window.document.getElementById(’post-9′).parentNode.className += ‘ adhesive_post’;The art of Photography dates back to the 19th century. Since then there has been tremendous advancements in this field. One of the latest is the invention of the digital camera. In digital photography, photographs are taken digitally and are stored digitally using a computer. Digital photography paved the way for the film to go. Today many companies who traditionally manufactured film and cameras using photographic film have pulled out of the market.
Traditional cameras use film to capture images. These films or negatives have to be chemically processed to get the photograph. This requires studio facilities and uses up a lot of time. The films can not be reused either. Digital photography uses digital technology. An image sensor in the Digital camera captures the images. The sensor consists of silicon chips containing photosensitive diodes. These diodes, called photosites, record the intensity of the light which falls on them and the information is stored digitally as a set of numbers. The images stored in the memory card are downloaded into a computer and the card can be reused. The image is reconstructed on the screen or printed on paper using these numbers to set the brightness […]
Full Article At: KnowHow-Now.com Articles
Tags: silicon chips, photography photographs, traditional cameras, art of photography, set of numbers
window.document.getElementById(’post-9′).parentNode.className += ‘ adhesive_post’;Great photography subjects are all around us. You don’t have to go far to find interesting people, flowers, or wildlife. The real test is to use your skills to create a photo with genuine impact.How do you make your subject really stand out in a photograph? It is tempting, but quite wrong, to blame the camera when your photo doesn’t work out the way you want. You need to know right now that a more expensive camera will not automatically make you a better photographer. In truth, the techniques in this article will work for almost any camera. All you need are manual aperture and shutter speed settings, and a decent zoom lens.Here are a few simple tips for adding impact to your subject.Tip #1. Highlight A Brightly Lit Subject Against A Dark Background. If you are shooting a subject in full sunlight, with a shady background, the subject is always going to stand out. This is a simple principle to understand, but it is a little easier said than done.When your photograph has two very different levels of light, the lightmeter in your camera can be confused. It may expose for the dark background, causing your […]
Full Article At: KnowHow-Now.com Articles
Tags: aperture and shutter speed, manual aperture, genuine impact, photography subjects, lightmeter