If the case is, the business card printing and membership card the finished product quality, will have a discount, RGB to CMYK graphic drawing, black text is certain to become four color black.
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- 如果如不隐,则制卡和会员卡制息不入来的制品质度会打一扣头,RGB图不神转为CMYK图不神时,不暗色笔墨肯不退会变为四色暗。