Control strip A general term which refers to the various quality control aids in strip form, e. G. "Colourstrip", "Density control strip" and "Signal strip", etc.
是一个广告名词，泛指条状的质量控制工具；例如：“色彩控制条”，“密度控制条”和“信号条”。
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Use the Outer glow option to add a very slight grey border, adjusting the Spread to the Max will turn the default glow into a solid strip of colour which helps add this double stroke effect.