Khan Academy - Color Science

What does H stand for in H,S,L color model

• Hue

• Hot

• Humidity

• Halogen

What causes light to have different colors?

• Different Angles

• Different Amplitudes

• Different Particles

• Different Wavelenghts

In an RGB color model, what is B?

• Blue

• Brown

• Bright Yellow

• Black

In an RGB Color Model, what color do you get with 0% of each color?

• White

• Red

• Black

• Gray

What color do you get with 100% Lightness in HSL?

• Black

• White

• No Color

• Gray

What is the purpose of increasing color contrast in an image?

• Increases the difference in colors seen

• Makes an image more in-focus

• Turns an image from black and white to color

• Makes an image all one color

What is the best description of Color Correction in a movie scene?

• Switching a scene from color to black/white

• Switching a scene from black/white to color

• Fixing incorrect colors in a scene

• Fine-tuning the color to improve the scene

What term best describes this image?

• color box

• color cube

• color graph

• x,y,z color space

What term best describes this image?

• H,S,L color circle

• H,S,L color sphere

• H,S,L color graph

• H,S,L color space

What describes the purpose of a CIE Chromaticity Diagram

• Represents all colors that computers can see

• Represents all colors that humans can see

• Represents all colors that computers can generate

• Represents all colors that TVs can show