Package: gdk-pixbuf2

"gdk-pixbuf2" package binaries on CentOS:

/usr/bin/gdk-pixbuf-query-loaders-32 /usr/bin/gdk-pixbuf-query-loaders-64 /usr/bin/update-gdk-pixbuf-loaders

You may install this package on CentOS with yum install gdk-pixbuf2