RGB stands for red, green, and blue. These are the three colors that your computer monitor uses to create all the other colors on the screen.
When you see a color on your screen, it is actually made up of a combination of these three colors. Photoshop uses the RGB color model when working in the default 8-bit image mode.
You can use RGB to your advantage when editing photos in Photoshop. For example, you can use the RGB values to make a certain color stand out more. To do this, you would increase the value of that color while decreasing the values of the other two colors. This will make the photo look unbalanced, but it can be effective if used sparingly.
You can also use RGB to change the overall tone of a photo. For example, if you want to make a photo look warmer, you would increase the red values and decrease the blue values. Conversely, if you want to make a photo look cooler, you would do the opposite.
RGB is the best choice for images that will be displayed on screen, such as web pages or slide presentations. CMYK is for printing purposes.
To change the RGB values of a color in Photoshop, go to Image > Adjustments > Hue/Saturation. In the Hue/Saturation dialog box, select Colorize.
This will allow you to change the overall hue of the image. To change the values of individual colors, go to Image > Adjustments > Levels and select each color channel individually. You can then use the Input Levels sliders to adjust the values of each color.
Conclusion: How Do I Use RGB in Photoshop?
RGB stands for red, green, and blue and these are colors that help create other colors on computer screens. You can use RGB when editing photos by making one color stand out more or by changing hues.