YIQ COLOR MODEL

What does YIQ stand for?

• Luminance-In-phase-Quadrature
• Yellow-Indigo-Quartz
• Yield-Income-Quality
• Yield-Interest-Quantity

Which color model is used for analog television broadcasting in North America?

• NTSC
• RGB
• CMYK
• HSL

What is the range of values for the I and Q color components in the YIQ color model?

• -0.5 to 0.5
• 0 to 255
• 0 to 1
• -1 to 1

How is the YIQ color model related to the RGB color model?

• It is a derived color space
• It is a complementary color space
• It is an unrelated color space
• It is a secondary color space

What is the purpose of the Y component in the YIQ color model?

• It represents the brightness or luminance of the color
• It represents the hue of the color
• It represents the saturation of the color
• It represents the intensity of the color

What is the purpose of the I and Q components in the YIQ color model?

• They represent the color difference signals
• They represent the brightness and contrast of the color
• They represent the saturation and hue of the color
• They represent the intensity and luminance of the color

What YIQ values represent the color white in the YIQ color model?

• (1, 0, 0)
• (0, 1, 0)
• (0, 0, 1)
• (0.5, 0, 0)

What YIQ values represent the color red in the YIQ color model?

• (0.299, 0.596, 0.212)
• (0.615, -0.516, -0.100)
• (0.212, -0.523, 0.311)
• (1, 0.5, 0.5)

What is the difference between NTSC and PAL?

• NTSC is used in North America, while PAL is used in Europe
• NTSC uses a YUV color model, while PAL uses a RGB color model
• NTSC has 525 scan lines, while PAL has 625 scan lines
• NTSC uses a 60 Hz refresh rate, while PAL uses a 50 Hz refresh rate

What is luminance in the YIQ color model?

• It represents the brightness of the color
• It represents the hue of the color
• It represents the saturation of the color
• It represents the intensity of the color