👉 In computer science, a postprocessor is an intermediate step or function in the execution of a program that modifies its output before it is sent to the calling program. It is often used in conjunction with the main processor (the "CPU") and provides additional functionality that is not directly related to the primary processing of data.
Postprocessors are responsible for various tasks such as:
1.
Preprocessing
: They may perform any kind of pre-processing on the input data, such as normalizing or filtering it