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BuKe factory >> knowledge >> 印刷工廠灰平衡定標與調校

印刷工廠灰平衡定標與調校

From:Buke printing factory of China深圳步殼印刷廠 | Author:China Bukeprinting factorybook0755 | Published time: 2020-07-14 | 434 Views | 🔊 Click to read aloud ❚❚ ▶ | Share:
①三點定標法。用 Photoshop(專用分色軟件)曲線工具對話框中的白、灰、黑吸管工具,雙擊吸管後在彈出的對話框中分別設定白場、灰階和黑場的YMCK數據進行選點定標,以保證圖像整體顏色平衡。②分色曲線調校。即利用類似於 Photoshop.曲線工具,根據對不同階調處的偏色情況分次選定Y、M、C通道後,通過對Y、M、C曲線進行調整來確保灰色平衡。此法需要較豐富驗,否則,在調校顏色時會造成階調層次的較大影響。
印刷工廠灰平衡定標與調校

①三點定標法。

用 Photoshop(專用分色軟件)曲線工具對話框中的白、灰、黑吸管工具,雙擊吸管後在彈出的對話框中分別設定白場、灰階和黑場的YMCK數據進行選點定標,以保證圖像整體顏色平衡。

②分色曲線調校。

即利用類似於 Photoshop.曲線工具,根據對不同階調處的偏色情況分次選定Y、M、C通道後,通過對Y、M、C曲線進行調整來確保灰色平衡。此法需要印刷工廠較豐富驗,否則,在調校顏色時會造成階調層次的較大影響。

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