics