When we talk about light, what attributes of light are we talking about
A. brightness
B. direction
C. Soft and hard
D. color
查看答案
When the light illuminates the subject from the side, the subject
All illuminated
B. All dark
C. Half bright, generally dark
D. One quarter is bright, the other part is dark
Hard light has clear directionality and can produce obvious shadows
Additive color mode refers to
A. RGB mode
B. HSB mode
CMYK mode
D. LAB mode
RGB separately are
A. Red Green Yellow
B. Red yellow blue
C. Yellow green red
D. Purple green blue
微信支付 
支付宝支付