CN109194994B - Figure conversion player - Google Patents
Figure conversion player Download PDFInfo
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- CN109194994B CN109194994B CN201811345683.9A CN201811345683A CN109194994B CN 109194994 B CN109194994 B CN 109194994B CN 201811345683 A CN201811345683 A CN 201811345683A CN 109194994 B CN109194994 B CN 109194994B
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- pixel point
- pixel
- color component
- video
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Abstract
The invention provides a graph conversion player, which has the advantages of universality, more flexible use, stronger adaptability, convenient management and convenient use and debugging of field workers, converts and outputs an image of a video to be displayed according to a mapping relation between each pixel position in the image of the video to be converted and each pixel point in the image to be displayed by establishing the mapping relation, takes a pixel point at any corner of the output image of the video, and determines the number of channels of the played video by taking the value of a first pixel point; determining a white light mode of the played video through the value of the second pixel point; the third pixel point is used for expressing the brightness of the color component R of the whole video; the fourth pixel point is used for expressing the brightness of the color component G of the whole video; the fifth pixel point is used for expressing the brightness of the color component B of the whole video; the values of the third pixel point, the fourth pixel point and the fifth pixel point respectively represent the brightness of the corresponding color component R, G, B.
Description
Technical Field
The invention relates to the technical field of display, in particular to a graph conversion player.
Background
Generally, when a video is projected to a building through a lamp, a picture image of an original video cannot be projected to the building in a ratio of 1:1, because of cost consideration, the more pixels of the video, the more lamps and controllers are needed, the cost is increased, a part of pixels are generally sparsely taken, as long as the original picture can be clearly seen, a graphic conversion player is suitable for the picture conversion player, a light distribution file generated by light distribution software is loaded, and the points of the original video are rearranged according to a new rule according to a point mapping relation in the light distribution file.
However, the functions of the existing graphics conversion player are limited, and the main limitations are as follows: the prior graphics conversion player can not conveniently adjust parameters and can not meet the debugging condition possibly encountered in the field.
Disclosure of Invention
In view of the above problems, the present invention provides a graphics conversion player, which is versatile, flexible, highly adaptable, convenient to manage, and convenient for field workers to use and debug, and is particularly suitable for a scene in which a plurality of programs are played in one project and the white light modes of the programs are different.
The technical scheme is as follows: a kind of figure changes the player, through setting up the mapping relation between each pixel position in the picture of the video to be changed and each pixel point in the picture to be displayed, and change and output the picture of the video to be displayed according to the said mapping relation, characterized by that, get the pixel at any corner of the picture of the video outputted, comprising:
the first pixel point is used for representing the number of channels of the lamp when the video is played, and the number of the channels of the played video is determined through the value of the first pixel point;
the second pixel point is used for representing a white light mode, and the white light mode of the played video is determined through the value of the second pixel point;
the third pixel point is used for expressing the brightness of the color component R of the whole video;
the fourth pixel point is used for expressing the brightness of the color component G of the whole video;
the fifth pixel point is used for expressing the brightness of the color component B of the whole video;
the values of the third pixel point, the fourth pixel point and the fifth pixel point respectively represent the brightness of the corresponding color component R, G, B, and the brightness of the whole video is adjusted by setting the values of the third pixel point, the fourth pixel point and the fifth pixel point.
Further, the display device further comprises a sixth pixel point for indicating the brightness of the white subpixel W, wherein the value of the sixth pixel point indicates the brightness of the white subpixel W, and the brightness of the white subpixel W is adjusted by setting the value of the sixth pixel point.
Further, the mapping relationship is as follows:
establishing a planar rectangular coordinate system which takes the upper left corner of an image of a video to be converted as an origin, the length direction of the image as an x axis and the width direction of the image as a y axis; and taking the even or odd row or column pixel points of the image as the pixel points of the image to be displayed for displaying.
Further, pixel points of even-numbered columns of the image are taken as pixel points of the image to be displayed for displaying.
Further, the value of the first pixel point is determined by the value obtained by the color component R of the first pixel point.
Further, the white light mode includes RGBW white mixing, RGBW separation, RGBW only bright RGB.
Further, when the color component R of the second pixel is displayed as 255 and the color component G, B is displayed as 0, the white light mode is RGBW mixed white, when the color component G of the second pixel is displayed as 255 and the color component R, B is displayed as 0, the white light mode is RGBW separated, and when the color component B of the second pixel is displayed as 255 and the color component R, G is displayed as 0, the white light mode is RGBW bright RGB only.
Further, the value of the third pixel is determined by the value of the color component R of the pixel, the value of the fourth pixel is determined by the value of the color component G of the pixel, and the value of the fifth pixel is determined by the value of the color component B of the pixel.
Further, the value of the sixth pixel is determined by the value of the color component R, G, B of the pixel, and R ═ G ═ B is satisfied.
Furthermore, the first pixel point, the second pixel point, the third pixel point, the fourth pixel point, the fifth pixel point and the sixth pixel point are respectively arranged at the upper left corner of the image of the video.
The invention relates to a graphic conversion player, which represents different parameter values through different pixel points on a fixed position at one corner of an image of a video respectively and is used for representing the number of channels of a lamp, a white light mode, the brightness of a color component R, the brightness of a color component G, the brightness of a color component B and the brightness of a white sub-pixel W when the video is played.
Drawings
Fig. 1 is a schematic diagram of a graphics conversion player according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the graphics conversion player of the present invention establishes a mapping relationship between each pixel position in an image of a video to be converted and each pixel point in the image to be displayed, and converts and outputs the image of the video to be displayed according to the mapping relationship, specifically, in this embodiment, the mapping relationship is as follows: establishing a rectangular plane coordinate system with the upper left corner of the image of the video to be converted as the origin, the length direction of the image as the x axis and the width direction of the image as the y axis, taking pixel points of even-numbered rows of the image as pixel points of the image to be displayed for display, taking six pixel points at the upper left corner of the image of the video, wherein,
the first pixel point 1 is used for representing the number of channels of a lamp when the video is played, the number of the channels of the played video is determined through the value of the first pixel point 1, and the value of the first pixel point 1 is determined by the value of the color component R of the first pixel point 1;
the second pixel point 2 is used for representing a white light mode, the white light mode of the played video is determined through the value of the second pixel point 2, the white light mode comprises RGBW mixed white, RGBW separation and RGBW only bright RGB, and the white light mode is specifically set as follows:
when the color component R of the second pixel point is displayed as 255 and the color component G, B is displayed as 0, the white light mode is represented as RGBW mixed white, when the color component G of the second pixel point is displayed as 255 and the color component R, B is displayed as 0, the white light mode is represented as RGBW separation, and when the color component B of the second pixel point is displayed as 255 and the color component R, G is displayed as 0, the white light mode is represented as RGBW and only RGB is bright;
the third pixel point 3 is used for representing the brightness of the color component R of the whole video;
the fourth pixel point 4 is used for representing the brightness of the color component G of the whole video;
the fifth pixel point 5 is used to represent the brightness of the color component B of the entire video;
the values of the third pixel point 3, the fourth pixel point 4 and the fifth pixel point 5 respectively represent the brightness of the corresponding color component R, G, B, the brightness of the whole video is adjusted by setting the values of the third pixel point 3, the fourth pixel point 4 and the fifth pixel point 5, the value of the third pixel point 3 is determined by the value of the color component R of the pixel point, the value of the fourth pixel point 4 is determined by the value of the color component G of the pixel point, and the value of the fifth pixel point 5 is determined by the value of the color component B of the pixel point;
the sixth pixel 6 is configured to represent the luminance of the white subpixel W, the size of the sixth pixel 6 represents the luminance of the white subpixel W, the luminance of the white subpixel W is adjusted by setting the value of the sixth pixel 6, the value of the sixth pixel 6 is determined by the value of the color component R, G, B of the pixel, and R ═ G ═ B is satisfied.
Specific embodiments of pixel selection are given below.
The left upper corner of an image of a video to be converted is used as an original point, the length direction of the image is used as an x axis, the width direction of the image is used as a planar rectangular coordinate system of a y axis, the coordinate x of the left upper corner of the image of an appointed video is 3, y is 3 and is used as a first pixel point which is used as a mark of a channel, and the corresponding relation between the specific value of the first pixel point and the channel number is as shown in the following table 1:
| R | G | B | number of channels |
| 200 | 0 | 0 | 3 channel |
| 180 | 0 | 0 | 4 channel |
| 160 | 0 | 0 | 5 channel |
| 140 | 0 | 0 | 6 channel |
| 120 | 0 | 0 | 7 channel |
| 100 | 0 | 0 | 8 channel |
TABLE 1
The coordinate x of the upper left corner of the image of the appointed video is 3, y is 8 and is a second pixel point, which represents a white light mode, and the specific corresponding relation of the second pixel point is as shown in the following table 2:
| R | G | B | w mode |
| 255 | 0 | 0 | RGBW mixed white |
| 0 | 255 | 0 | RGBW separation |
| 0 | 0 | 255 | RGBW Bright RGB |
TABLE 2
The coordinate x of the upper left corner of the image of the appointed video is 3, y is 13 and is a third pixel point, which represents the brightness of the color component R of the whole video, the specific corresponding relation of the third pixel point is shown in the following table 3, the value range of R is 0-255, the larger the R value is, the higher the brightness of the color component R is:
| R | G | B | brightness of light |
| 0-255 | 0 | 0 | The larger the R value, the higher the luminance |
TABLE 3
The coordinate x of the upper left corner of the image of the appointed video is 3, y is 18 and is a fourth pixel point, which represents the brightness of the color component G of the whole video, the specific corresponding relation of the fourth pixel point is shown in the following table 4, the value range of G is 0-255, the larger the value of G is, the higher the brightness of the color component G is:
| R | G | B | brightness of light |
| 0 | 0-255 | 0 | The larger the G value, the higher the luminance |
TABLE 4
The coordinate x of the upper left corner of the image of the appointed video is 3, y is 23, and is a fifth pixel point, which represents the brightness of the color component G of the whole video, the specific corresponding relationship of the fifth pixel point is shown in the following table 5, the value range of B is 0-255, the larger the value of B is, the higher the brightness of the color component B is:
| R | G | B | brightness of light |
| 0 | 0 | 0-255 | The larger the B value, the higher the luminance |
TABLE 5
The upper left corner coordinate x of the image of the appointed video is 3, y is 28 and is a sixth pixel point, which represents the brightness of the white subpixel W, the specific correspondence of the sixth pixel point is shown in table 6 below, R, G, B has a value range of 0-255, the larger the value B is, the higher the brightness of the color component B is:
TABLE 6
The third pixel point, the fourth pixel point, the fifth pixel point and the sixth pixel point are respectively used for adjusting R, G, B, W brightness of the whole video, and brightness adjustment can also be performed on a single port or a single pixel point.
The overall video brightness is set to be 0, the brightness of a single port or a single pixel point is increased, the lamp condition of the port or the pixel point can be observed only, the R, G, B, W brightness is adjustable respectively, and after the brightness of the single port or the single pixel point is adjusted, R, G, B, W brightness parameters set through a third pixel point, a fourth pixel point, a fifth pixel point and a sixth pixel point are invalid.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A kind of figure changes the player, through setting up the mapping relation between each pixel position in the picture of the video to be changed and each pixel point in the picture to be displayed, and change and output the picture of the video to be displayed according to the said mapping relation, characterized by that, get the pixel at any corner of the picture of the video outputted, comprising:
the first pixel point is used for representing the number of channels of the lamp when the video is played, and the number of the channels of the played video is determined through the value of the first pixel point;
the second pixel point is used for representing a white light mode, and the white light mode of the played video is determined through the value of the second pixel point;
the third pixel point is used for expressing the brightness of the color component R of the whole video;
the fourth pixel point is used for expressing the brightness of the color component G of the whole video;
the fifth pixel point is used for expressing the brightness of the color component B of the whole video;
the values of the third pixel point, the fourth pixel point and the fifth pixel point respectively represent the brightness of the corresponding color component R, G, B, and the brightness of the whole video is adjusted by setting the values of the third pixel point, the fourth pixel point and the fifth pixel point.
2. A graphics conversion player according to claim 1, wherein: the brightness adjustment device further comprises a sixth pixel point used for representing the brightness of the white sub-pixel W, the value of the sixth pixel point represents the brightness of the white sub-pixel W, and the brightness of the white sub-pixel W is adjusted by setting the value of the sixth pixel point.
3. A graphics conversion player according to claim 1, wherein: the mapping relationship is as follows:
establishing a planar rectangular coordinate system which takes the upper left corner of an image of a video to be converted as an origin, the length direction of the image as an x axis and the width direction of the image as a y axis; and taking the even or odd row or column pixel points of the image as the pixel points of the image to be displayed for displaying.
4. A graphics conversion player according to claim 3, wherein: and taking the pixel points of the even-numbered rows of the image as the pixel points of the image to be displayed for displaying.
5. A graphics conversion player according to claim 1, wherein: the value of the first pixel point is determined by the value of the color component R of the first pixel point.
6. A graphics conversion player according to claim 1, wherein: the white light mode includes RGBW mix white, RGBW split, RGBW only bright RGB.
7. A graphics conversion player according to claim 6, wherein: when the color component R of the second pixel is displayed as 255 and the color component G, B is displayed as 0, the white light mode is RGBW mixed white, when the color component G of the second pixel is displayed as 255 and the color component R, B is displayed as 0, the white light mode is RGBW separated, and when the color component B of the second pixel is displayed as 255 and the color component R, G is displayed as 0, the white light mode is RGBW bright RGB only.
8. A graphics conversion player according to claim 1, wherein: the value of the third pixel point is determined by the value of the color component R of the pixel point, the value of the fourth pixel point is determined by the value of the color component G of the pixel point, and the value of the fifth pixel point is determined by the value of the color component B of the pixel point.
9. A graphics conversion player according to claim 2, wherein: the value of the sixth pixel is determined by the value of the color component R, G, B of the pixel, and R ═ G ═ B is satisfied.
10. A graphics conversion player according to claim 2, wherein: the first pixel point, the second pixel point, the third pixel point, the fourth pixel point, the fifth pixel point and the sixth pixel point are respectively arranged at the upper left corner of the image of the video.
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| CN201811345683.9A CN109194994B (en) | 2018-11-13 | 2018-11-13 | Figure conversion player |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2146338A1 (en) * | 2008-07-15 | 2010-01-20 | Barco NV | Method for processing an image in a display |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105679267A (en) * | 2009-10-08 | 2016-06-15 | 乐金显示有限公司 | Liquid crystal display device and method of driving the same |
| CN105933762A (en) * | 2016-05-18 | 2016-09-07 | 海信集团有限公司 | Linkage control method and device for smart home |
| CN106899861A (en) * | 2017-04-08 | 2017-06-27 | 腾讯科技（深圳）有限公司 | A kind of photograph document handling method and its equipment, system |
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Address after: 215211 north of Linhu Avenue, FenHu high tech Industrial Development Zone, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Grand Canyon Lighting System (Suzhou) Co.,Ltd. Address before: 215211 north of Linhu Avenue, FenHu high tech Industrial Development Zone, Wujiang District, Suzhou City, Jiangsu Province Patentee before: STRONGLED LIGHTING SYSTEMS (SUZHOU) Co.,Ltd. |
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