Visual effects

L'hommealatêtet

Madame Nobel - film set at the Embassy of France in Vienna May 2014 08

Activemarker2

Then & Now - Main Hall

Visual effects (often abbreviated as VFX) are processes by which imagery is created or manipulated outside the context of a live action shot in film making and video production. Visual effects involve the integration of live-action footage and generated imagery to create environments which look realistic, but would be dangerous, costly, or simply 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.

History

The history of visual effects is as old as cinema itself. In the early days of cinema, filmmakers used practical effects to achieve the impossible, from the stop-motion animation of King Kong (1933) to the groundbreaking use of miniatures and rear projection in films like Metropolis (1927). With the advent of digital technology, visual effects have evolved dramatically, allowing for the creation of stunningly realistic and fantastical worlds. The first major use of digital visual effects was in the film Tron (1982), which was pioneering for its time.

Techniques

Visual effects encompass a wide range of techniques and processes, including:

• Compositing: Layering of various elements into a single image.
• Motion capture: Recording of human actors' movements for digital character animation.
• Matte painting: Creation of painted representations of landscapes, sets, or distant locations.
• 3D modeling: Creation of three-dimensional digital objects.
• Animation: Bringing to life characters or objects.
• Simulation: Replication of physical phenomena, such as cloth dynamics, water, fire, and smoke.

Usage

Visual effects are used in films, television, and video games to enhance the visual storytelling experience. They can be used to create epic landscapes, fantastical creatures, massive crowds, and other visual elements that would be impractical or impossible to film in the real world. VFX can also be employed for subtle enhancements or corrections in post-production, such as color correction or the removal of unwanted objects.

Industry

The visual effects industry is a significant component of the entertainment sector, with major studios located around the world. Some of the leading companies in the VFX industry include Industrial Light & Magic (ILM), Weta Digital, and Framestore. These companies often work on blockbuster films that are heavily reliant on visual effects for their storytelling and visual appeal.

Challenges and Future Directions

The creation of visual effects is a complex, time-consuming, and often expensive process that requires the collaboration of a diverse team of artists, technicians, and other professionals. The industry is continually evolving, with new technologies and techniques being developed to create more realistic and engaging visuals. The future of visual effects may include advancements in virtual and augmented reality, further blurring the line between real and digitally created worlds.

Visual effects Resources
Latest articles Most recent articles Ongoing trials	Wikipedia