Question 1

What is the main difference between REC 2020 and REC 709?

Accepted Answer

The main difference is color gamut. REC 709 covers about 35.9% of the visible spectrum, while REC 2020 covers 75.8%, resulting in more vibrant and accurate colors.

Question 2

Can I use REC 2020 on a REC 709 display?

Accepted Answer

Yes, but colors may appear washed out or inaccurate due to limited REC 709 color reproduction. Conversion or downscaling is needed for proper display.

Question 3

Is REC 2020 necessary for 4K content?

Accepted Answer

Not necessarily. While REC 2020 is ideal for 4K HDR content, many 4K videos are still produced in REC 709 due to compatibility with older displays.

Question 4

How do I convert REC 709 footage to REC 2020?

Accepted Answer

Use LUTs or color grading software like DaVinci Resolve or Premiere Pro to adjust saturation, contrast, and color space mapping.

Question 5

What kind of monitors support REC 2020?

Accepted Answer

Professional HDR monitors from Eizo, ASUS, BenQ, and LG OLED TVs support REC 2020. Calibration is required for accurate results.

Rec 709

REC 2020 vs REC 709: A Comprehensive Comparison for Color Standards

What is Rec. 709, and Why Has It Become Such a Crucial Standard?