Digital conversion of an object or character into another form—scaling, rotating, warping in 3D space. Foundation of all motion graphics and VFX manipulation.
On set or in post-production, we speak of transformation when an object, a character, or an element changes its position, shape, or size in space. This sounds trivial – but it isn't. Transformation is the craft foundation of all visual effects. Nothing works without it. Not in 3D, not in motion graphics, not even in simple compositing.
In practice, you work with four basic parameters: position (X, Y, Z), rotation (pitch, yaw, roll), scale (size on all or individual axes), and shear/deformation (distortion of the geometry itself). Each of these parameters is keyframable – you set two positions, and the computer interpolates the movement in between. This is your daily bread when working with 3D software or moving elements in After Effects. Transformation operates on matrix calculations, but you don't care about that on set – you only see the result.
The critical point: transformation is not the same as animation. Animation is the narrative over time; transformation is the technical manipulation itself. A character running from left to right – that's animation. But the technical basis for the character rotating its skeleton and its body being moved in 3D space is transformation. Don't confuse the two.
Most often, you'll need transformations in motion graphics sequences – text zooming in, logos rotating, graphics deforming. But transformation is also essential in live-action VFX: a destroyed house transforming into ruins, or an alien creature changing its shape – all of this is done through transformation. In modern VFX pipelines, we often work with non-linear deformation, meaning not just rigid movements, but deformable meshes that can bend organically – this is advanced transformation.
A practical tip: pay attention to interpolation curves. Linear transformation looks robotic. With ease-in and ease-out curves, the movement becomes natural. That's the difference between VFX that look like VFX and those that feel like real movement.