Wednesday, April 6, 2016

We do professional photos smartphone – Computer World

The Korean manufacturer has decided not subject to the pressure of the race
 on megapixels and applied at the expense of larger pixels resolution,
 which should provide a better picture quality
. Additionally
 the camera hit the fastest autofocus, which previously used
 smartphone. Let’s see how it can be used to
 For best results.

Super-fast and efficient autofocus

Thanks to technology Dual PIXEL focus in
 Samsung Galaxy S7 is definitely the fastest among all
 smartphones on the market
. Each pixel of the image-recording
 It consists of two photodiodes, so that each pixel can operate
 as a sensor phase detection. This results in two benefits. first
 It is that these sensors is very much and cover the entire
 frame. The second one is that the first phase detection
 measurement immediately “know” about how much needs to be reset focus and not
 must look, as is the case with contrast detection,
 where you can observe the characteristic swimming focus.
 Galaxy S7 not only focuses fastest of all
 mobile phones, but also much faster than multiple cameras
 photographic, what the situation is unprecedented. virtually
 every situation and in every shooting mode turns out to be
 a huge advantage.

this is most felt when shooting moving,
 dynamic scenes. The best example is the photograph
 darting children and pets. In an ordinary phone
 Focusing will take so much time that the object shooting
 enough time to move, which will result in blurry photos and
 virtually impossible make a successful photograph. Unless
 we will arrive just at the moment when the subject stops
 move. Galaxy S7 easily cope with such
 task of immortalizing the number of successful shots
.

Very bright

Samsung Galaxy S7 is currently brightest lens
 from smartphones
. Its brightness is F / 1.7. For
 By comparison, the Galaxy S6 has a lens aperture of f / 1.9, and the current
 LG G4 record was a brightness of f / 1.8.

A bright brings two benefits. The first is that,
 that lets in more light. This means that to achieve appropriate
 fast shutter speed will require a lower sensitivity, and
 hence, the picture will be less noisy, or better
 quality. We will return to this advantage the occasion of night shots.

The second benefit is greater brighter lens blur
 background, ie. bokeh, which allows the visibility of the object
 photographed against the background. For background blur affect three
 factors: the focal length of the lens, the brightness of the lens and the distance from the
 subject. The focal length of the phone is constant and does not
 We have influence on it. Brightness, as already agreed, is the largest
 of all phones. Thus, if a little getting close to an object,
 We get a nice background blur. This is most noticeable in
 If macro shots, because the distance is smallest, but
 even when tightly kadrowanym portrait by S7 can be
 get the desired effect.

At a time when we are dealing with a small depth of field,
 the key is where the focus is. The smartphone can be
 This happens very easily done by tapping the place where the focus
 It is to be set. Illustrated by photos of the model car Fiat
 125 how much difference does such an operation. The focus either on
 stamp the brand and the traffic lights at the front, or on the inside of the car. or
 and light front wheel or the inscription on the door. In case of
 shooting people, the focus should always be set on the eyes -
 Here help the auto face detection. depth of field
 is a powerful tool in the hands of a photographer and even smartphones
 never come far short of dedicated cameras in it
 attached are examples where the right phone can be a lot of
 do.

Wide-angle lens

Lens Galaxy S7, based on the standard full frame
 35 mm, has a focal length of 26 mm, it is so wide-angle lens.
 It includes a little more in the frame than most smartphones on the market. For
 Example either S6 Note 5 and G4 have a focal length of 28 mm, a note
 4 had an even longer focal length 31 mm. Put simply,
  For S7 will be easier for us to fit more in the frame
 environment of shorter distances
. It promotes both
 photographs indoors, and for example. architectural photography.

Large matrix and few pixels is a recipe for quality

The progress in designing better and better matrices allows
 obtaining better quality and lower noise while remaining
 at the same resolution or even increasing it. It is
 rather slow process, but there is another way. Reduction
 the number of pixels while maintaining the size of the matrix means that each
 pixel is larger and hit him more light. In case of
 Galaxy S7 pixels a size of 1.4 microns. This means that the phone
 better cope with high sensitivity. Thanks
  will have no problem to do a blur picture even
 hand and in almost total darkness
. Additionally, in this
 an extremely difficult task of helping clear lens and stabilization
 Optical. Of course, when taking pictures in low light conditions
 lighting you have to remember that you should keep your phone possible
 stable and steady and that the fast-moving objects will be
 blurred, which can sometimes bring interesting and desired effect, unless the
 we use it consciously.

 

Opportunities photographic Galaxy S7
 appreciated by experts

 

The exceptional quality photos and videos in the case of the Galaxy S7 was
 confirmed by independent testing laboratory DXO Mark. IN
 synthetic test phone has won the highest number of points – 88,
 both photo mode and video mode. For comparison
 Galaxy S6 and Xperia Z5 received 87 points, the iPhone 6s acquired 84
 points, and LG G4 83 points. This confirms that the reduction
 resolution brought tangible results and not just a ploy
 marketing.

Manual mode gives scope for ambitious photographers

Smartphone usually used to quickly catch the moment.
 Spontaneously pull it out of his pocket and taking a picture, because I always
 We have it with you. This does not mean, however, that the manual mode can not be
 your phone handy, especially since smartphones are increasingly
 replace dedicated devices.

The manual mode allows you to manually determine the shutter
 shutter speed, ISO sensitivity, white balance, focus, and
 to impose a filter. The Galaxy S6 set the shutter speed was not
 possible, and this is not the only novelty that brings S7 terms
 predecessor. It also allows you to save pictures in RAW format, and
 also save your settings manually as one of three
 presets C1, C2 or C3. As a result, you
 prepare a performance especially for night shots and recall
 in the future one touch
.

Nightscapes here are particularly good example. After
 First, the manual parameters will avoid noise. By setting
 phone on a tripod, you can manually set the lowest sensitivity of ISO 50
 and choose a sufficiently long exposure time, coming up to
 10 seconds. If no manual mode, there would be no way to
 exploiting the potential of a tripod. The difference in quality between the photo
 slot machine and a photo with a long exposure time and low
 sensitivity can be seen with the naked eye on a slice of 100% magnification.

 S7_21-s.jpg But not only for the quality of it.
 Controlling the shutter speed lets you capture streaks
 Lights of moving cars and many other creative
 applications.

S7_24-s.jpg The wealth of modes and
 personalization

Galaxy S7 offers a whole range of additional shooting modes,
 apart from the basic – automatic, and the professional. Is
 8 more additional modes.

Selective focus area – allows you to select a point
 where you want to focus after shooting, or
 increase the focus range

Panorama – allows the frame to take a gradual 180
 field of view, creating a high resolution image 60
 megapixel

Collage movies – allows to present a few shots
 at the same time. They may be just different personnel, creating a collage and
 It may be the same as the frame shown simultaneously as a
 Real and slowing

Issue Live – allows transmission of image
 live webcam on YouTube that viewers could participate in
 the events at the time of duration

Slow motion – allows you to record video
 speed of 120 frames per second, then slow down playback
 four-fold, while maintaining liquidity. can accurately
 select the portion that is to be slowed to avoid
 unnecessary longueur

Virtual photo – to take a series of images
 around the object, that later on a mobile moves from side to side
 watch it from different sides

Food – raises the colors of food, adds
 vignette and makes dishes present a more attractive

Hyperlapse – the equivalent of time-lapse,
 the user can record a series of images, which in effect will
 very accelerated film, which will be fully
 appreciate flowing across the sky clouds, sunset and other similar
 phenomenon

Additional modes provide more opportunities and if you often have
 you use, you can greatly facilitate your life. First,
 You can rearrange the icons modes. Secondly, you shortcuts
 the most frequently used modes put directly on the desktop. Thanks
 allows you to run the professional mode directly, avoiding
 run first camera in automatic mode.

 

To take good pictures Galaxy S7
 remember:

 

  •  

    Do not be afraid to shoot fast scenes autofocus S7 will
     cope

     


  •  
     

  •  

    When you approach the subject enough
     close, you can use the blur background, to further
     emphasize what you focus attention

     


  •  
     

  •  

    Enjoy the creative modes, they are there to help you
     unusual shots

     


  •  
     

  •  

    Do not be afraid to manual mode. Experiment with manual
     influencing parameters. Deliberate prolongation naświetlnia
     bring interesting artistic effects

     


  •  
     

  •  

    Think about even the smallest tripod for your smartphone. At night
     You will achieve much better quality than shots from the hand, and the final
     the effect of surprise, not only you, but your friends

     


  •  
     

  •  

    Where you can not fit everything in the frame, use
     panorama shooting

     


  •  

Summary

Taking a smartphone instead of a camera, a pair of
 years ago it seemed fiction. At the moment, the best photo
 smartphones offer a quality compact cameras and is by no means
 the cheapest, but rather to a mid-priced, costing at
 at least half the price of the smartphone. Samsung Galaxy S7 is no
 doubt one of the best smartphones photographic offering
 great quality, but above all incredibly fast autofocus
 and a wealth of creative modes that can be used for various
 ways
. I encourage you to experiment with.

This article was written in collaboration with Samsung as part of the
  “The World According to Samsung,”

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