videos and producing content through streaming ? So it's important to pay attention to all stages of the process . Before capturing the images, one essential element cannot be forgotten: the setting . And in that case, chroma-key can be an ally of your productions. For budgetary and practical reasons, it is not always easy to produce or find the ideal background for recording. In these cases, a great ally for producers is the chroma-key effect . The technique allows the use of artificial images as scenery and brings more practicality and versatility to audiovisual productions. In this article, we will explain better what chroma-key is, the pros and cons of its use and also how to apply it to your productions. Check below: What is chroma key? The chroma key technique, also known as cromaqui, is a resource used in videos and filming to superimpose one image over another, eliminating a pre-defined solid color. In this process, a backdrop, usually green or blue, is chosen to be replaced by another image, static or moving.
This technique allows creating impressive Phone Number List visual effects, providing virtual sets or integrating actors in fictional environments. The success of chroma keying depends on choosing a background color that contrasts with the foreground elements. The creative use of chroma key enables the production of videos with professional quality and visual impact. Is it difficult to use? No. Any professional video editing software has tools to use chroma-key – including Adobe Premiere Pro , Final Cut and Sony out our articles: Online video editing: how this resource helps professionals' lives The History of the Chroma Key Contrary to popular belief, chroma-key is not a recent technique: it was developed in the 1940s. Despite being a more rudimentary and less technological attempt, it was a blue screen invented by Larry Butler and used in “The Thief of Baghdad”, winning the Oscar for special effects at the time. Before Butler, some attempts to superimpose images already existed. The blue screen he used came from a “moving solid” technique, thinking about the Technicolor films of the time.
The development of the well-known blue screen can be seen mainly at the turn of the 1960s, and later, the color blue was changed to green. What kind of production uses chroma-key? As mentioned earlier, any type of audiovisual production can use chroma-key techniques. But which types is she most common in? 1. Cinema Films and series use chroma-key on a recurring basis. Whether for budget or practical reasons , not all filming can be done on location. For example, what would it be like if every film production in New York had to close the city center to film? It would be a logistical nightmare . In addition to the issue of location, the chroma-key tool allows interaction with characters generated by computer graphics and facilitates investment in scenography. 2. Journalism Although journalism does not use chroma-key for recording reports, it is used in the studio between one piece of news and another. In addition to some news programs using backgrounds generated by the tool.