Wednesday, 16 November 2016

chroma key 3B iii

Chroma key or also known as green screen effects is used by in its best condition when you record an artist performing in front of a green screen you could also use a black screen but it wouldn't work as well with people with darker skin complexion, the contrast between the background and the person would not be at a good enough for the software to tell the difference thus why using green s the best option because it will will have a contrast with every.
once you have recording your video and finished uploading them to your videos you need to add a keyer to all the video. what that does is spits the background from the main image and thus allowing you to change the background by laying an image or even a video under the clip in the timeline.
the important factors to consider in when using the chroma key effect is that you need to be very particular with the background that you are using, it need to be a video that can complement the artist and the mood of the song, that in mind you also need to choose a background that would actually look like your artist is actually present in.
blending is key when using chroma key this is the only way you will get that little bit of realism as in that the artist is there you ca notice the big difference from a raw chroma key and one that has a lot of effects on it.


chroma key is a very well known technique that can be used in a very positive way to make a video look very high budget and it can allow you to access a whole new world of location. you could use it when it is to expensive to  travel to a location or to expensive to rent it, so this is a good way to not lose out on that ideal location you had in mind it can also help to expand the location and make it look more real and dynamic like in this video. as you can see in the example in the back you can see the mountains which add a dynamic look.



But also this technique can allow you to explore time and space also, so things such as being on the moon or in mars etc like in this example. it was used to create a whole different world in which the video was based in which was in outter space and also some sort of distorted planet



also an artist would use green screen to show emotion the kind of background they have would be representing what they are feeling as a visual representation. it can help put all focus on the artist by putting a pain block colour green screen effect can draw your eyes directly towards the artist also the colour that is uses helps establish the emotion of the artist for example Black could symbolise darkness, loneliness, being isolated and so on. red could so evilness or something to do with the devel.



But green screen can be used in the wrong was which can make a video look cheap and rushed, it could also tarnish an artists image making it seen like they are cheap or not bothered or able to go to on site locations.
this can make the video look very unprofessional when an artist uses  backgrounds that do not bland also making it look like he was put in random locations

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