Blur Background of a Picture | Blur Image with Blur photo Editor. Auto Blur photo editor is an effective photo background editing app to blur image background for free. Give multiple blurry effect with auto blur camera to make blur background in just a few click with powerful tools such as blur Camera, Zoom, blur, unblur, brush, templates, etc. Blurring image background is very simple. Select the picture to be blurred from the gallery or use auto blur camera, and give it a blurry effect using t