Which compound is used for coating the photographic films in black and white photography?

(a) Silver Bromide (AgBr) - As the silver bromide experiences photochemical decomposition when encounters the light. Then the silver ions get reduced to the silver metal that provides an opaque image on the photographic film. Because of this property silver bromide is being used in the photography.

FAQ

• What is the 500 rule in astrophotography?

  What is the 500 Rule? The 500 rule is used to measure the maximum exposure time you can shoot before the stars become blurry or before star trails appear. Setting the shutter speed for longer than allowed by this rule will result in images that do not have sharp stars.

• What was first known practical process in photography called?

  Louis-Jacques-Mandé Daguerre invented the daguerreotype process in France. The invention was announced to the public on August 19, 1839 at a meeting of the French Academy of Sciences in Paris.

• Which lens is good for product photography?

  18 Best Lenses for Product Photography

  Lens	Characteristics
  Sony FE 50mm	50mm f/1.8	Check PRICE
  Tamron SP 35mm	35mm f/1.8	Check PRICE
  Canon EF 100mm	100mm f/2.8L	Check PRICE
  Nikon AF-S DX Micro-NIKKOR 40mm BEST NIKON	40mm f/2.8G	Check PRICE

• What are the key rules we need to follow for food photography?

  Don't hesitate to readjust the accessories and props if necessary, to make an evenly balanced image.

  • Use leading lines and diagonals to guide your viewer. Photos shot at 1/80, f/8 with an ISO of 500 with a tripod © Meero. ...
  • Use Triangles to Draw Attention. ...
  • Mimic the waves to create a natural flow (Compound Curve - S line)

• What is fashion photography used for?

  Fashion photography is a genre of photography which is devoted to displaying clothing and other fashion items. Fashion photography is most often conducted for advertisements or fashion magazines such as Vogue, Vanity Fair, or Elle.

• Should my photography business be my name?

  When in doubt, keep your business name simple. A long photography name isn't always better—and it can look awkward as a domain name and on your marketing materials, such as your logo. A long, winding name might seem like a creative option, but it can often confuse people or be easily forgotten.

• What is the best camera app for night photography?

  10 Best Night Vision Camera Apps For Android & iOS

  • Night Camera. Download Andriod App. ...
  • NeuralCam Pro NightMode Camera. Download iOS App. ...
  • Thermal Night Vision Color Filter Effect Camera.
  • Night Camera (Photo & Video) ...
  • Night Camera: Low light photos. ...
  • ProCam X – Lite ( HD Camera Pro ) ...
  • Cortex Camera. ...
  • Night Vision Video Recorder.

17 Related Question Answers Found:

• What are the types of oblique aerial photography?

  There are two basic types of oblique aerial photography. These two types are: 1. High angle oblique; and 2. Low angle oblique.

• Why is sequencing important in photography?

  A photo sequence is a group of photographs that go in a specific order to tell a story. Probably most popularly used by Duane Michals, the photo sequence can be a strong tool in communicating actions that happen over time in a still photograph.

• What is another term for aperture in photography?

  In this page you can discover 40 synonyms, antonyms, idiomatic expressions, and related words for aperture, like: hole, puncture, open, gap, chasm, cleft, crack, fenestration, hiatus, leak and mouth.

• How do I organize my online photography competition?

  5 Tips to Running a Successful Photo Contest

  1. Define Your Goals. Before putting time and resources towards any social media marketing initiative, it is important to define the goals of the project. ...
  2. Specify Your Audience. Messaging is key. ...
  3. Build the Program. Get creative. ...
  4. Pick Your Platforms; Define the Call to Action.

• How do you master the art of photography?

  Master Photography with These 10 Exhaustive Steps

  1. Read Your Camera's Manual. Day 1: Read your camera manual. ...
  2. Learn Exposure. Exposure is key to learning photography because every photo is an exposure. ...
  3. Learn Composition. ...
  4. Take Your Camera Everywhere. ...
  5. Buy a New Lens. ...
  6. Start a Photo Project. ...
  7. Write a Photography Blog.

• What lens is best for travel photography?

  Best lenses for travel photography

  • Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM | C. ...
  • Canon EF 24-105mm f/3.5-5.6 IS STM. ...
  • Canon RF 24-105mm f/4L IS USM. ...
  • Canon RF 24-240mm f/4-6.3 IS USM. ...
  • Nikon AF-S DX 18-200mm f/3.5-5.6G ED VR II. ...
  • Nikon AF-S 24-120mm f/4G ED VR. ...
  • Nikon Z 24-200mm f/4-6.3 VR. ...
  • Fujifilm 18-135mm f/3.5-5.6 WR LM R OIS.

• What are photography classes like in college?

  In addition to education core courses, students take photography courses such as introduction to photography and digital workflow, introduction to lighting, and interpretative portraiture. Students also learn different photography and development processes, as well as develop portfolios to showcase their skills.

• How wide do you need for real estate photography?

  To get those super-wide real estate images that we're so used to seeing, your lens should be in the range of 10-24mm. While wide-angle is great for capturing the extent of the space and making a room look bigger than it is, you want to stay away from fisheye lenses as it adds too much distortion and looks unnatural.

• Why is it important to be aware of the background in photography?

  Introduction. Every time we take a picture, most of our attention is on the main subject. ... The background is of fundamental importance in the composition of the image emphasizing the subject, improving the photography, or if not adequate, it may cause irreparable damage to the image, making it chaotic.

• Does documentary photography have to include people?

  Documentary photography does not have to include everything.

• What is straight photography?

  Summary of Straight Photography The term generally refers to photographs that are not manipulated, either in the taking of the image or by darkroom or digital processes, but sharply depict the scene or subject as the camera sees it.

• When was still photography invented?

  1826 The oldest surviving photograph of the image formed in a camera was created by Niépce in 1826 or 1827.

• What is undersampling and oversampling in astrophotography?

  Undersampling means too few pixels to capture the resolution the telescope provides. Oversampling means the light is spread over more pixels than needed to achieve full resolution thus increasing imaging time often by a large factor.

• Why is silver nitrate important for early photography?

  Silver nitrate reacts with sodium chloride to make silver chloride, which is adequately sensitive to light for the purposes of copying (silver nitrate is itself also sensitive, but much less).

• What is traditional photography called?

  Analog photography, also known as film photography, is a catch-all term for photography that uses chemical processes to capture an image, typically on paper, film or a hard plate.

• Is photography good for anxiety?

  Immersing yourself in a creative pursuit is also a scientifically-proven way to lower your stress hormone levels, which in turn lowers feelings of anxiety, improves sleep, elevates your mood, and reduces your overall likelihood of developing certain diseases down the line.

• What is the best definition for composition in relation to photography?

  For the arts, whether visual or musical, composition refers to the arrangement of elements used. ... In photography, it means paying attention to what will be photographed, how it is placed in relationship to other objects in the image, and how well the subject matter is expressed.