ETLV - SFX

Introduction to green screen

Blue screen vs. Green screen

• Any colour
• One: Blue
• One: Green
• Two: Blue AND Green

• Blue
• Green
• Black and white
• Orange

1. How many colours can you use for chromakeying? 2. Which one was firstly used? 3. Which one is the most commonly used now ? 4. Why are these two colours favoured ? Because 5. Why would you use a blue screen instead of a green screen ?

• Green
• Blue
• Black and white
• Orange

• they don’t show up in human skin
• they are S. Spilberg's favourite colours
• the sky is blue and the grass is green

• If you can’t remove green elements from the keyed shot
• If you are filming underwater
• If you are making a black and white movie

DRAWBACKS of using CHROMAKEYING

• post-production
• skills
• preparation

• preparation
• post-production
• skills

• skills
• post-production
• preparation

• in real settings
• in Hollywood
• indoors
• outdoors

ADVICE: - Whenever you can, shoot in ________or round out the scene with medium shots and close-ups that don't rely as much on the surrounding scenery. - Use chromakeying to __________ graphics behind a subject (ex: weather forecasts)

• superimpose
• substract
• remove

Soon: YOU will be movie directors

• green screen
• green carpet
• green painting

• projectors
• bulbs
• green screens

• camera
• zoom
• lense

• An editing software
• Windows 11
• A geek friend

• computer
• hard drive
• keyboard

Next week, YOU will start editing videos! Be prepared!!!