GimpPreview @gimppreview: the object which received the signal. @preview: @Returns: @preview: @update: @preview: @xmin: @ymin: @xmax: @ymax: @preview: @width: @height: @preview: @x: @y: @preview: @src_x: @src_y: @dest_x: @dest_y: @preview: @src_x: @src_y: @dest_x: @dest_y: @preview: @Returns: @preview: @preview: @buffer: @rowstride: @preview: @preview: @cursor: @preview: @Returns: