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What is the true color of 24-bit rgb?

2025-01-14 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >

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The main content of this article is to explain "what is the true color of 24 rgb". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what is the true color of 24-bit rgb?"

24-bit color is called true color, it can reach the limit of human eye resolution, the hair color number is more than 16.77 million colors, that is, 2 to the 24th power. 24 refers to the number of bits of the color of the picture, the picture is stored in the form of "pixel", it is necessary to record the color value of the first "pixel", so that you can see the stored picture when you open the picture.

The operating environment of this tutorial: windows7 system, Dell G3 computer.

Computers also use binary to represent colors.

1.The total hair color of 16-bit color is 65536 colors, that is, 2 to the power of 16.

2.24 bit color is called true color, it can reach the limit of human eye resolution, the hair color number is more than 16.77 million colors, that is, 2 to the 24th power.

3.32-bit color is not 2 to the 32-power hair color number, it is actually more than 16.77 million colors, but it increases the grayscale of the color, in order to facilitate the name, it is required to be 32-bit color. A small number of graphics cards can achieve 36-bit color, it is 24-bit color number plus 512 color grayscale.

There is also a more strange name for these 24-bit colors is the 8-bit channel color. Why do you call it that?

The so-called channel here actually refers to the respective brightness range of the three colors. We know that the range is 256,256 to the eighth power of 2, which is called 8-bit channel color.

Similarly, 4 bits 16 colors, which is 2 to the fourth power = 16, in this color mode, a total of 2 to the power of 16 colors.

When saving in gif format, you can see that there are 2-bit, 4-bit, 8-bit colors in the drop-down list. You can try it. If a true color image containing many colors is converted to 4-or 8-bit colors, you can see the color loss.

24 refers to the number of bits of the color of the picture, so only the number of bits of the picture should be divided into colors, because since the picture is stored in the form of "pixel", it is necessary to record the color value of the first "pixel", so that you can see the stored picture when you open the picture.

Record the number of binary digits occupied by the color value of each pixel, that is, the number of bits in the BMP picture, and there are different ways to record the color value, such as using the RGB value, that is, recording the color values of RED, GREEN, BLUE, and XRGB, ARGB, and so on.

For example, 16-bit color values can be divided into X1 bit, R5 bit, G5 bit, B5 bit, R5 bit, G6 bit, B5 bit or 4 bits of X, R, G, B and so on.

The 24-bit color value is called "true color", and it has a uniform color distribution: R8 bit, G8 bit, B8 bit.

32-bit color values are generally assigned as follows: X8 bit, R8 bit, G8 bit, B8 bit or A8 bit, R8 bit, G8 bit, B8 bit.

Of course, there are more pictures with different color values, such as 1-bit, 4-bit, 8-bit, and so on. The more digits used for each color value, the higher the accuracy of this color depth, and the more realistic all images are. Of course, the larger the capacity of the picture.

In practical art, there is often a saying that "look at the color from afar and look at the flower near, look at the color first and then look at the flower, and the color is divided into three parts."

This also shows that in any design, color plays a role in conveying the first message to visual stimulation. Therefore, the good control of the basic knowledge of color can be done easily in web design.

At this point, I believe that you have a deeper understanding of "what is the true color of 24-bit rgb?" you might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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