# Object Hierarchy

        GObject
            VipsObject
                VipsOperation
                    VipsConvolution
                    VipsCorrelation
                    VipsForeign
                        VipsForeignLoad
                        VipsForeignSave
                    VipsFreqfilt
                    VipsHistogram
                        VipsHistUnary
                    VipsCreate
                        VipsPoint
                            VipsMask
                                VipsMaskButterworth
                                VipsMaskGaussian
                                VipsMaskIdeal
                    VipsMorphology
                VipsImage
                VipsInterpolate
                VipsRegion
                VipsThreadState
        GBoxed
            VipsArea
            VipsArrayDouble
            VipsArrayInt
            VipsThing