The preparative work includes colour system, selection of colour difference formula, standardization of dyes and chemicals, etc.
利用配色仪进行色彩管理的前期准备,包括:表色体系、色差公式的选择,染料标准化等。
The effect of maturity,cooling method and bagging on the color changes of Yali pear after harvest using CIELAB color variables were studied.
采用CIELAB表色系统研究了采收期、降温方法和套袋等处理对鸭梨采后果皮颜色变化的影响。