Gimp.RunBrushCallback

function onRunBrushCallback(brush_name: String, opacity: Number(gdouble), spacing: Number(gint), paint_mode: Gimp.LayerMode, width: Number(gint), height: Number(gint), mask_data: ByteArray, dialog_closing: Boolean): void {
}
  
brush_name

Name of the brush

opacity

Opacity

spacing

Spacing

paint_mode

Paint mode

width

width

height

height

mask_data

Mask data

dialog_closing

Dialog closing?