Digital Imaging

Digital Imaging is the creation of digital images by a typical physical object. This term include the following image procedures including processing, compression, storage, printing, and display. A digital image is basically a rectangular system that comprises of individual picture elements.

Digital Imaging is basically a rectangular system that comprises of individual picture elements. A digital image can be created directly from a physical scene by using a camera or using similar modern techniques. Alternatively, digital image may be obtained in a parallel medium from another image. The mediums that could be used in this processing include photographs, photographic film,printed paper,scanner or other similar devices.

Aside this digital imaging can also be developed from a geometric model or mathematical formula but it is more popular as image synthesis.

Authentication of Digital imaging has become an emerging issue in the modern world. But unfortunately there is presently no method available to evaluate digital imaging, however, there are some techniques to confirm the non-alteration of digital images. But in this case the original producer has to be known.

There are a full range of file formats available for storing digital imaging. Some of those well recognized file formats include

BMP

GIF

EPS

TIFF

PNG