Mask Modifier

The mask modifier is used to affect the Alpha Channel of the current strip.

Mask Input Type

Type of input data used for the mask.

Strip:

Use the grayscale representation of another strip to affect the alpha of the current strip.

Mask:

Use a mask data-block to affect the alpha of the current strip.

Mask

The Strip or Mask data-block to use.

Mask Time Mask Input Only

How the start frame of the mask is calculated.

Relative:

Mask animation is offset to the start of the strip.

Absolute:

Mask animation is in sync with the scene frame.