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Image processing method and device for electronic ink screen and electronic ink screen

An electronic ink screen and image processing technology, which is applied in image data processing, image enhancement, image analysis, etc., can solve the problem of inability to display images with rich colors on the electronic ink screen, and achieve the effect of improving viewing.

Active Publication Date: 2019-12-13
BOE TECH GRP CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application proposes an image processing method and device for an electronic ink screen, and an electronic ink screen to fully utilize the display capability of the electronic ink screen. According to the colors that can be displayed or supported by the electronic ink screen, the first color target The image is converted into an image of the second color, so as to realize the display of other colors except black and white on the electronic ink screen, improve the viewing quality of the target image, and solve the problem in the prior art that the image with rich colors cannot be displayed on the electronic screen. Technical Issues on Ink Screen

Method used

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  • Image processing method and device for electronic ink screen and electronic ink screen
  • Image processing method and device for electronic ink screen and electronic ink screen
  • Image processing method and device for electronic ink screen and electronic ink screen

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Embodiment Construction

[0026] Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are intended to explain the present application, and should not be construed as limiting the present application.

[0027] At present, electronic ink screen display technology has achieved rapid development and more and more widely used. For example, some e-book readers represented by Amazon kindle, electronic paper, shelf labels, electronic table cards and other products all use electronic ink in large quantities. Screen. However, due to the special display method of the electronic ink screen, unlike the traditional liquid crystal display, it can only support a small number of several colors.

[0028] In related technologies, the electr...

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PUM

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Abstract

The invention provides an image processing method and device for an electronic ink screen and the electronic ink screen, and the method comprises the steps: obtaining a target image, and each pixel unit in the target image having a first color; determining a color area where the first color is located in the color space; and changing the first color into a second color corresponding to the color area, so as to display the changed second color of each pixel unit in the target image by adopting the electronic ink screen. According to the method, the display capability of the electronic ink screen can be brought into full play, and the target image of the first color is converted into the image of the second color according to the color which can be displayed or supported by the electronic ink screen, so that other colors except black and white are displayed on the electronic ink screen, and the ornamental value of the target image is improved.

Description

technical field [0001] The present application relates to the technical field of image processing and electronic ink screen display, and in particular to an image processing method and device for an electronic ink screen and the electronic ink screen. Background technique [0002] Electronic ink screen is also called electronic paper display technology. On the surface of electronic paper, black and white patterns and characters like printed matter can be displayed. It looks very similar to paper, and there is no reflection phenomenon of traditional liquid crystal display in the sun. There have been many applications in the Internet, for example, Amazon Kindle uses this technology to display e-books for users to read. [0003] Compared with traditional computer displays, electronic ink screens are easier to read and look more like printed matter, which can make readers' eyes easier when reading. Moreover, electronic ink screens do not consume power when reading. The power co...

Claims

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Application Information

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IPC IPC(8): G06T5/00G06T7/90
CPCG06T7/90G06T2207/10024G06T5/90
Inventor 刘瀚文吴艳红张丽杰
Owner BOE TECH GRP CO LTD
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