query: What creates a calisson-like shaped light bokeh ? How to craft this aspect of the bokeh?
positive_passages.docid: 156217
positive_passages.text: What causes this 'bokeh crop' effect?
negative_passages.docid: 139832
negative_passages.text: Is it possible to make visible spotlight lightrays?
negative_passages.docid: 44220
negative_passages.text: Why does the light at the bottom of the pool form this awesome pattern?
negative_passages.docid: 2328
negative_passages.text: How do I create a reflective white material?
negative_passages.docid: 135594
negative_passages.text: Spotlight with Halo applied is creating rings around light
negative_passages.docid: 103284
negative_passages.text: Why does a bubble take a spherical shape?
negative_passages.docid: 100527
negative_passages.text: What is causing the strange lighter circles in images taken with my Canon 15-85?
negative_passages.docid: 151000
negative_passages.text: Area of a weird ellipse shape.
negative_passages.docid: 57274
negative_passages.text: Asphericity of pseudo circle
negative_passages.docid: 70483
negative_passages.text: What are neutral density filters and how do I use them to create long exposures in daylight?
negative_passages.docid: 129737
negative_passages.text: How do I achieve this kind of light star effect?
negative_passages.docid: 24432
negative_passages.text: Create magnified call-out loupe effect on image
negative_passages.docid: 28070
negative_passages.text: The frequency of the white light
negative_passages.docid: 56765
negative_passages.text: How are these modern physics figures made?
negative_passages.docid: 41377
negative_passages.text: Best way to create blended cylinder/hexagon?
negative_passages.docid: 150805
negative_passages.text: Creating sector lights in QGIS?
negative_passages.docid: 56339
negative_passages.text: How could I do simple per-fragment lighting on BSP geometries?