control units remain within most of the editing studios and the technically expert professionals contribute with high level of creativity during the editing process. Usually during the editing process the positive points of the video footages are prioritized and unwanted parts are eliminated. There are several sophisticated softwares that are in high use for the purpose. The purpose of the video is analyzed and subtle alterations are done as well. Again sound clips and background music are used during editing. There remains Special Effect Generators (SPG) which makes the various footages more attractive. Many of the corporate agencies provide the footages and the editing services providers do the editing part.
Nowadays several video production companies have come up who satisfy requirements of different corporations. Beside corporate presentation, videography is