The replacement of the green or blue screen is performed during post-production to make a video. In this phase, the formation of a mixture of two images. Whether used blue or green screen is a completely different way. The technique is used in weather forecasting and create special effects in movies. The green and blue colors are used only because they are different skin tones.
1-Shooting
While recording a video, the blue or green screen can be used in the background. In this case, the director must ensure that the team of the player does not blend with the background. If shooting must be done in the study, the use of green screen, while funds for outdoor use blue-green.
2-Import to PC
After shooting, import the video to the PC. Also import the image or video that should be used to replace the blue or green screen. Depending on the software chroma key, this requirement may be to open the two videos at the same time or a main video at a time.
3-Chroma Key
Chroma key function means that the substitution of a color display. Then select the screen must be replaced. If you use green, light nothing present in the image or video is replaced by a new image or video. If the costume choice is poor, this is a big problem in green screen replacement / blue.
4-Replacement
After putting the background replacement. Its application in the existing video can be easy or difficult at times. Each chroma key software application provides tutorials to go through the process of replacing different background.
5-Other Mattes
When the use of matt chrome, you can also use another Matas, depending the type of effect that will be created in the game. Sometimes the use of light and the light source must be changed. Those who just opened a green screen studio is likely to have trouble turning the screen properly at the time of shooting, but this can be corrected in post-production.
6-preview
Check the preview of the video before saving, to ensure that the replacement of the green screen done correctly.
Many filmmakers use blue or green screen shooting, because sometimes you can not record the actual area. In addition, green screens are cheaper compared to the parameters of actual game. With this technique, the pictures can be obtained very easily.
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