Graphics Options and Device Parameters Dictionary

DISPOSAL

Specifies what happens to the graphic after it is displayed.

Syntax
Details

Syntax

DISPOSAL=NONE | BACKGROUND | PREVIOUS | UNSPECIFIED

NONE: causes the graphic to be left in place after displaying. This is the default.
BACKGROUND: causes the background color to be returned and the graph erased after displaying.
PREVIOUS: causes the graphic area to be restored with what was displayed in the area previously.
UNSPECIFIED: indicates that no action is necessary.

In Version 6, the ERASE | NOERASE graphics option performed this function for the GIFANIM driver.