Compositor



Compositor

Compositor De Musica

  1. Position: Compositor (Nuke) Location: New Mexico Facility: Crafty Apes Crafty Apes is a high-end visual effects boutique with a strong foothold in features and episodic televisionWe are looking for Compositors with experience in episodic TV and feature formats.
  2. Compositor contains two new ways of searching the database: 1. By keyword –– some of the ornaments in the database have been tagged with keywords relating to what they depict, for example “sun”, “cherubs”, “flowers”, “lion”. We aim to tag the whole database soon, so that it will be fully searchable by subject matter.
Compository

Compositor (typesetting), a person or machine which arranged movable type for printing Paige Compositor, a device developed to replace manual compositors, which was a commercial failure Compositing software, used in film post-production for compositing, special effects, and color correction. Position: Compositor (Nuke) Location: New Mexico Facility: Crafty Apes Crafty Apes is a high-end visual effects boutique with a strong foothold in features and episodic televisionWe are looking for Compositors with experience in episodic TV and feature formats.

Compositor can accept AYUV, VUYA, ARGB and BGRA video streams. For each of the requestedsink pads it will compare the incoming geometry and framerate to define theoutput parameters. Indeed output video frames will have the geometry of thebiggest incoming video stream and the framerate of the fastest incoming one.

Compositor will do colorspace conversion.

Individual parameters for each input stream can be configured on theGstCompositorPad:

  • 'xpos': The x-coordinate position of the top-left corner of the picture (#gint)
  • 'ypos': The y-coordinate position of the top-left corner of the picture (#gint)
  • 'width': The width of the picture; the input will be scaled if necessary (#gint)
  • 'height': The height of the picture; the input will be scaled if necessary (#gint)
  • 'alpha': The transparency of the picture; between 0.0 and 1.0. The blendingis a simple copy when fully-transparent (0.0) and fully-opaque (1.0). (#gdouble)
  • 'zorder': The z-order position of the picture in the composition (#guint)

Sample pipelines

A pipeline to demonstrate compositor used together with videobox.This should show a 320x240 pixels video test source with some transparencyshowing the background checker pattern. Another video test source with justthe snow pattern of 100x100 pixels is overlaid on top of the first one onthe left vertically centered with a small transparency showing the firstvideo test source behind and the checker pattern under it. Note that theframerate of the output video is 10 frames per second.

A pipeline to demonstrate bgra comping. (This does not demonstrate alpha blending).

A pipeline to test I420

Compositorial

A pipeline to demonstrate synchronized compositing (the second stream starts after 3 seconds)