You are watching: How to use green screen in hitfilm
Green display screens are an excellent asset for filmmakers the can help heighten the manufacturing value of her content. ~ above the market, the worth of a green display screen can be upwards that $100, which have the right to be a difficult purchase come make when you’re ~ above a chop budget. Yet don’t fret; we’re here to show you how to do a green display at home, on a budget. We tested several of the many affordable choices that space $20 or much less to see which offers the finest chroma an essential on the shortest budget.
What is environment-friendly screen?
Green display or ‘chroma key’ is a post-production method whereby you choose a particular color (chroma) to ‘key’ the end of an image. Eco-friendly screening is frequently used by VFX studios and also broadcasters come superimpose civilization onto an alternate background in real-time.
A green display is a fancy background the a subject is filmed or photographed in front of. This elevator is later removed via the process of chroma keying. We use a eco-friendly background together it does not match natural skin tones or hair colors. This renders it straightforward to eliminate without influence the foreground. Blue displays serve the same function as environment-friendly screens however are much better suited for lower light backgrounds.
Green display alternative: green Craft Paper
We sourced 50 sheets of A3-sized craft paper; this can cost in between $6-10 depending on where friend go.
Pros:Versatile – you can quickly fit the sheets in a bag to carry aroundAdaptable – you can amend the form of her craft file green display to enhance your particular needsCheap
Cons:Not weatherproof – liquids can easily stain and also damage the paper, wind can make the pages punch awayLack longevity – the pages can easily fall under at any type of time; therefore overall, that requires much more maintenanceIt’s time-consuming to set up, specifically when developing a larger eco-friendly screen
After acquisition our clip intoHitFilm Express, we used theColor difference Keyeffect come the footage layer.
EnablingView Matteunder the effect’s settings permits us to check out what is happening whereby the black areas are the part that room removed. Then, we adjusted the Min and also Max values to attain the preferred look. Us then applied aMatte Cleanereffect to reduce the illustration of noise along the hair border, boosting the effect’sSmoothandChokevalues. Finally, theSpill Removaleffect was used to remove the accidentally subtracted locations from the subject. UnderOptionsin theViewer, choosing checkboard background enables us to view the areas that have been removed.
Overall, the craft record gave part relatively an excellent results, although there was part noise follow me the hair and also frame edges.
Green display alternative: Disposable “Party” Table Cloth
We bought a plastic table extending for $2. You can easily purchase one listed below $10 depending on the product’s size
Pros:Versatile – friend can quickly fit the cloth in a bag to move aroundWaterproof – fluid spills will certainly not cause any kind of issuesQuick and also easy to collection upCheap
Cons:It could appear overly reflectiveYou may need to dual up the great if it seems to it is in excessively translucentWhen trying to remove wrinkles, the towel may tear as soon as pulled taut
In post-production, we followed the same actions as done previously. We used aColor difference Keyeffect come the clip layer and aMatte Cleanereffect, climate aSpill Removaleffect. This method noted a relatively great key however due to the existence of slight wrinkles and reflections of light on the cloth, part noise was visible top top the footage when keyed. To eliminate said noise, we had actually to use some masks. However, one should be note that this noise removal equipment is not right for when the footage has actually a the majority of foreground movement.
Green screen alternative: green Fabric
We purchase 2 meter of green non reflective cloth for $12
Pros:Relatively basic to collection upVersatile – friend can quickly fit the towel in a bag to transfer around
Cons:More expensive than the various other optionsDue come its weight, it’s more difficult to store it up on a wall surface without falling. You would certainly be better off using clips and a was standing to keep it up, i m sorry is an additional expense.It would should be ironed/steamed to remove the creases.
As before, we used aColor difference Keyeffect, aMatte Cleanereffect, and aSpill Removaleffect come the footage layer. This option offered us several of the finest chroma key results
Green screen alternative: environment-friendly Matte Paint
Green matte paint is the perfect alternate for a long-term solution. Friend can conveniently pick increase a deserve to of repaint for $6-20 at any DIY store. Just ensure the you have actually the owner the the property’s permission prior to you start painting.
Pros:One-time set up. As soon as painted future productions will certainly not require eco-friendly screen set upMinimal maintenance relatively cheap relying on the chosen paint brand and also the size of the canvas you are trying to fill.
Cons:Lighting the painted wall surface may it is in difficult. To prevent a vignette result from appearing, ideally, you’ll require several lights. This ensures that the wall surface is lit evenly.
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After taking our footage right into post-production we discovered that the painted wall surface acted as a very effective eco-friendly screen.
In brief, all of the materials had resulted in efficient green screens. No matter what an approach you use or what spending plan you’re functioning with, you have actually the capability and devices to handmade your very own green screen for her YouTube videos, streaming, films and also more! quite than the product itself, what’s most important is the material’s application. This includes ensuring that the material is lit correctly and has been pulled taught, and, once applicable, ironed/steamed to eliminate creases.