COMPAREIMAGES Procedure

PROC COMPAREIMAGES Statement

PROC COMPAREIMAGES DATA=libref.data-table REFERENCEDATA=libref.data-table;

The PROC COMPAREIMAGES statement invokes the procedure. You must specify the following options:

DATA=libref.data-table

names the input data table for PROC COMPAREIMAGES to use. The default is the most recently created data table. libref.data-table is a two-level name, where

libref: refers to a collection of information that is defined in the LIBNAME statement and includes the library, which includes a path to the data, and a session identifier, which defaults to the active session but which can be explicitly defined in the LIBNAME statement. For more information about libref, see the section Using CAS Sessions and CAS Engine Librefs.
data-table: specifies the name of the input data table.

REFERENCEDATA=libref.data-table

specifies a data table that contains reference images. libref.data-table is a two-level name, where libref refers to the library, and data-table specifies the name of the data table.

Last updated: March 26, 2026