GObject ╰── VipsObject ├── VipsOperation │ ╰── VipsForeign │ ├── VipsForeignLoad │ ╰── VipsForeignSave ├── VipsImage ├── VipsInterpolate ├── VipsRegion ╰── VipsThreadState GBoxed ├── VipsArea ├── VipsArrayDouble ├── VipsArrayInt ├── VipsArrayImage ├── VipsBlob ├── VipsRefString ╰── VipsThing