GimpUi.ZoomModel.zoom_step

function zoom_step(zoom_type: GimpUi.ZoomType, scale: Number(gdouble), delta: Number(gdouble)): Number(gdouble) {
    // Gjs wrapper for gimp_zoom_model_zoom_step()
}
  

Utility function to calculate a new scale factor.

zoom_type

the zoom type

scale

ignored unless zoom_type == %GIMP_ZOOM_TO

delta

the delta from a smooth zoom event

Returns

the new scale factor

Since GIMP 2.4