WarpPolarComp

In the S_WarpsComp Plugin.

Warps the source clip into a rounded disk shape. The vertical direction of the source image is mapped between the Inner Radius and Outer Radius, and the horizontal direction is rotated about the center based on the number of Angle Repeats and offset by Angle.

Inputs:

Front:  The clip to use as foreground.

Back:  The clip to use as background.

Matte:  Specifies the opacities of the Front clip.
        

Parameters:

Inner Radius:   Default: 0.25,  Range: any.
The distance from the center where the bottom edge of the source clip is mapped.

Outer Radius:   Default: 0.75,  Range: any.
The distance from the center where the top edge of the input clip is mapped.

Angle:   Default: 0,  Range: any.
Rotation of the result, in counter-clockwise degrees.

Angle Repeats:   Default: 1,  Range: 0.01 or greater.
The number of copies of the source image to wrap around. This should be an integer to avoid a seam where the first copy connects to the last.

Center:   X & Y,   Default: [0 0],  Range: any.
The center of the disk, in screen coordinates relative to the center of the frame. This parameter can be adjusted using the Center Widget.

Stretch:   X & Y,   Default: [1 1],  Range: 0.01 or greater.
Scales the horizontal or vertical size of the disk shape.

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: [TILE 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.

See general info for: Res, On Fields, Redraw, Undo, Load Defaults, Crop, Add Noise, and Use Gamma.


See Also:

WarpTransformComp
WarpVortexComp
WarpPerspectiveComp
WarpWavesComp
WarpWaves2Comp
WarpPuddleComp
WarpBubbleComp
WarpBubble2Comp
WarpFishEyeComp
WarpPuffComp
WarpShrivelComp
WarpRepeatComp
WarpChromaComp
WarpMagnifyComp
WarpCornerPinComp
WarpPolar
KaleidoPolar
Sapphire Plug-ins Introduction


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