Noun
The display of an IBM 3270 or similar monochrome monitor.
(film) The alternate version of bluescreen, having the background green instead of blue.
Source: en.wiktionary.orgAreas of the bluescreen or greenscreen with a shadow on them can be replaced with a darker version of the desired background video image, making it look like the person is casting a shadow on them. Source: Internet
In order to get the cleanest key from shooting greenscreen it is necessary to create a value difference between the subject and the greenscreen. Source: Internet
In order to differentiate the subject from the screen, a two-stop difference can be used, either by making the greenscreen two stops higher than the subject, or vice versa. Source: Internet