Title: vfx course in pune
1What is VFX
- Visual Effects (abbreviated VFX) is the process
by which imagery is created or manipulated
outside the context of a live action shot in film
making. - Visual effects involve in the integration of
live-action footage (special effects) and
generated imagery (digital effects) to create
environments which look realistic, but would be
dangerous, expensive, impractical, time consuming
or impossible to capture on film. Visual effects
using computer-generated imagery (CGI) have
recently become accessible to the independent
filmmaker with the introduction of affordable and
easy-to-use animation and compositing software.
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2Categories
- Visual effects primarily divides into two groups
of
- Special Effects It covers any visual effects
that take place in live action, e.g. on set
explosions or stunt performances. - Digital Effects (commonly shortened to digital FX
or FX) It covers the various processes by which
imagery is created or manipulated with or from
photographic assets. Digital Effects often
involve the integration of still photography and
computer-generated imagery (CGI) to create
environments which look realistic but would be
dangerous, costly, or impossible to capture in
camera. FX is usually associated with the still
photography world in contrast to visual effects
which is associated with motion film production.
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3Digital FX also divides into different subgroups
of professions such as
- Matte paintings and stills digital or
traditional paintings or photographs which serve
as background plates for 3D characters, particle
effects, digital sets, backgrounds. - Motion Capture (Mo-Cap for short) Its the
process of recording the movements of objects and
or people. In a session of motion capture, the
subject whose motion is being captured is
recorded and sampled many times per second by
different scanners placed all over the
environment.
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4Types
- VFX can be categorized into
- Simulation FX
- Animation
- Modeling
- Matte painting
- Compositing
-
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5There are different types of systems that read
the actors movement.
- optical method that uses tracking cameras that
lock onto specialized markers placed over the
actors motion capture suit. - The other type of method is called the
non-optical method where instead of capturing the
markers location in space, it recorders and
measures the inertia and mechanical motion in the
area. - Modeling Creating 3D models of props or
characters using specialized software. - Animation Assign movements for any objects and
characters in 2D or 3D. - Compositing Combining visual elements from
different sources to create the illusion that all
those elements are parts of the same scene.
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6Thank You.
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