Visual Effects in Video Post Production
A film is a story display with moving images and sound, with motion applies to films. The series of images captured by camera or created by animation or visual effects are called frames. Normally it takes about 24 frames/second to capture a motion. The process of creating a film by using some editing tool is called Film making. Film making is quite lengthy process. It has various stages.
Stages of Film Making:
- Video Development : In this stage the idea for the film is created, and a story is written. film time duration and budget is defined.
- Video Pre-production : Preparations starts for the shooting, and characters are hired, soft wares that were used for film making are selected.
- Video Post-production—the process of editing images , sounds and adding effects is done in video post-production stag .
- Distribution—the final video is ready to distribute or release.
Video post-production is one of the stage in film making. Video post-production has many processes that fall under it. They include editing,re-recording and special effects.
- Editing: Editing means “correcting or changing”. In Video Post-Production, selecting images , combining them and adding effects to make it live is called Film editing.
- Re-recording: It is the process by which the audio track of a video production is created. Sound elements such as dialogue, music and voice are combined together to create audio track.
- Special Effects: a number of special effects like Digital compositing, Bullet time, camera effects , Match moving , Matte painting and Digital or Computer Generated image, are added in video post-production to create a film.
Visual Effects in Video Post Production
Visual effects: visual effects work is completed during post-production. Visual effects using computer generated image have become affordable with the help of animation software.
Categories of Visual Effects:
- Matte paintings
- Live-action effects
- Digital animation
- Digital Effects (FX )
Matte paintings: computer graphics software allowed us to work in the digital environment. Matte painting is one the most common techniques and one of the most difficult technique in the visual effects . It is a flat 2D painting. But to make it feel 3D projection technique such as camera projection” or “3D projection” are used and create a 3D scene
Live-action effects: Softwares are used to edit video and create effects to make image realistic.
Digital animation: digital animation is refer to computer animation .Computer Animation or CGI create animated images in digital environment like computer system by using some software .Modern computer animation usually uses 2D computer graphics and 3D computer graphics
Digital Effects (FX): In FX image is created with photographic assets. it Is a combination of photography and computer-generated image(CGI) to create realistic environments
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