Some photographers incorrectly restrict use of the term bokeh to the appearance of bright spots in the out-of-focus area caused by circles of confusion. [2][3][4] Bokeh has also been defined as "the way the lens renders out-of-focus points of light". [5] Create professional bokeh effect with adjustable focus zones. Add depth of field blur to portraits and photos online. Free bokeh background blur tool. Bokeh is the blurring of the foreground and/or background around a subject, creating a dreamlike or aesthetic effect. Learn the bokeh meaning, see some bokeh photography and video examples, and follow the tips and steps to capture or edit this effect. Bokeh documentation # Bokeh is a Python library for creating interactive visualizations for modern web browsers. It helps you build beautiful graphics, ranging from simple plots to complex dashboards with streaming datasets. With Bokeh, you can create JavaScript-powered visualizations without writing any JavaScript yourself.