Tips for Shooting a Video and Green/Blue Screen Replacement
The green or blue screen replacement is done during post production phase of making a video.
In this phase, a mix of 2 images is formed.
Regardless of whether blue screen or green was used, a totally different image is formed.
The technique is used in weather forecasting and for creating special effects in some films.
Green and blue colors are used just because they are different from skin tones.
Shooting During shooting for a video, blue screen or green can be used at the background.
Here, the film maker has to ensure that the outfit of the actor does not mix with the background.
If shooting has to be done inside the studio, use green screen; while for outdoor backgrounds, use blue green.
Import To PC After shooting, import the video to PC.
Also import that image or video which has to be used for replacing the blue or green screen.
Depending upon the type of chroma key software, the requirement may be to open both videos at the same time or one main video at a time.
Chroma Key Chroma key means the function of replacing color screens.
Here, select the screen to be replaced.
If green is used, anything of bright green present in the image or video will be replaced with new image or video.
If the costume choice is poor, it will be a big problem in green / blue screen replacement.
Replacement Have background replacement set.
Applying it to the existing video can be easy or sometimes difficult.
Each chroma key software application provides the tutorials to go through the process of background replacement differently.
Other Mattes At the time of using chroma key matte, one can also use other mattes depending upon the kind of effect to be created in the shot.
Sometimes, the light usage and light source have to be altered.
Those who have just opened a green screen studio are likely to have little trouble lighting the screen properly at the time of shooting, but this can be corrected during post production.
Preview Check the preview of the video before burning it, so as to make sure that the green screen replacement is done properly.
Many film makers use blue or green screen for shooting, because it is sometimes not feasible to shoot in real area.
Also, green screens are less expensive as compared to setting the real set.
With this technique, stock photos can be very easily obtained.
In this phase, a mix of 2 images is formed.
Regardless of whether blue screen or green was used, a totally different image is formed.
The technique is used in weather forecasting and for creating special effects in some films.
Green and blue colors are used just because they are different from skin tones.
Shooting During shooting for a video, blue screen or green can be used at the background.
Here, the film maker has to ensure that the outfit of the actor does not mix with the background.
If shooting has to be done inside the studio, use green screen; while for outdoor backgrounds, use blue green.
Import To PC After shooting, import the video to PC.
Also import that image or video which has to be used for replacing the blue or green screen.
Depending upon the type of chroma key software, the requirement may be to open both videos at the same time or one main video at a time.
Chroma Key Chroma key means the function of replacing color screens.
Here, select the screen to be replaced.
If green is used, anything of bright green present in the image or video will be replaced with new image or video.
If the costume choice is poor, it will be a big problem in green / blue screen replacement.
Replacement Have background replacement set.
Applying it to the existing video can be easy or sometimes difficult.
Each chroma key software application provides the tutorials to go through the process of background replacement differently.
Other Mattes At the time of using chroma key matte, one can also use other mattes depending upon the kind of effect to be created in the shot.
Sometimes, the light usage and light source have to be altered.
Those who have just opened a green screen studio are likely to have little trouble lighting the screen properly at the time of shooting, but this can be corrected during post production.
Preview Check the preview of the video before burning it, so as to make sure that the green screen replacement is done properly.
Many film makers use blue or green screen for shooting, because it is sometimes not feasible to shoot in real area.
Also, green screens are less expensive as compared to setting the real set.
With this technique, stock photos can be very easily obtained.
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