IS/ISO/TS 18621 : Part 31 : 2024 Graphic Technology - Image Quality Evaluation Methods for Printed Matter - Part 31 Evaluation of the Perceived Resolution of Printing Systems with the Contrast Resolution Chart

NATIONAL FOREWORD

This Indian Standard (Part 31) which is identical to 'ISO/TS 18621-31 : 2024 Graphic technology - Image quality evaluation methods for printed matter - Part 31: Evaluation of the perceived resolution of printing systems with the contrast resolution chart' issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on the recommendation of the Graphic Arts Technology Sectional Committee and approval of the Management and Systems Division Council.

The text of ISO standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are, however, not identical to those used in Indian Standards. Attention is particularly drawn to the following:

a) Wherever the words 'International Standard' appear referring to this standard, they should be read as 'Indian Standard'; and

b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker.