Print Standardizer is using TVI method to compensate the variation, in their early version, they even integrate their PDF Standardizer and CMYK Optimizer in the Print Standardizer workflow.
印刷标准编写者用TVI曲线来补偿这种变数。在早期的版本中，他们甚至将PDF标准化以及CMYK优化整合在整个印刷标准化流程中。
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