英文關鍵字
alpha
background
caucasian
channel
chroma
chromakey
compositing
concept
cut
cutouts
finger
fingerpoint
forefinger
foreground
gestures
green
hand
index
isolated
keyed
male
man
matte
point
pointer
screen
show
skin
studio
thumb
transparent
white
英文關鍵字
alpha
background
caucasian
channel
chroma
chromakey
compositing
concept
cut
cutouts
finger
fingerpoint
forefinger
foreground
gestures
green
hand
index
isolated
keyed
male
man
matte
point
pointer
screen
show
skin
studio
thumb
transparent
white