Second attach a curtain rod to a wall and hang the screen from that.
How to hang a green screen on a wall.
Once the rod is in place continue to unravel the fabric with the rod to the top of the frame and clamp it in place.
Most green seamless fabrics have a small fold on one end this loop allows one to mount the fabric to the frame.
Mine is about 11 x 12 so my box had to be pretty long.
Hang the green screen material on a wall.
Use tacks or pins to anchor the green screen material to the wall.
If you happen to have a free standing flat or a spare wall available you can paint it green or blue to achieve an easy diy green screen.
Smooth out any wrinkles on the cloth or paper keeping the material taut when hanging it pulling it as tight as possible.
The first thing i did was to measure the width of the green screen.
Get a handle on things.
This is also a viable option for floors so you can create an entire green screen set.
Make a distinct crease where the green screen meets the bottom of the wall pinning down with tacks too.
Remove the horizontal rod from the top of the frame and feed it through the loop in the fabric.
The wall or floor must be smooth and flat and the paint you choose must be a matte or matte enamel finish.
How go setup a green screen at home will show you step by step how to set up a green screen chroma key effect at home this video shows you how to set up lig.
Make a pull down green screen wall.