Warps the source clip by a combination of linear
transformations including scale, shear, zoom, rotation, and
translation.
Inputs:
Front: The clip to use as foreground.
Back: The clip to use as background.
Matte: Specifies the opacities of the Front clip.
Parameters:
Scale: X & Y, Default: [1 1], Range: any.
Scales the relative horizontal or vertical size of
the source image.
Shear: X & Y, Default: [0 0], Range: any.
Shears the source image horizontally or vertically.
Shift: X & Y, Default: [0 0], Range: any.
Translates the source image. This parameter can be adjusted using the Shift Widget.
Z Dist: Default: 1, Range: 0 or greater.
Scales the 'distance' of the image. Values greater than 1.0
move it farther away and make it smaller. Values less then 1.0 move
the image closer and enlarge it. Note that Scale X and Y also scale
the size of the image, but in an inverse way and on each axis.
Rotate: Default: 0, Range: any.
Rotates the source image by the specified angle in
counter-clockwise degrees.
Swivel: Default: 0, Range: any.
Rotates the image left or right in 3D about the vertical
axis.
Tilt: Default: 0, Range: any.
Rotates the image up or down in 3D about the horizontal
axis. You can use Swivel and Tilt together to rotate about
arbitrary diagonal axes.
Perspective Amt: Default: 1, Range: 0.25 to 4.
Controls the amount of lens telescoping while
applying Swivel and Tilt. Increase for more 3D perspective.
Filter: Check-box, Default: on.
If enabled, the image is adaptively filtered when it is
resampled. This gives a better quality result when parts of the image
are warped smaller.
Wrap: X & Y, Popup menu, Default: [NO NO].
Determines the method for accessing outside the borders of the
source image.
NO: gives black beyond the borders.
TILE: repeats a copy of the image.
REFLECT: repeats a mirrored copy. Edges are often less
visible with this method.
Comp Premult: Check-box, Default: off, Shared.
Enable this for a better composite if the
Foreground pixel values have been pre-multiplied by the Matte pixel
values. This is also known as an 'additive' composite.