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REC.2100-PQ to Oklch Converter - Color Space Converter

REC.2100-PQ color space introduction

Also known as the REC.2100-PQ color space.There are 3 channels in total, Red,range from 0 to 1.Green,range from 0 to 1.Blue,range from 0 to 1.
Rec. 2100 PQ (Perceptual Quantizer) is one of the HDR standards developed under ITU-R BT.2100, designed to accurately represent a wide range of brightness levels from deep blacks to intense highlights, far exceeding what standard dynamic range (SDR) can offer.
Rec. 2100 PQ color space.
In the Rec. 2100 PQ color space, colors are represented through Red (R), Green (G), and Blue (B) channels, designed based on the human visual system to ensure that each increment in brightness is perceived uniformly.
Rec. 2100 PQ is primarily used in HDR video production and playback that require a wide range of brightness representation.
Rec. 2100 PQ is widely used in professional video production and high-end television playback due to its precision in representing HDR content and uniform perceptual brightness increments.

Oklch color space introduction

Also known as the Oklch color space.There are 3 channels in total,Lightness,range from 0 to 1.Chroma,range from 0 to 0.4.Hue,range from 0 to 360.
The OKLCH color space is derived from the OKLab color space, providing a cylindrical representation similar to LCH, but based on the more perceptually uniform OKLab color model.
OKLCH color space.
In the OKLCH color space, colors are represented by Lightness (L), Chroma (C), and Hue angle (H).
OKLCH is commonly used for tasks requiring a perceptually linear color space, such as color grading and graphic design.
OKLCH color space is suitable for advanced color editing and design tasks due to its perceptual uniformity.

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