Is there any software that can test the red, green and blue of the macbook screen?

Red, green and blue adjusters. Supplementary knowledge: Red, Green and Blue Regulator Mac Edition is an infrared photography color adjustment tool on a Mac computer. Red, green and blue adjuster Mac version is a post-infrared photography tool, which can quickly exchange the red, green and blue color channel values of photos without damaging the image quality. Operating steps: 1. Download and install a ColorPicker software, of course, you need the mac version.

2. Click to open the installed software.

3. After opening the software, we click on the colored box on the panel.

4. Click it and another small window will pop up. Click the sucker icon in the lower left corner of the window.

5. After clicking the icon, our mouse arrow will turn into a round box like a magnifying glass. Click the mouse anywhere on the screen that needs to be colored.

6. Click to get the color values here, including hexadecimal color code value and RGB code value.

7. Press the shortcut key of ctrl+c directly, or click the copy hexadecimal button below to copy the hexadecimal color code value to the pasteboard.