Action: sub Ch Hi/Sh - blur30
		Stop
			Message:  “Expects 'CurrentImage' layer + selected channel as 'sh/hi'”
			With Continue
		Set current layer
			To: layer
			Name:  “Darken Hi/SH”
		Duplicate current layer
		Set current layer
			To: layer
			Name:  “Lighten Hi/SH”
		Select channel “sh/hi”
		Invert
		Gaussian Blur
			Radius: 30 pixels
		Select RGB channel
		Set current layer
			To: layer
			Mode: lighten
		Apply Image
			With: calculation
			Source: channel “sh/hi”
			Calculation: overlay
		Select layer “Darken Hi/SH”
		Set current layer
			To: layer
			Mode: darken
		Set current layer
			To: layer
			Opacity: 50%
		Apply Image
			With: calculation
			Source: channel “sh/hi”
			Calculation: overlay
		Select channel “sh/hi”
		Delete current channel