The total reduction in the length of a run that results from making an offset is called the shrink.
An offset is something used to counter-balance something else. This is often seen in a financial context where one sum offsets another amount. It can also be referred to as a “setoff” especially when concerning money.
The offsets are classified according to direction and length, according to direction it is of two types i.e., perpendicular offsets and oblique offsets, according to length i.e., short offsets and long offsets.
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