Kdenlive/Manual/Transitions/Affine

From KDE UserBase Wiki

Affine Transition

Generates image rotation in 3D space, skew and distortion.

Provides keyframable animated affine transformations with dissolve functionality.

In many applications this transition can be used instead of a Composite transition and this provides a workaround to the composite transition "green tinge" bug reported by some. (Mantis #2759)

Example 1

Affine Transition


Disolve using Affine Transition

To add a dissolve change the opacity to zero percent.

Rotation using Affine Transition

To rotate the image add a keyframe and enter values for rotation. The units are 10ths of degrees. (e.g. 900 = 90 degree rotation).

Rotate X rotates the frame in the plane of the screen.

Rotate Y and Rotate Z create the illusion of 3D rotation when used dynamically with keyframes - see example below.

Example 2 - Rotate Y

This example is created using 3 key frames. The second key frame is shown below with a rotate Y value of 1800 (=180 degrees). The key frame one and keyframe two both have rotate Y values of zero.

Keyframe two
Timeline for this demo clip


The difference between rotate Y and rotate Z is that the apparent rotation in rotate Y appears to be around a horizontal axis. The rotation in rotate Z appears to be around a vertical axis