When shooting a bright light source into the frame, you can get an interesting effect with the rays of light. This effect is usually called Star Effect.
This effect is very easy to get. To do this, simply remove the bright light source on the closed aperture. How much the aperture has to be closed depends on the lens on which the image is being taken. Each lens has a certain number F, which results in a pronounced effect with the rays. For the most part, when using digital cameras that do not have a mechanical diaphragm control device with aperture blades, the effect with the rays will not work. Continue reading
Distortion is mainly of two types – barrel-shaped (convex, Barrel distortion) and pillow-shaped (concave, Pincushion distortion). Distortion is usually called simple ‘barrel‘ and ‘pillow‘. But there is also a complex or complex distortion (complex distortion), in which the distortions in different areas of the image have a different type and intensity. Complex distortion is quite difficult to correct with the help of graphic editors, since there the distortion can be waves ’. Professional photographers are affectionately referred to as “camel’, sometimes ‘a double-humped camel‘, as such distortion often gives a kind of visual humps and depressions in the image. Continue reading