You are watching: How to use green screen in hitfilm
Environment-friendly display screens are a wonderful ascollection for filmmakers that deserve to assist heighten the production worth of your content. On the sector, the worth of a green display can be upwards of $100, which can be a difficult purchase to make when you’re on a tight budacquire. But don’t fret; we’re right here to present you how to make a green display screen at residence, on a budgain. We tested some of the many affordable choices that are $20 or less to check out which offers the best chroma key on the lowest budgain.
What is green screen?
Eco-friendly display screen or ‘chroma key’ is a post-production method through which you pick a certain color (chroma) to ‘key’ out of a picture. Environment-friendly screening is frequently offered by VFX studios and broadcasters to superimpose civilization onto an alternative background in real-time.
A green display screen is a colored background that a topic is filmed or photographed in front of. This background is later rerelocated using the procedure of chroma keying. We use a green background as it does not match herbal skin tones or hair colors. This provides it straightforward to rerelocate without affecting the foreground. Blue screens serve the same function as green displays however are much better suited for reduced light backgrounds.
Eco-friendly display alternative: Green Craft Paper
We sourced 50 sheets of A3-sized craft paper; this deserve to price in between $6-10 relying on where you go.
Pros:Versatile – you can quickly fit the sheets in a bag to transfer aroundAdaptable – you can amend the shape of your craft paper green display screen to match your particular needsCheap
Cons:Not weatherproof – liquids deserve to quickly stain and damages the paper, wind can make the pperiods blow awayLack longevity – the pperiods can conveniently loss dvery own at any type of time; therefore overall, it calls for even more maintenanceIt’s time-consuming to erected, especially as soon as creating a larger green screen
After taking our footage intoHitFilm Expush, we used theColor Difference Keyresult to the footage layer.
EnablingView Matteunder the effect’s settings permits us to check out what is happening by which the babsence locations are the sections that are rerelocated. Then, we adjusted the Min and Max worths to accomplish the desired look. We then used aMatte Cleanerresult to minimize the appearance of noise along the hair border, boosting the effect’sSmoothandChokeworths. Finally, theSpill Removalimpact was offered to rerelocate the accidentally subtracted locations from the subject. UnderOptionsin theViewer, selecting checkboard background enables us to view the areas that have been rerelocated.
Overall, the craft paper gave some reasonably excellent outcomes, although tbelow was some noise along the hair and also frame edges.
Green display screen alternative: Disposable “Party” Table Cloth
We bought a plastic table spanning for $2. You have the right to easily purchase one below $10 depending upon the product’s size
Pros:Versatile – you have the right to easily fit the fabric in a bag to carry aroundWaterproof – Liquid spills will certainly not reason any kind of issuesQuick and also basic to set upCheap
Cons:It could show up overly reflectiveYou may have to double up the layers if it seems to be excessively translucentWhen trying to remove wrinkles, the towel might tear when pulled taut
In post-manufacturing, we followed the exact same steps as done previously. We applied aColor Difference Keyimpact to the footage layer and also aMatte Cleanerresult, then aSpill Removalresult. This approach gave a reasonably good essential yet as a result of the presence of slight wrinkles and also reflections of light on the cloth, some noise was visible on the footage once keyed. To remove sassist noise, we had actually to use some masks. However before, one need to be note that this noise removal solution is not ideal for when the footage has actually most foreground movement.
Environment-friendly display screen alternative: Eco-friendly Fabric
We purchased 2 meters of green non reflective fabric for $12
Pros:Relatively basic to set upVersatile – you deserve to quickly fit the towel in a bag to move around
Cons:More expensive than the various other optionsDue to its weight, it’s harder to save it up on a wall surface without falling. You would be much better off using clips and a stand to keep it up, which is one more expense.It would need to be ironed/steamed to rerelocate the creases.
As prior to, we applied aColor Difference Keyeffect, aMatte Cleanereffect, and also aSpill Removaleffect to the footage layer. This option provided us some of the best chroman essential results
Environment-friendly display alternative: Environment-friendly Matte Paint
Environment-friendly matte paint is the perfect different for a long-term solution. You deserve to conveniently pick up a have the right to of paint for $6-20 at any DIY save. Just ensure that you have the owner of the property’s permission before you begin paint.
Pros:One-time erected. Once painted future productions will certainly not call for green screen collection upMinimal maintenance Relatively cheap depending upon the chosen paint brand also and also the size of the canvas you are trying to fill.
Cons:Lighting the painted wall may be hard. To prevent a vignette result from appearing, ideally, you’ll require several lights. This ensures that the wall is lit evenly.
See more: How To Make A Rainbow Beacon In Minecraft Animated Rainbow Beacon Tutorial
After taking our footage into post-manufacturing we discovered that the painted wall acted as a really efficient green screen.
In brief, all of the products had actually resulted in efficient green displays. No matter what method you usage or what budobtain you’re working through, you have actually the ability and devices to craft your incredibly own green display for your YouTube videos, streaming, films and more! Rather than the material itself, what’s most important is the material’s application. This contains ensuring that the product is lit properly and has been pulled taught, and, when applicable, ironed/steamed to remove creases.