Why is silver bromide used in black and white photography?

Answer:When silver bromide is exposed to light it undergoes photochemical decomposition. Thesilver ions present in silver bromide are reduced to silver metal which remains as an opaque image on the photographic film.

FAQ

• What is the importance of photography in our society?

  Photographs play an important role in everyone's life – they connect us to our past, they remind us of people, places, feelings, and stories. They can help us to know who we are.

• What other contributions did Louis Daguerre make to the world of photography?

  Louis Daguerre (November 18, 1787–July 10, 1851) was the inventor of the daguerreotype, the first form of modern photography. A professional scene painter for the opera with an interest in lighting effects, Daguerre began experimenting with the effects of light upon translucent paintings in the 1820s.

• Why is macro photography effective?

  A close-up photograph with a non-macro lens will make small subjects larger, but a macro lens will dramatically increase the degree of magnification and make even the most minuscule details visible.

• Is street photography art?

  The documentary photographer tends to be less spontaneous, more prosaic, in their approach with the documentarian invariably using his or her lens to expose social injustices or involved stories. Though there remains a strong lineage to documentary, street photography tends to position itself as art.

• Is there a market for aerial photography?

  The Aerial Imaging Market is expected to register a CAGR of 14.5% during the forecast period (2021 - 2026). The advent of technological developments such as the Internet of Things (IoT), LiDAR systems, GIS (geographic information system), and 360-degree vision cameras have boosted the aerial imaging market.

• Should you shoot astrophotography in raw?

  From this alone, it should be clear that RAW format is the winner when it comes to astrophotography. ... Shooting in RAW will make all these usual steps in the astrophotography editing workflow much easier and successful, for a better image quality.

• Can you use a prime lens for astrophotography?

  Astrophotography is all about collecting the most of the available light, and for this reason prime lenses are to be preferred. We already saw prime lenses offer wider aperture and have less glass the light has to pass through. More aperture means more light, and less glass means “better” light.

21 Related Question Answers Found:

• Can photography be automated?

  Thanks to tight integration between hardware and software, photo automation makes it possible to reliably remove background from images. It is done on-the-fly, without human intervention. The whole work is performed within a single system by a trained operator, with very basic photographic skills required.

• What does the name photography mean?

  Drawing with light The word “photography” literally means “drawing with light”. The word was supposedly first coined by the British scientist Sir John Herschel in 1839 from the Greek words phos, (genitive: phōtós) meaning “light”, and graphê meaning “drawing or writing”.

• Is stock photography worth doing?

  Yes, you can earn money from stock photography, BUT it's getting harder each year as more and more photographers are stepping in and the market has become over-saturated. No, stock photography is not dead. You can still do money with it, but you have to focus on images that sell.

• What is key light in photography?

  A key light is the primary source of artificial light that a cinematographer uses when shooting a scene. ... A cinematographer may use multiple key lights in a scene to illuminate a moving subject at specific moments. Key lighting started in the film industry but is also now common in photography.

• What is Level 3 photography?

  This course in photography covers a wide range of specialist areas and disciplines, from traditional photographic processes to digital photography.

• Where was Colour photography invented?

  Debuted in France in 1907 by Auguste and Louis Lumière, Autochrome was the first generally practical color photographic process.

• How long did wet plate photography take?

  The collodion process, mostly synonymous with the "collodion wet plate process", requires the photographic material to be coated, sensitized, exposed and developed within the span of about fifteen minutes, necessitating a portable darkroom for use in the field.

• What photography is Annie Leibovitz famous for?

  Annie Leibovitz is one of America's most famous portrait photographers. Her iconic pictures of celebrities first appeared in Rolling Stone and Vanity Fair in the 1970's and by the 1990's were the subject of museum exhibitions worldwide. Hamiltons Gallery represents Annie Leibovitz in the UK.

• What is a aspect ratio in photography?

  The aspect ratio of an image is the ratio of its width to its height. ... For an x:y aspect ratio, the image is x units wide and y units high. Widely used aspect ratios include 1.85:1 and 2.39:1 in film photography, 4:3 and 16:9 in television, and 3:2 in still camera photography.

• Is continuous lighting good for photography?

  The most obvious benefit of constant lighting is that you can see it with your own eyes! This quality of continuous lighting makes it very accessible even to a beginner. If taking a portrait, the “always-on” nature of these lights also make it much easier on the eyes for the subject, too!

• What is the most important tool in photography?

  Your Mind The Most Important Tool in Photography is Your Mind.

• For what purpose hypo is used in photography?

  After the developing the sensitive emulsion of silver bromide is still present on the plate in the parts unaffected by light. Therefore it is necessary to remove it in order to get the permanent image. This process is called fixing of image.

• Is there a market for nature photography?

  The income of most part-time nature photographers comes from print sales or stock. ... However, those who sell enough prints between $300 and $1,000 can make somewhat of a living. You might have to adapt your style to suit a specific market as the iconic images don't always work as art prints.

• How do I sell my photography photos?

  The easiest way to make your photographs available as stock images for sale is by using a third-party microstock website such as iStockPhoto, Dreamstime, Shutterstock, 123RF, or Getty Images via Flickr. Selling your photos through a stock agency like this is quick and easy.

• What are the two types of metering in photography?

  There are three main metering modes: Center-weighted average metering; spot and partial metering; and evaluative, pattern, or matrix metering. On modern digital cameras, you can choose between them.

• Which of the following is used in dark room photography?

  The reason is.

• Is photography a decomposition reaction?

  The reaction is usually endothermic because heat is required to break the bonds present in the substance. Examples: Photo decomposition is a chemical reaction in which a substance is broken down into simple substances by exposure to light (photons).

• Where is photography now?

  Photography-now.com is the leading international online portal for photography and video art, founded in 1998 and based in Berlin.

• Can photography become a career?

  Photography is one of those fields that often starts as a hobby, and eventually turns into a full-fledged career. So, if you are someone who uses his/her skills and talents for a part-time hobby, then it's time you realize your talent and turn it into a full-time profession.

• How can I improve my fashion photography?

  So, let's start!

  1. Learn the Rule of Thirds. The rule of thirds is a crucial guideline in making sure your composition is on point. ...
  2. Place Your Subject in the Center. ...
  3. Create a Counterbalance. ...
  4. Tell a Story. ...
  5. Look For The Appropriate Background. ...
  6. Bring Props. ...
  7. Interact With The Environment. ...
  8. Try Different Angles.

• What is lifestyle product photography?

  Lifestyle product photography is where we photograph your products in their 'natural environment'. Or at least in-situ with a range of accessories and props that indicate where the product is. This is generally done at a specific location, unless we can create a lifestyle scene in our Ledbury studio.