Digital photography is a type of technology which is also called as real photography.  Meaning thereby, it can viewed as the original view of any particular object. With the help of digital photography we can do anything with any subject like manipulation, display, stored, transmit also. Basically, it is a collection of digital imaging by which we can create digital images with the help of software that are non-photographic like radio telescope and computer tomography (CT scan). Before learning digital photography we need to understand meaning of the term. To start with I am defining few terms that may help you to understand digital photography. Firstly, Topography, it is used in the field of medical which can generate the 3-Dimensional view of an object. Also, Tomography can also make data and can be modified with a process called windowing. With the help of CT scan we can view the internal organism of brain. The radio telescope is similar to radio antenna which emphasis on radio frequency. The radio telescope is used for retrieving and collecting data coming out from the satellite and space. The role of radio telescope in digital photography is to view any object, place and thing through satellite for example Google earth. Functioning of Digital Photography:-Learning about components:The functions performed by digital photography are multi functionality with the help of digital photography we can create, delete, edit, manipulate and also view the slideshow of the images. All the images in digital photography are stored in digital memory device which show digital information of an image. We use two types of sensors in digital photography like CMOS and CCD (Charge Coupled Device). Nowadays, technology has reached to that intent that digital camera automatically senses the intensity of light. Enhancing Performance through techniques:Performance criteria should be kept in mind to learn the digital photography which depends upon various factors like quality of lens, processing, medium and format of an image. In order to make a superfine digital image very high resolution is required which only is obtained by high quality telephonic lenses which have the power to reduce or compress the image as per the requirement. Enhancing Performance through Quality Camera:The another function of digital photography is pixel, it is the most important function which depends on the quality of an image, if we use low quality pixel camera the image quality would be less as compared to the high quality Camera. There are various devices through which digital image quality can be captured like digital camera such as cannon EOS, Nikon d700 12.1 megapixels, cannon power shot A95, Handy cams, SLR (Olympus E4200 FOUR THIRDS ENTRYLEVEL DSLR). Nowadays, the demand of digital picture quality has reached to a high extent people often use digital camera SLR, handy cam for capturing memorable moments and even it may be their hobby or profession. Learning Photography can be very costly! Do yourself the favour and source the right training and information.