Linear Video Editing


Most new filmmakers today are more familiar with nonlinear video editing. But did you know that there are also so-called "linear video editing"? Before the introduction of computer-based editing software in the nineties was essentially linear video editing.

The process is to select and organize the sounds and images on a videotape. These images and sounds are changed if generated from a computer graphics or video camera.

The media used are mainly television. Shot changes were made primarily in live TV productions. More than two cameras are used, and fired checks were carried out by the passage from one camera to another. Video switches has to deal with multiple inputs and synchronized at the same time, mix in a single output. With the use of cups Switcher easily be done in the various video sources and wipes, dissolves and disappears.

Modern television productions live to follow the same linear editing system, but because of technological developments, the productions are much more effective and more efficient. Ventilation shows over and over again was the only possible kinescope But that was before videotape was invented. With CRTs, the image degradation was a major problem, and shows the number of lines, and image distortion. Transmission delay is another problem, as discussed in the laboratories of cinema CRTs.

Because CRTs tedious process, tape has been developed. After some time, a video installation has become a viable, just as film editing.

The first video recording quadruplex was approved about two inches wide. Ribbon was cut and spliced ​​to perform editing operations. The process was tedious and not many cameramen do. It was attended by many disadvantages, such as: - You can not change the tapes again, you have to be smart enough to carry the process forward, the loss of synchronization, editing, and each operation takes a few minutes (too long).

You know the TV - "Rowan and Martin Laugh-In" This show has used a linear editing process accurate manual editing was developed in 1960, but due to problems such as a short buzzing sound (audio), has not been used in any time this method was impractical? ... for most producers. The producers are not familiar with the process and can not give their personal views. television productions in the video documentary is little used because of these problems.

Change the suites have been developed for 1970. It has involved the use of computers. Time codes are used to synchronize the auxiliary devices and tape machines. CMX, Sony and Ampex created the publishing systems. Only high-end productions were able to access the editing room, because most of them are very expensive.

Today, linear editing is still used in newsrooms and some production facilities where new technologies are not available. Due to the improvement of today's technology is linear editing less complicated. Compared to non-linear, nonlinear editing require you to learn well the skills of a good photographer. But if video editing is just your hobby, you can choose the non-linear editing.

Video editing is a very interesting story. Imagine videographers surgical tapes and put together again to create the final output, it was really expensive, time consuming and cumbersome. Thanks to modern technology, video editing is already possible in the comfort of your home.

However, if you want to try linear editing, start gathering the experience now.