Processing and Formatting Effects > Flame FX > Damage > Analog Video Damage Effects >

# Vertical Offset Settings

Use this effect to simulate vertical rolls when playing back old tapes on VTRs.

Vertical Offset Roll Amount field
  Enter the amount of vertical roll applied to the image.
Vertical Offset Roll Amount Variation field
  Enter the percentage of variation in the amount of the vertical roll.
Vertical Offset Jitter field
  Enter the amount of jitter applied to the vertical roll.
Vertical Offset Border Width field
  Enter the width of the vertical roll border.
Vertical Offset Border Artifacts field
  Enter the amount of artifacts within the vertical roll border.

Vertical Offset Spacing field
  Enter the spacing in frames between vertical roll errors.
Vertical Offset Spacing Variation field
  Enter the percentage of variation in spacing between vertical roll errors.
Vertical Offset Duration field
  Enter the duration in frames of the vertical roll errors.
Vertical Offset Duration Variaton field
  Enter the percentage of variation in duration for the vertical roll errors.