How to ensure that the color printing carton is not distorted?

How to ensure that the color printing carton is not distorted?

Color-printed carton is now a packaging product that can be seen everywhere on the market. It is convenient to use and has high quality and low price. In addition to the quality of the packaging itself, printing color is also a very important investigation target. For a qualified packaging product, the color must not be distorted, so as to ensure the application effect. The following color-printed carton manufacturers will teach us to judge whether it is distorted or not. way.

1. Neutral color benchmark method: There are many neutral colors in life, such as black, white, gray, etc., which are the zero point of color in the colorful world, and we can use it as the base point to distinguish the color distortion of color printing packaging.

2. Skin color benchmark method: If the skin color of the characters in the color printing packaging image is yellowish, it will give people a sick feeling. Under normal conditions, even if the color of the skin of the person in the image is really yellow, it should be adjusted to the blood color during color correction, that is, there is red in the yellow.

3. Impression benchmark method: human eyes have certain adaptability to color. For images with finely distorted colors, repeated investigations can impair the ability to identify.

The above three methods can directly judge whether the printing color of the color-printed carton is distorted, and can be used as a reference in the actual use process. If a closer investigation of the distortion is required, then some more sensitive color instruments are needed to perform chromatogram. analyze. Therefore, we can choose an appropriate method for color discrimination according to practical needs.