GB/T 43828.1-2024 "Printing technology, pre-press data exchange, input scanner calibrate color mark, Part 1: input scanner calibrate color mark" specifies the color mark layout and chromatic value for calibrate photographic products/input scanner combination, applicable to the printing and publication preparation process of positive color transparent film and color paper color mark creation. This document is under the authority of the National Technical Committee for Printing Standardization, and the competent department is the State Press and Publication Administration (National Copyright Administration), to ensure the accuracy and conformity of colors in the pre-press data exchange process.