VFX-the media and entertainment industry has enabled the vfx sector to achieve great heights. virtual effects is the most demanding technique of today’s world. It is divided into three stages.
1.pre-production- it starts with the pre-visualisation or pre-viz of the story.
2.production- the production stage includes integrating computer generated(cg) characters,backgrounds and effects that blend with live action.
3.post-production- rotoscopy is one of the most integral parts of the vfx pipeline,where an expert called the roto artist draws around the character in each frame.