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Keyword：Android POS terminal, handheld POS machine, smart POS machine grayscale image, color depths ,black and white image
Summary: This article I want to introduce to you the printing effect of grayscale pictures and printing difficulties, in this article you can see that Dtamega has solved these problems, and also showed the printing effect for your reference
What is a grayscale image
Grayscale digital images are images that have only one sampling color per pixel.This type of image is usually displayed as a grayscale from the darkest to the brightest white, although in theory the sample can be any shade of color, or even different colors at different intensities. Gray image is different from black and white image. In the field of computer image, black and white image has only black and white color, and gray image has many color depths between black and white.
What’s the difficulty of printing grayscale images for Android POS
Many all-in-one printers do not support color printing, but the business LOGO color hierarchy, only black and white can not easily identify his identity, there is a grayscale picture printing market at then.However, the printing of grayscale pictures is not easy. The difficulty of grayscale printing is not only solving the printing problems of the handheld POS machine itself, but also dealing with the depth and brightness of colors. Otherwise, the final effect will be very poor, and the outline of original pictures will be indistinct, turning into black and white.Since SDK interface is rarely provided by commercially available machines, and the written program does not simply require professional programmers to complete the operation.Therefore, it is difficult to complete the printing of grayscale pictures without the support of the original manufacturers and professional knowledge.
Datamega’s pos terminals are already achieve the grayscale image printing
The good news for you today is that the smart POS machine of Datamega has completed the research and development of grayscale picture printing. Please refer to the following printing effect, which does not require the customer to invest time and labor cost again. If you are interested, you can go to our official website to learn about our products.
Datamega Products
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