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• Photoshop > Tools >

Related Articles

• Blurring in Editing, Blur Filter Menu, Blur Filter Gallery.

Information

• The Blur Tool is a Brush which destructively blurs an image by painting blur onto it. The brush characteristics can be changed in the same way as any other brush.
• The Strength of the effect can be adjusted from the properties bar at the top. 
• The Mode can be adjusted from the properties bar at the top, between Normal, Darken, Lighten, Hue, Saturation, Colour and Luminosity.
• Sample All Layers can be turned on or off.

Linked From

• Custom Brushes, Selecting and Masking Hair.