Thursday 30 December 2010

Progress in photography


Over the last 20 years there has been tremendous progress in technology and digital Photography is one of the most popular advances. For the invention of digital technologies, conventional cameras used film to create images, which can be made visible by a photographic process, a process that uses special techniques and chemicals to create the image.

Digital images can be displayed, printed, stored and edited with software such as Photoshop, using the Photoshop tutorials or other advanced professional software for editing photos. Then they can be sent and archived using digital and computer techniques, without elaboration and readability of chemical processes. The best thing about digital photo is that you can immediately view the photos and look considerably better than the old Polaroid instant camera, that you can use costly for the movie.

There are also a number of similarities between the digital and conventional photography photo; digital cameras and conventional cameras are actually quite similar, so that their photos. Similarly as in the case of conventional camera digital camera has a number of lenses in this light the focus to create an image of the scene. However, instead of focusing the light on a piece of film, digital camera focuses on semiconductor devices this lamp records electronically. The computer then divides electronic information down into digital data.

Understanding the differences

Understand the difference between the two photographic processes, you need to take into account the type of media that photographic images were printed together. Physical and chemical properties differ very between pre-digital cameras, today.

Suppose that you want to take a picture of yourself and post it on MySpace or earthworks. pl or simply worth it in e-mail to friends. To do this, the image must be represented in a language that recognize the computers--bits and bytes. If you want to get the image in this form, you have two possibilities:

* Conventional Photography-you can take a picture using a conventional engine are processed chemically film, it print on photographic paper and then use a digital scanner to scan the image. Although some photographers argue that conventional Photography has different "quality" of photographs and differ in opinion, whether this is a good or bad-this method still requires several additional steps.

* Digital Photography-you can take pictures using the camera, send to your computer via USB cable or otherwise, display the image editing with Photoshop tips; Remove red eye, lose a few years, etc., then send the photos page, social networks or e-mail messages and is immediately visible.

See how complicated your life would be if your digital photos have not been invented? Therefore digital photos has become so popular; You can even take a picture with most mobile phones. Photograph of the conventional film still provides better image quality, so digital cameras do not have replaced entirely conventional cameras. How to improve technology, digital imaging, digital cameras quickly became more popular. Are now standard in most households.








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