1. Experience color matching
The empirical color matching method refers to the color matching based on the experience and feeling of the color matcher without the color measurement instrument. The early color matching is based on the experience accumulated by the color matcher from practice. Or printed chromatography as a reference standard for visual color measurement. The empirical color matching method is often affected by the physiological, psychological factors and other objective conditions of the color matcher, and the product quality is difficult to maintain stability. In addition, relying on experience and sense of color matching can only be qualitative, not quantitative, and it is difficult to spread and communicate technology.
2. Mechanical color matching
The mechanical color matching method is a more advanced color matching method that has gradually become popular in modern times. In each link of color matching, certain machinery and instruments are used as configuration and measurement tools. By drawing curve charts, as a reference basis for color matching, the color matching work is relatively accurate Within the scope of This method changes some of the blindness of previous experience color matching, so that the color matching speed and quality are improved, but the accuracy of color matching is low and the error is large.
3. Computer color matching method
Computer color matching has a history of about 30 years abroad, and it has been used in many color departments at home and abroad. People use the connection between the color database stored in the computer and the relevant color matching software to analyze and process the color data on the sample. Through calculation, correction, and color selection, the color formula suitable for the sample is selected to complete the automatic ink. Color matching. Computer color matching requires that the color of the standard color sample and the ink sample are all represented by numbers, which ensures the accuracy and uniformity of each color matching, and greatly saves the color matching time. . However, color matching software developed by different companies and companies is developed based on their actual production and application conditions. There is no unified standard. This is one of the reasons why computer color matching cannot be popularized.
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