RAW or JPEG, which is better? Differences between RAW and JPEG in photography

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The electrical signal generated at the moment of shooting by the matrix of a digital camera enters the camera processor in the form of an array of digitized, but not yet processed or, if you like, “raw” data. This data is then either written without further processing to the memory card in the form of a so-called. RAW file, or are pre-processed by the camera processor, which forms a full-fledged image based on them and saves it in JPEG format. JPEG photographs are the final product of the photographic process and are fully suitable for viewing, printing, publishing online or for any other practical use. Images saved as RAW files must be edited in a special converter program, which allows you to turn the raw data provided by the matrix into a graphic image in JPEG or TIFF format. Shooting in RAW is used in cases where the photographer, for one reason or another, does not want to trust the camera processor to process the image and prefers to do the conversion himself. In any case, all digital photos are born as RAW data and the end result is a JPEG, but manual conversion provides more control over the properties of the final image compared to automatic in-camera conversion. It's important to understand that using RAW doesn't necessarily improve image quality, it just makes the photo process more manageable and predictable.

While JPEG is a full-fledged graphics format with a .jpg extension, RAW does not denote a separate file format, but rather a family of formats that have different specifications and extensions depending on the camera manufacturer: .cr2 (Canon), .nef (Nikon) , .arw (Sony), .pef (Pentax), .orf (Olympus), .raf (Fujifilm), etc.

In addition to digitized brightness values ​​for each photodiode of the matrix, the RAW file contains a JPEG image generated by the camera, necessary for preview, as well as various metadata, such as: specifications of the camera and its matrix, description of exposure parameters, white balance settings and image styles, date and shooting time.

By its nature, a RAW file is not an image, but it contains the information necessary to form an image. Because of this, a RAW file is often compared to a film negative in traditional photography. Digital negative is a good metaphor. Just as a traditional negative, which contains a latent image after exposure, needs to be developed, a RAW file needs to be converted in order for the hidden image in it to see the light of day. And just as a traditional photographer has a choice: send the film to a darkroom for automatic development and printing, or develop and print it himself, controlling all the nuances of the photographic process, so a non-traditional digital photographer can choose whether to entrust the conversion to the camera processor or edit the files manually using RAW -converter.

Despite the fact that I myself shoot primarily in RAW, I do not encourage you to follow my example. This is an individual matter. Both RAW and JPEG have their own unique advantages and disadvantages, and therefore neither approach can be considered unconditionally better.

Advantages of JPEG

  • Shooting in JPEG saves time. Manual image processing is a slow process and requires special skills.
  • A JPEG shot with a good camera looks better than a poorly edited RAW.
  • JPEG files take up much less space on both the memory card and hard drive. Storing a large number of RAW files eats up disk space faster than you'd like.
  • Because small files are written to the memory card faster, the camera's buffer also frees up faster, allowing you to shoot longer bursts when shooting continuously.
  • JPEG is the most versatile and popular graphics format. JPEG photos are ready for use immediately after shooting. They can be easily opened in any program, and after decades they will still be available for viewing and editing. At the same time, RAW files cannot be rendered directly and require a specific converter that supports a specific RAW format, a specific camera and a specific lens. Photography equipment manufacturers have a bad habit of changing their standards from time to time, and no one can guarantee that current RAW files will be readable in the future.

Benefits of RAW

  • RAW files have a bit depth of 12 to 14 bits (4096-16384 gradations), while JPEGs are only 8 bits (256 gradations). High bit depth makes very bold manipulations with the image possible without the risk of posterization and other artifacts. The difference between RAW and JPEG is especially noticeable when trying to brighten dark areas of the frame.
  • The photographic latitude of a RAW file is several stops greater than that of a JPEG, which is important when shooting in contrasting lighting conditions.
  • A RAW file does not formally have a color space, and all color manipulations are performed before converting the data to the gamut-limited sRGB palette of the final file.
  • White balance can be adjusted after shooting.
  • Brightness, contrast, color saturation, noise reduction, sharpening and other image parameters are under the complete control of the photographer.
  • Editing RAW files is non-destructive: the original data remains intact during processing and can always be returned to for a new conversion.
  • Different RAW converters interpret the RAW file in different ways, which allows the photographer to choose a program in accordance with his taste and requirements for image quality.

Which format should I choose?

Many novice amateur photographers, having learned about the existence of RAW formats, come to the conclusion that they need to shoot only and exclusively in RAW, since this is supposedly a sign of professionalism. This is fundamentally wrong. Professionals use both RAW and JPEG with equal success, depending on their needs. For example, landscape photographers usually work with a relatively small number of photographs, but value image quality and pay a lot of attention to the individual processing of each image, and therefore work mainly with RAW. Photographers, on the contrary, shoot mainly in JPEG, because they know that their footage will still be published in a small size, but the editor needs to quickly provide the newly shot material as quickly as possible in a form ready for publication.

Let’s now try to figure out which format is right for you personally.

You should shoot in JPEG if...

  • You are new to photography. Indeed, if you're planning to shoot in RAW just because you want to be able to correct exposure or white balance errors after the fact, wouldn't it be better to learn how to avoid such mistakes first?
  • Image quality is not of fundamental importance. This is true not only for reporting, but also for most amateur protocol photographs.
  • You produce a huge number of photos and don't want to waste time converting them.
  • Your photos do not need aggressive processing.
  • You are completely satisfied with how the photos look when they come out of the camera. It’s not a good life to mess with RAW files, and if you manage to achieve the desired result using the camera, then there is no need to complicate everything.

You should shoot in RAW if...

  • You have time, desire, excess disk space and confidence in your own advantage over a soulless machine.
  • You tend to put a lot of creative thought into your photos. This is where the redundant information contained in the RAW file comes in handy.
  • You're looking to get the most out of the dynamic range of your camera's sensor.
  • You're simply not happy with the way your photos look when they come out of your camera, and you're convinced that they'll look better when they come out of a RAW converter.

RAW+JPEG

Some photographers prefer to shoot in RAW+JPEG mode, which allows each photo to be recorded in two formats at once. There is a rational grain in this. You immediately receive finished photos in JPEG format and, if they are ok, continue to work with them, and in cases where in-camera processing did not cope with its task, you turn to RAW files and convert them manually.

If you're someone who personally edits most of their photos, then the extra JPEG becomes unnecessary. Shoot in RAW, and if you need an in-camera JPEG for some shots, it can be easily generated from a RAW file. Image processing software that comes with the camera (for example, Nikon View NX or Canon Digital Photo Professional) usually allows you to convert the image "as is", successfully simulating in-camera processing.

TIFF

I don't see the point in shooting in TIFF format even if your camera has that option. TIFF contains already interpolated and processed data and therefore cannot serve as an alternative to RAW if you plan to seriously edit your photos. Also, TIFF does not have any practical advantage over JPEG, although it takes up much more space. At the same time, the TIFF format is quite appropriate for intermediate processing of already converted photographs, as well as for their subsequent storage.

When shooting in JPEG, your work on the photo should be considered largely complete as soon as the shutter is released. In this regard, all decisions that affect the final appearance of the photo must be made in advance, and the camera settings must fully comply with the shooting conditions.

Exposition

The exposure must be flawless. You will be able to lighten the shadows slightly, but the highlights will be lost forever. When determining exposure, you should focus on subjects that are significant in the scene, even if this automatically leads to overexposure or underexposure of secondary elements of the frame.

White balance

White balance needs to be determined as carefully as possible, since color correction of a JPEG file is fraught with headaches. Learn to use fine-tuning white balance, and in the most critical situations, set the white balance manually.

Picture style

Picture Style determines the overall appearance of a photo and affects parameters such as contrast, brightness, color saturation, color balance, and sharpness. Despite the fact that all these properties can be adjusted in Photoshop, it is still advisable to immediately guess the style at the time of shooting. When in doubt, choose more neutral styles with lower contrast, saturation and sharpness values, as these parameters are easy to boost later, but very difficult to lower without damaging the image.

Quality

I advise you to shoot in high quality, i.e. with the lowest compression ratio. You can always resave pictures with lower quality, but you won’t be able to get rid of over-compression artifacts. Choose the resolution based on practical needs.

Color space

If sRGB is not set by default, then you should manually select sRGB. This is the most universal color space and by choosing it, you are protected from incorrect display of colors in various programs.

Noise reduction

It is advisable to select the minimum required noise reduction level so that your photos do not take on an overly glossy appearance. Even better, the camera can automatically adjust the level of noise reduction according to the ISO sensitivity value.

Editing

As has been said many times, JPEG is not designed for deep processing, but minimalist editing can be quite acceptable. Acceptable: slight increase in contrast and color saturation, selective sharpening, delicate lightening and darkening. Touching up debris and pimples is also not a crime.

You should shoot in RAW with an eye toward post-processing the frame. When choosing shooting parameters, you must not only take into account current conditions, but also plan in advance the further stages of the implementation of your creative plan. The more clearly you imagine the strategy for converting your future photo, the more manageable the entire photo process will be.

Exposition

Expose according to the light using the ETTR (Exposure To The Right) principle. If the scene has high contrast, the photo may turn out quite dark. It doesn't matter - you can easily lighten it in a RAW converter, while preserving the detail in the highlights. It should be remembered that at the time of shooting you are not trying to get the final result, but rather a preparation for future photography.

If you use a histogram to determine exposure, keep in mind that it is calculated based on the JPEG thumbnail, which means it is affected by white balance and picture styles, and in some cases may lie about the actual exposure. Over time, you will learn to recognize these situations and make appropriate adjustments.

White balance

White balance settings at the time of shooting do not affect the RAW data in any way, but they do affect the histogram, and therefore it makes sense to adjust the white balance at least approximately by choosing one of the ready-made modes. You will make fine tuning later.

Picture style

Choosing an image style, again, does not oblige you to anything, but personally I am pleased when a photograph looks more or less presentable on the camera screen. If you don't have time for that kind of aesthetic, then just go for Neutral or Faithfull.

Quality

Color space

The color space set in the camera (sRGB or Adobe RGB) has absolutely no meaning and does not in any way limit the really important choice of color space coming out of the RAW converter. However, I prefer to have the camera set to sRGB in case I want to shoot in JPEG.

Noise reduction

Noise reduction settings can be safely ignored except for subtractive dark noise reduction at long exposures. The latter affects both JPEG and RAW.

Editing

My personal procedure for converting RAW files is described in sufficient detail in the article “How to use Adobe Camera Raw”. The popular catalog editor Adobe Lightroom uses the Camera Raw engine, and therefore conversion to Lightroom can be carried out using a similar protocol. DxO Optics Pro and Phase One Capture One PRO are also good converters. The programs offered by photographic equipment manufacturers are not very convenient, and their only purpose, in my opinion, is to quickly convert RAW to JPEG using camera settings.

Thank you for your attention!

Vasily A.

Post scriptum

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Photographers never stop arguing about which format to choose for photographs when shooting. We are talking about RAW and JPEG (sometimes JPG). Despite the fact that in general most experts understand the difference between these two formats, the understanding of amateurs is not always clear. Photographer and teacher Wayne Rasku, who teaches web-based photography classes in Atlanta, Georgia, USA, has pieced together the information and controversy. In the article, he tried to explain what the essence of formats is and how to understand which format should be used to get the maximum effect in the result.

JPEG vs RAW

JPEG is a common format for photographs, it's simple. If you send images to the Internet or print pictures, then most likely the files are saved in the JPG format. However, questions have accumulated regarding JPEG regarding the integrity of the images. Of course, the format is described as the most common image compression format, the main one for most digital cameras. But technically it is a "lossy alteration" that degrades the original images. This is where the main problem lies, the starting point of discussions about what format to take and save pictures in.

What is the disadvantage of lossy compression? Essentially, the camera is initially programmed to transform the file to a smaller size by discarding some of the pixels. Depending on the selected settings, the compression will be greater or less. If you set the file size to the largest possible, the camera will discard the minimum amount of data. If you need to fit as many pictures as possible, you set a lower resolution - for example, 640x480, while the maximum possible for a 10-megapixel camera is 3648x2736. The camera simply will not save all the “extra” pixels, leaving only the required number.

For viewing on the display of a digital camera, this may be quite enough, but for printing large-scale images, the quality will be completely unacceptable. Those same unpleasant pixel squares will remain in the picture, and the photo will have to be reduced, sometimes to unacceptable sizes.

Any post-processing, including Photoshop, compresses images even more. Most people don't morph their images multiple times, but if you do, the problem becomes even more pronounced.

How is RAW format different from JPEG?

By changing the file format in the camera from JPEG to RAW, you “warn” it that it does not need to process the images at all, so it saves all the pixels in the image. That's all. The resulting file will be much “heavier” than when choosing JPEG, even if the latter is set to the largest frame size. Also, the difference between the formats is the “depth” of the pixels. JPEG uses 8-bit, whereas most DSLR cameras range from 13-14 bits per pixel. This spread results in areas of similar brightness being combined, which is not the case when choosing the RAW format. This affects, in particular, white balance and the ability to fine-tune exposure. By the way, when working with RAW, you can make an HDR photo from a single file.

photo by Peter Majkut

The next logical question is how to properly process a photo in RAW so that it can be printed or posted online? The situation is almost the same as with film cameras: to see a full-fledged photograph, you need to tinker with the negative. It's the same with RAW - you'll need post-processing software to help make the original file suitable for further use.

Another important difference with RAW is that you won't be able to use any of the camera's "creative" modes. Manual adjustment of aperture and shutter speed is available, but when selecting preset combinations of parameters (“party”, “sunny beach”, etc.), the camera will automatically change RAW to JPEG.

To summarize: this format saves the full set of pixels for you, but you will have to learn how to process the images. In addition to this, you can format your photos, crop them, and make them brighter in post-processing with minimal loss.

What is the essence of the dispute about the choice of format?

Some photographers advocate RAW, others are supporters of JPEG. This is due to several reasons. Firstly, not all cameras support the RAW format. For example, it is not provided in compact digital cameras. On the other hand, filming in it allows you to “use all resources” and get the highest quality results. RAW devotees say it gives them complete control over their photos.

Some, including highly professional authors, resist, continuing to work in JPEG. They claim that, being confident in their abilities, they can get good results in this format. In their opinion, RAW lengthens the workflow due to painstaking post-processing and deprives the photographer of the opportunity to spend most of his time on shooting. JPEG fans don't want to sit at the computer, they want to work more directly with the camera.

Another argument against RAW is file size. It is almost twice as large as JPEG, and the memory card resources are exhausted faster. It is also inconvenient to store them on a hard drive if you shoot a lot. RAW formats are not unified; they differ depending on the camera itself, even down to the extension. In particular, for Nikon it is a.NEF, and for Canon it is a.CR2. If you frequently use different cameras, this can make life more difficult.

You also need to remember that outdated software cannot work with images from the latest generation cameras. As photographer Ken Rockwell, a fierce opponent of RAW, argues, "one day we will simply not be able to open our old files, because the necessary versions of the programs will no longer exist." And, if you're constantly updating your software, be prepared to lose images you took years ago. With JPEG this problem is not present - and this is an argument worth considering.

And finally, the main thing. How to understand which format is right for you

If you know how to quickly and easily work with specialized photo post-processing software, and want full control over the nuances of editing your photos, you should go for RAW. By the way, it is not necessary to buy programs. The format is supported even in free software (such as Picassa), not to mention a variety of specialized software.

If you don’t want to add another, and difficult, stage to your workflow, you are not ready to conquer the next level in the art of photography, or you are not going to purchase specialized programs, choose the JPEG format.

You just need to remember that such a file cannot be converted to RAW, but quite the opposite. Therefore, most professional photographers still try to get to know the more labor-intensive format better. RAW for them is the key to a large number of possibilities. In addition, there is always a compromise: you can save pictures on the camera in two formats at once. If the memory card capacity is sufficient, this is the best option: you will leave the most successful images unchanged in JPEG, and take those that require correction from a RAW source.

A small note for those who still chose RAW. There are several successful complex programs, working with which you will be able to realize all the capabilities of the format. One of the most popular is Adobe Lightroom. There are many tutorials on the Internet that tell you how to edit raw files using powerful, interesting software tools. The program is especially suitable for landscape photography: if you like working in nature, Lightroom is worth mastering, and the results will impress you.

I am often asked questions to which I cannot give a short answer, if the answer is really to the point. The questions are something like this:

  • Why is raw better than jpeg?
  • Why is raw not as sharp as jpeg?

Now, with a clear conscience, I will redirect everyone who asks to this article.

To begin with, we will have to get a little acquainted with how the sensor of most cameras, or the matrix, as it is also called, works. It consists of a large number of tiny photosensitive elements that record the amount of light falling on them. These elements are called by different names, but for simplicity we will call them pixels. Each of them is covered with a filter of one of three RGB colors - red, blue or green. As a result, each color pixel is sensitive only to “its” color (for more information, search for “Bayer filter”).

During shooting, something like this happens: readings are read from the sensor pixels, amplified in accordance with the selected ISO, and converted into digital information, usually 12-bit, less often 14-bit. This is RAW, raw data. What is recorded in them can be very simplistically represented as follows: the first pixel grabbed the amount of light 2015, the second pixel - 1589, and so on. If the camera shoots in 14 bits, each pixel can be assigned one of 16384 values. There is a circuit that goes with it all: this pixel is blue, this one is red, this one is green. Besides this, the raw file contains a lot more, but we are not interested in it at the moment.

Further, if you choose to shoot in RAW, this data is simply written to the memory card in a specific format developed by the manufacturer of this camera. For example, Nikon uses NEF, Canon uses CR2 or CRW, Pentax uses PEF, and so on. All these formats are varieties of RAW.

If you chose to shoot in JPEG, this data is first processed by the camera processor to produce a JPEG and only then is this JPEG written to the card. During this processing, various transformations are used, of which the following are worth highlighting:

  1. Color interpolation. Each pixel on a camera sensor only has information about one color. An image consisting of squares of three colors with different brightness will look more like a mosaic than a photograph. With color interpolation, each pixel becomes a normal, three-color color. It does this by collecting color information from neighboring pixels. In English, this process is called demosaicing, which can be clumsily translated as “demosaicing.”
  2. 12 or 14 bits converted to 8 bits, since JPEG can only be 8-bit. These four discarded bits are not as small as they might seem. If 12 bits can have 4096 states, then 8 bits have only 256, 16 times less. In a RAW file, pixels do not have color channels and information about one pixel takes up only 12 or 14 bits. RAW is essentially a monochrome format. In a color 8-bit file, one pixel has three channels, each of which is allocated 8 bits, that is, information about one pixel takes 24 bits or 3 bytes, which is twice as much as in a RAW file. This is why even 8-bit TIFF with lossless compression takes up twice as much disk space as RAW (many raws also use lossless compression). 16-bit TIFF with compression takes up about 6 times more space than RAW.
  3. Colorimetric interpretation. Red, blue, green are very vague concepts. The algorithm needs to know “how much to weigh in grams.” The correct color of the entire image depends on this. Therefore, precise mathematical values ​​are assigned to RGB colors.
  4. White balance. The white balance you set does not affect the sensor in any way. This setting only applies to RAW-JPEG conversion.
  5. Gamma correction. If you don't do this, the image will be dark. The human eye enhances weak light and dims intense light. By the way, all our feelings are nonlinear. The sensor perceives light absolutely uncomplicatedly, linearly, as much electricity as it receives, it gives out as much electricity. Therefore, an adjustment is necessary to simulate human perception.
  6. Sharpening. When color interpolation occurs, sharpness decreases. The algorithm looks for contrasting boundaries and enhances the difference in brightness on them.
  7. Smoothing
  8. Noise suppression
  9. Data compression using the jpeg algorithm, usually with losses.

For a photographer, the main difference between raw and jpeg is that in the case of raw, you do all these conversions after shooting in a raw converter using a powerful computer processor, monitoring the result on a large monitor, and in the case of jpeg, you set these parameters in the scanty camera menu before filming. The camera is forced to process photos in a fraction of a second on its relatively weak processor. A RAW converter can use much more complex algorithms and not be so time-constrained, so you get better quality output.

In addition, when shooting, you may not have time/forget to set all these parameters correctly, you may make a mistake or simply not know what is best, since you do not see the result, as when working in a raw converter. If you try to change any of the listed parameters in a finished jpeg, in which a lot of information is irretrievably lost, this will lead to a sharp deterioration in image quality. If, after processing, the file is saved again in JPEG, which is often necessary, then additional information will be discarded, and new defects of jpeg compression will be superimposed on the old defects of jpeg compression.

Such a long answer to the first question, although I tried to make it as short as possible.

If I take a photo in raw and convert it to jpeg in lightroom, will it be better than jpeg straight from the camera?

The answer to the second question seems to be already obvious, but it all depends on how to process it. The camera processor, of course, is not as powerful as on a computer, but the most talented engineers, immensely devoted to the cause of their company, puzzled over it. They really tried to make it make a jpeg that would please the user with its brightness and colorfulness, and it’s not a fact that you can make the same even in a good raw converter. Yours will be better in terms of objective quality, but subjective quality is unknown.

However, if there is an error in the camera settings when shooting, you will definitely get a better result when shooting in raw. RAW will even forgive you for a two-stop exposure error.

You most likely already understood the answer to the third question: by sharpening in lightroom on a jpeg file, we increase the sharpness where it has already been enhanced, so it turns out sharper than in raw. The raw file in lightroom already has a certain value for the Sharpening and Nose Reduction parameters by default. On JPEG, all these sliders are set to zero by default, since all this is already done in the camera.

To be fair, we need to talk about the disadvantages of raw:

  • raw takes up more space than jpeg (but less than tiff). Fewer pictures fit on a memory card
  • serial shooting in raw is slower than in jpeg, since the “bottleneck” in the process is recording to the memory card
  • raw looks different in different converters or even in different versions of the same converter
  • To view raw you need special software

There is quite a bit of controversy on the Internet about what format to shoot in?. People go crazy testing the quality of these two giants of the photo industry, professionals give ardent reviews in favor of the superiority of RAW over , but the fact remains that the end user needs exactly.
Few people take into account what purposes these formats are intended for, and Depending on the goals, you need to choose the format.

So a couple of tricks for filming:

1. If you have an ordinary point-and-shoot camera, most likely there is no possibility to shoot in RAW, this should not sadden you, the quality of the pictures will not be reflected in any way.
2. If you have a DSLR of any level, most likely it has the ability to shoot in RAW, the choice depends on the purpose for which you are shooting

And yet shoot in RAW, but what in ? And also different PNJ, TIFF, NEF, CR2?
It’s very simple, if you need or plan to refine the image on a computer, I definitely recommend RAW, it will help preserve more details, information about the shooting and allow you to correct basic image settings (such as working with noise, color settings, working on sharpness ) with little or no loss in image quality.
If your plans do not include post-processing of photos, feel free to set the mode and know that the photos will be of the same good quality as after direct conversion from RAW.
If you are a professional and every level of shades and balances is very important, then you will undoubtedly have to use RAW, in professional. cameras have the ability to increase the amount of color information to 14 bits per pixel, while it has only 8 bits per pixel. The same can be said for other specific data formats for saving photos. I advise you to read it.

Cons of RAW
1. BIG file weight, usually the files are not compressed using the camera's processor algorithms and quickly fill up the space on the memory card. For example, RAW weighs on average 10 MB each, only 5 MB each. The volume depends heavily on the number of megapixels on the camera and the level of compression.
2. Variety of formats– each company has its own standard for “raw images” and you will have to spend a lot of time to find the right software, install, configure and understand how it works.
3.Necessary knowledge to work with files– if you don’t have the necessary basic knowledge about the parameters of photography and their modification, then it makes no sense to simply shoot in RAW, and then simply convert to auto settings – you can do the same thing by simply shooting in JPEG.
4. Time to finalize RAW many times longer than the time spent on filming itself.
5. Some cameras shoot much slower in RAW format (especially with 14-bit color depth), for example, they can only shoot 2.5 fps at 14 bit RAW

Pros of RAW
1. The picture carries more original information about the image
2. It is possible to modify the basic shooting parameters within reasonable limits without loss of quality (you can adjust the exposure up to 3 steps without losing details, etc.).

Main disadvantages of JPEG
1. Him accumulative properties a – if something has been changed and saved, it is simply not possible to return it later without loss of quality.
2. A smaller range of color shade values ​​than RAW, but for the average user, and even on a bad monitor, you simply won’t notice the difference; even when printing, the costs of working with RAW are not always worth the benefits gained. Moreover, you basically have to compress it into JPEG in order to print a photograph.

Main advantages of JPEG
1. Versatility– any device will be able to recognize and read this format. You come to your friends and you can always show a photo in JPEG, but if you come to your friends with RAW you will have to spend a lot of time opening the photo.
2. Compression dynamism– you can set any compression level and get files of any size.

Conclusions: The answer to the question “what format to shoot in” comes with experience and needs; personally, I recommend not to bother and shoot in JPEG.
And don’t believe that all professionals shoot in RAW; professionals shoot because it’s convenient and expedient for them.

Thank you for your attention, Arkady Shapoval

06/05 6007

Surprisingly, many novice photographers take photos in RAW without thinking at all why. If you ask them why it is so popular with them, they will immediately answer: “You know, it’s so cool! All great photographers shoot in RAW!” Fine. If you think so, then let’s check the correctness of your beliefs in our conversation today.

Let's imagine: you just purchased a modern camera, found out how to change the format and... were faced with an unexpected choice. The most inquisitive among you will immediately go to Google and begin to study various opinions. Those who value time will begin to ask questions to their “knowledgeable” comrades.

Since “Photo Search” is “fumbling around” in photography, you can follow his advice: if you are unsure about choosing a format, choose JPEG.

Why? Let's figure it out together. Today, JPEG (or JPG) is the most popular format for viewing images. He is universal. It can be read by any device,keying your mobile phone. All digital cameras are designed for shooting in JPEG. The reason is quite simple: this format provides excellent quality with the least amount of time spent on image processing.

RAW (from the English raw - raw) is a format that is obtained by reading an image from the matrix without any processing or adjustment. Schematically, everything looks something like this:

Purpose of RAW.

RAW is the raw material for designers' work. It is intended for special processing and adjustment. Usually it is subjected to the following operations:

  • exposure adjustment within certain limits;
  • changing white balance;
  • adjusting brightness and contrast, etc.

At the same time, all the changes you are going to make will not reduce the quality of the image. In other words, you can change all the values ​​that you previously set in the menu before starting shooting.


Disadvantages of working with RAW.

1. Since this format is, by definition, a “raw material”, it is several times heavier than JPEG and takes up a lot of space on the memory card.

2. Reformatting RAW to JPEG still cannot be avoided, because it needs to be printed or shown to friends.

3. For a photographer, time means money. And for processing and toConverting RAW will take you a lot of time.

4. RAW itself has variations. The fact is that photographic equipment manufacturers use different settings for RAW files:

  • Nikon - .NEF;
  • Canon - .CRW;
  • SONY - .ARW.

This, in turn, requires different software for processing and adjusting RAW files. It follows from this that different graphic editors work with information differently. As a result, your RAW will look completely different in someone else's program.


Purpose of JPEG.

Everyone loves him and he loves everyone. JPEG reads almost anythingdigital device. It is created from the same RAW file. When converting, all your settings set in the camera menu, such as color and white balance, are taken into account. It will no longer be possible to significantly change JPEG.

Since reformatting involves compression, pIts different degrees are provided:

JPEG Basic;JPEG Normal;JPEG Fine.

As JPEG quality increases, the file weight also increases. Of course, the question arises: which one to choose. You will have to decide personally. But the choice here is between quality and space on the memory card. If you find it difficult to decide, then select JPEG Normal. The fact is that the difference between Fine and Normal quality is almost invisible, but the weight of JPEG Fine is twice as large. To finally decide, it’s worth practicing well. Moreover, no one has any problems with such an opportunity today. For example, wedding photographers, children's photographers or photographers for corporate events will not always be able to “catch” a successful or kindly comical shot. But you are a completely different matter.

5. The processing speed of RAW files is much lower because they are large in size. Because of this, a lot of time is wasted. Reportage shooting will not forgive this, since priceless footage will be lost.

Two birds with one stone: JPEG + RAW.

We have no doubt: natural curiosity forced you to delve into the camera settings. And you've already noticed the RAW + JPEG option. If you activate it, your camera will create two files at once: RAW + JPEG.

The advantage of this option is that you will have both formats and the problem of choice will be removed in time. But the downside is that each image will now take up more space and spend more time on processing. And for a photographer, as we said, time is money. Another problem arises: the memory card quickly fills with unnecessary duplicates. You will be sorry to delete them. This is reminiscent of a situation when people are afraid to part with clothes that have long since gone out of fashion: they are almost new and money was paid for them, but it’s awkward to wear. And it would be a shame to throw it away. And the closet has long been overflowing.


Bottom line.

So, if you have not decided on the choice of format, definitely shoot in JPEG.

If you are a designer or an advanced Photoshop user, take photos in RAW.

If you need to take many identical frames of the same object and then select one of them, shoot in JPEG. Conversely, when you need to take one photo instead of ten, it is better to set it to RAW.

But first of all, decide on your future in photography. If you are going to be a photo reporter or just a knowledgeable friend in your company (department, team, party), then learn to do everything quickly and at once. Learn how to properly set up your camera yourself.

If you are going to charge a lot of money for photo retouching, spend more time on the computer than with the camera, set the options to RAW and learn Photoshop. We need different specialists.

The main thing is to make the right choice right away!

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