Action: sub Ch Hi/Sh to Blur
		Select RGB channel
		Set current layer
			To: layer
			Name:  “Ch Darken”
		Set current layer
			To: layer
			Mode: darken
		Set current layer
			To: layer
			Opacity: 50%
		Duplicate current layer
		Set current layer
			To: layer
			Opacity: 100%
		Set current layer
			To: layer
			Mode: lighten
		Set current layer
			To: layer
			Name:  “Ch Lighten”
		Select layer “Ch Darken”
		Select channel “sh/hi”
		Set Selection
			To: all
		Copy
		Select RGB channel
		Paste
			Anti-alias: none
		Set current layer
			To: layer
			Mode: overlay
		Invert
		Set current layer
			To: layer
			Name:  “Inv Ch to Blur”
		Set Selection
			To: all
		Copy
		Select layer “Ch Lighten”
		Paste
			Anti-alias: none
		Set current layer
			To: layer
			Name:  “InvCh to Blur”
		Group
		Select layer “Inv Ch to Blur”
		Group
		Select channel “sh/hi”
		Delete current channel
		Select layer “InvCh to Blur”
		Set current layer
			To: layer
			Mode: overlay