Star target: A tool developed by GATF to control print quality. It is used in proofing and printing to check the condition of dot gain, slur and double. It can also be used to measure the resolving power of offset plates.

• 星标:美国印刷技术基金会开发的印刷品质控制工具。在打稿和印刷中，用来检查网点增大，拖影，重影等情况。他还可以用来测定柯式印版的解像度。