The color is a sports nightmare


The best way to determine color is to use mathematics. especially, Sports models confusing the mind The color spaces that use engineering to set colors are called a fixed point we can refer to, making sure that the blue that I see is the same blue color You He sees. As a creative person who can barely divide an invoice without applying a calculator, all of these mathematics is very arduous.

The good news is that the computing program will do all these complex accounts for us, allowing us to rely on our eyes to choose any colors that look better. Bad news is that there is a hard number of color spaces to choose from, all of which are improved for different tasks through web design, photography, video editing, physical printing, and more. And if you determine the wrong error at any time between creating something, editing it and displaying it, it can really do it with the colors that are supposed to look.

It is a lot to assimilate. Fortunately, most of us will only need to understand the basics, and this knowledge may be beneficial to everyone – not only creative professionals. Identify this can help you buy your next phone, TV, laptop, or computer screen, and get the maximum benefit from your viewing experience.

The first obstacle is to learn the difference between the color model, space and space. The color model is the entire system used to determine how to represent the color. Here are some examples:

CMYK (CYAN, Magenta, Yellow, KEY): This follows a concept similar to the theory of color wheel that you may have learned in the art category. By combining these colors (the key to being black in general) in different quantities, we can achieve colors closer to the range that can be seen by medium human eyes compared to mixing red, yellow and blue primary like a painter, its Cruder system called RYB.

Both these two systems are called “mixing peripheral colors” because they are calculated by offering the amount of light that can be passed after after adding something, such as dyes, inks and paint. This is also the reason that paper is usually white and why the printing and dyeing methods appear more vibrant when applied to the lighter rule possible. This system does not really need black to work because CMY can achieve this alone with the frequent layers. However, including black in the system, directly beneficial to things like printers, because the amount of ink required to do this will be a waste and convert printed paper into fungal chaos.

RGB (red, green, blue): This is an additional color model used in electronic devices because it works the opposite – instead of raising light from a white background, adding light at different frequencies to a black screen. Because black is the complete absence of light, this made the real blacks make it difficult, well, OffersSince everything needs to be detonated through the rear lighting, until a technique like OLED is developed that supplied each pixel with its small light source.

HSL / HSB / HSV (Hue, saturation, lightness / brightness / value): This will be familiar to anyone who modified his webcam or used colorful colors on applications like Adobe Photoshop, and for a good reason. Although RGB is easy to understand machines, HSL has been manufactured to be a human reading, which makes colors easier to treat the desired result. Hue is the tone of the color itself, measured in a wheel as shades, with saturation that measures the severity between the vibrant and gray pulse, lightness / brightness / value measuring between zero percent of the black and 100 percent for the white.

An example of CMYK, RGB and HSL colors models

The difference between these models may be easier to perceive. Here are some of the most common examples.
Photo: Edge / Adobe

Look across the three examples, and you can see what makes the color model a colored model-there are many ways to make specific colors, but some ways will work better than certain applications, such as fabric dyeing, print stickers or color correction video clips. Think about them as different trips to the same destination.

color Space It is based on color models and defining a specific range of display colors, often within the applications that are designed for them, such as showing panels on computer screens and TV devices. These are present because the colors really resemble mathematics – you can make an infinite number of small changes on the colors, but doing so will be a demand for an account and a kind of importance because some colors cannot be discovered by the human eye. CIE 1931 xyzThe area of ​​colors created to repeat the colors based on human perception, since then has become a basis for almost every modern color space.

“Color spaces serve different purposes.”

But wait – if we really can draw every color we can see already, then why don’t we put a single color space around it that can be used in everything? Certainly this would make all of this to be less confused. Well, we are technically Be able to Create a “universal” solution, but each color space is assigned to different purposes, and it affects how everything is displayed, from a web shadow to color classification in a TV program. We will sacrifice the ability to improve anything if we do so.

“Although it is possible to create” global color space “, this is not necessarily recommended,” said Erik Chan, an adobe digital photography colleague. freedom. “The color spaces serve different purposes. Some depend on the device, such as offers, cameras and printers. Some are independent of the device. Some are used for exchange (for example, between applications); some are used for editing.”

SRGB, for example, was jointly created by HP and Microsoft in 1996 He is currently Standard color area For almost everything you see on the web, providing a reasonable collection of colors to ensure that the color is consistent with the largest possible number of devices.

CIE 1932 color scheme with examples from Adobe RGB, SRGB and CMYK

While the entire wedge is set, the color spaces will only use a specific part of it.
Photo: Pink

If you edit an image that will be posted on the Internet only, the SRGB is a strong option. But if you want to print this image professionally, then you are You may choose Adobe RGB instead -Another RGB spaced area created by Adobe with a broader color range that can support colors achieved by printing CMYK. Another option is CIELAB, or LAB, which is designed to be a “unified cognitive space” independent of devices, which means that the coordinates used to determine the color will produce the same color wherever it is applied, making Cielb useful for advanced colors.

ReC.709, Rec.2100 and DCI-P3 are three other color spaces that have been improved for video and display technology. Rec.709 has been created to determine the color range that can be achieved by high -resolution TV, while RC.2100 is a newer and broader color standard for high -end high TV, HDR, and future video technologies. DCI-P3, also known as Display P3 or Just P3, was created for use in digital cinemas and sits somewhere between the two.

The technology used can vary through these applications; To provide everyone with the best possible experience, color tools must also vary. “My likeness is like a language,” says Chan. “Yes, it is possible to create a” global language “, but this does not necessarily make it more useful or practical than that we already have.”

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Depending on the device you are looking for now, you should see some differences between this image that was saved in SRGB …
Photo: WeatherBed / The Verge

Gamut comes to the mixture when we measure the ability of something to width each color inside space. By definition, the chain is just a range, which is displayed as a percentage that represents the amount of color area that can be captured by a device.

If you have recently bought a computer screen, you may have seen that a percentage of color spaces with the product will be announced. the Benq PD3225u Designer Monitor It can cover 98 percent of P3, 99 percent of SRGB, and 99 percent of Rec.709, for example, while much cheaper Dell S2425hs It only determines that it can cover 99 percent of SRGB. This can give us a quick indication of the quality of the display of some creative tasks – if SRGB is higher than the P3, it will be better for graphic designers than video editors, for example, but Gamut itself can have decreased returns.

“The broader is better, but just somewhat,” says Chan. “With regard to the accuracy of TV, the jump from VGA to HD was huge and clear for most people. The transition from HD to 4K is less clear. The transition from 4K to 8K is less clear to most people, related to the broader color space.”

You can think about it like tire rates – you can only move to a high degree before stopping the interest note. while There are colored spaces like Augal This provides wider support for SRGB wings, and it will need much larger support through offers and web programs before he can compete with the current standard, and SRGB is still sufficient for most applications.

That’s all just scratching the surface of how to display color. Fortunately, the average person will not need to understand all of this because the work of technical colors is not designed for them, and even people in the design industries usually have to learn only about the spaces of their work. The rest of us can allow computers to do a difficult part and estimated that a lot of work is behind the scenes to bring more colors to the world around us.

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