Which is used in black and white photography Agcl or AgBr?

When silver chloride is kept in the sun, it decomposes to form chlorine gas and silver. As the reaction proceeds, the white coloured silver chloride turns grey because of the formation of silver. ... As the above reactions are sensitive to light, they are used in black and white photography.

FAQ

• What is research photography?

  Explores the use of photographic imagery in design-led, user research and related activities. ... These narratives can be used to describe the current user experience, provide an evocative profile of research participants, create an immersive context for idea generation and illustrate new concepts and future experiences.

• What are the influence of photography in the modern arts?

  The taking of fixed or still images provided a new medium with which to capture reality, and changed the way people in general, and artists in particular, saw the world, and created new artistic opportunities. Learning from the science of photography, artists developed a range of new painting techniques.

• Is Sony A6000 good for wedding photography?

  The A6000 is bad at focusing in low light. If your wedding is during the day and there is a lot of light (natural and artifical) the camera should do well. But in low light levels you will need to incorporate flash. Without it you will have to deal with increased noise and color balance issues.

• What kind of camera do I need for photography?

  What's the Best Type of Camera for Photography? The two best camera options for professional quality photography are DSLRs and mirrorless cameras.

• What is posed photography?

  What is posed photography? Posed photography is when you are directing your clients to sit, stand, and well, pose exactly how you would like them to. This gives you a more controlled and directive role in addition to being the photographer. Directing people to pose a certain way is posed photography.

15 Related Question Answers Found:

• Is Canon EOS 6D good for astrophotography?

  The Canon EOS 6D is one of the the best full frame DSLRs for landscape astrophotography. Even with relatively slow lenses, it's capable of producing exceptionally clean and noise free images of the Milky Way.

• How many years does it take to get a photography degree?

  A certificate, diploma or associate's photography degree program will have you out in the working world in one to two years. A bachelor's program will last four years, but you'll also graduate with some liberal arts credits under your belt, which enables you to pursue a graduate degree down the road.

• What is needed for street photography?

  To get started in street photography, all you need is a camera (any modern camera, including a smartphone, will do), and public space to photograph. Start with a busy location with lots of people, and see if you can find something or someone interesting.

• What is night mode photography?

  Night Mode uses a variation of the HDR technique. It captures different images of the same subject at varying exposure levels by taking them at different shutter speed lengths. Afterward, the image processing software aligns and combines these photos to expand the night mode photo's dynamic range.

• Can you do astrophotography with a digital camera?

  A basic, consumer-level digital camera for astrophotography doesn't have removable lenses; you have to go to a more expensive digital SLR camera for that. ... You can hold the camera by hand, mount it on a separate tripod, or make or buy a bracket to attach the camera directly to the telescope.

• What focal length is best for macro photography?

  Around 90-105mm A focal length of around 90-105mm is often regarded as ideal for macro photography (and particularly so for full-frame cameras), as it allows you to get close but not too close to what you're shooting.

• How do you describe a shadow in photography?

  A shadow is the contour created when an object or person blocks rays of light from reaching a surface. The shape of a shadow changes based on its relationship with its light source. The distance, angle, and size of the source work together to determine the intensity, form, and scale of the shadow.

• What are the uses of infrared photography to law enforcement?

  Law Enforcement Police forces and members of the public can use infrared photography for crime prevention and security purposes. Because infrared cameras have the capability to record in complete darkness, they are very useful for surveillance purposes.

• What is the most important part of photography?

  1. Light. Light is the most fundamental element that all photographs need because it illuminates the scene or subject. Whether it be natural or artificial light the quality and direction of light is what's important.

• What should I charge for brand photography?

  Given the varying factors and package options from branding photographers, it's hard to estimate a single range for photoshoot rates. Personal branding photographers can charge anything from $1200 to $5000 per session depending on their offerings.

• What is the used of photography in police work?

  Photographs and crime sketches are the most effective and simplest way to represent a crime scene by the Investigating officer. ... The purpose of crime scene photography is to provide a true and accurate record of the crime scene and physical evidence present by recording the original scene and related areas.

• Is street photography important?

  Framing and timing can be key aspects of the craft with the aim of some street photography being to create images at a decisive or poignant moment. Street photography can focus on people and their behavior in public, thereby also recording people's history.

• Are photography workshops worth it?

  One of the best reasons to attend a photography workshop is that you can learn how to make better photos. I believe that investing in experiences is a much better investment than investing in stuff (like camera gear, equipment, etc). $500 can give you life-long tools to improve your photography, forever.

• What is energy in photography?

  Kirlian photography is a technique for creating contact print photographs using high voltage. The process entails placing sheet photographic film on top of a metal discharge plate. The object to be photographed is then placed directly on top of the film.

• What does stock mean in photography?

  Stock images are generic photos, illustrations and icons created without a particular project in mind. They are then licensed, usually for a fee, to individuals or organizations for use in marketing materials, websites, packaging, book covers and more.