Box Blur

BlurRaster

Blurs the layer by averaging the colors of nearby pixels in a surrounding rectangular area (hence "box" blur).

Properties
	Strength	The strength of the blur. Use higher values for a larger blur radius. Range: 0 to 2; Default: 0.15

Usage

Apply Box Blur to a layer, then adjust Strength to achieve the desired amout of blurring.

Gaussian Blur

For a smoother blur, try Gaussian Blur.