Summary of the invention
The object of the invention is to propose a kind of method and apparatus of low resolution platform support high-definition display device, can be based on low resolution platform display of high resolution images in high-definition display device, be used in and show that the sized display of image is larger and with low cost.
For reaching this object, the present invention by the following technical solutions:
First aspect, provides a kind of low resolution platform to support the method for high-definition display device, comprising:
Obtain the low resolution of low resolution platform and for showing the high resolving power of high-definition display device of image, wherein, resolution=first direction pixel count × second direction pixel count, the first direction pixel count of described low resolution and high-resolution first direction pixel count equate;
The image that described need high-definition display device is shown is divided into N number of sub images by the default rule that splits, described default fractionation rule comprises the second direction pixel count divided by low resolution by described high-resolution second direction pixel count, high-resolution second direction pixel count can be eliminated by the second direction pixel count of low resolution, business comprises integral part and fraction part, integral part is designated as M, when fraction part is 0, and N=M, when fraction part is not 0, N=M+1; Wherein, have at least N-1 number of sub images to possess described low resolution;
N number of sub images is outputed in high-definition display device and shown successively in interval at preset timed intervals, to the N number of sub images of demonstration is spliced complete demonstration image along the second direction of high-definition display device.
Wherein, described N number of sub images outputed in high-definition display device and shown successively in interval at preset timed intervals, so as by the N number of sub images of demonstration after the second direction of high-definition display device splices complete demonstration image, also comprise:
Described N number of sub images refreshes demonstration by default refreshing frequency.
Wherein, described low resolution is 480 × 320, and described high resolving power is 480 × 800.
Wherein, described default refreshing frequency is 30~50HZ.
Wherein, described second direction is direction of line scan.
Second aspect, provides a kind of low resolution platform to support the device of high-definition display device, comprising:
Obtain resolution module, for obtaining the low resolution of low resolution platform and for showing the high resolving power of high-definition display device of image, wherein, resolution=first direction pixel count × second direction pixel count, the first direction pixel count of described low resolution and high-resolution first direction pixel count equate;
Split image module, be divided into N number of sub images for the image that described need high-definition display device is shown by the default rule that splits, described default fractionation rule comprises the second direction pixel count divided by low resolution by described high-resolution second direction pixel count, high-resolution second direction pixel count can be eliminated by the second direction pixel count of low resolution, business comprises integral part and fraction part, integral part is designated as M, when fraction part is 0, N=M, when fraction part is not 0, N=M+1; Wherein, have at least N-1 number of sub images to possess described low resolution;
Image output module, for N number of sub images is outputed in high-definition display device and shown successively in interval at preset timed intervals, to the N number of sub images of demonstration is spliced complete demonstration image along the second direction of high-definition display device.
Wherein, described low resolution platform supports the device of high-definition display device also to comprise:
Image refreshing module, refreshes demonstration for described N number of sub images by default refreshing frequency.
Wherein, described low resolution is 480 × 320, and described high resolving power is 480 × 800.
Wherein, described default refreshing frequency is 30~50HZ.
Wherein, described second direction is direction of line scan.
Beneficial effect of the present invention is: a kind of low resolution platform is supported the method and apparatus of high-definition display device, comprise and obtain resolution module, split image module and image output module, described acquisition resolution module is for obtaining the low resolution of low resolution platform and for showing the high resolving power of high-definition display device of image, described fractionation image module is divided into N number of sub images for the image that described need high-definition display device is shown by the default rule that splits, described image output module is for outputing to N number of sub images in high-definition display device and show successively in interval at preset timed intervals, to the N number of sub images of demonstration is spliced complete demonstration image along the second direction of high-definition display device.The image that need show in high-definition display device first splits into N subimage that possesses low resolution, low resolution platform exports the subimage splitting out in high-definition display device to and shows respectively, and shown subimage can again be shown as a complete high-definition picture through splicing in high-definition display device.The method and device use high-definition display device to show image, make to show that the sized display of image is larger.The method and device use low resolution platform, and the cost of low resolution platform is than low many of the cost of high resolving power platform.Visible, this low resolution platform is supported the method and apparatus of high-definition display device, can be based on low resolution platform display of high resolution images in high-definition display device, and be used in and show that the sized display of image is larger and with low cost.
Embodiment
For the technical scheme of technical matters that the present invention is solved, employing and the technique effect that reaches clearer, below in conjunction with accompanying drawing, the technical scheme of the embodiment of the present invention is described in further detail, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, it is the method flow diagram that low resolution platform provided by the invention is supported first embodiment of method of high-definition display device.The low resolution platform that the embodiment of the present invention provides is supported the method for high-definition display device, can be applicable to various display device, such as TV, panel computer, notebook computer or PC etc.
This low resolution platform is supported the method for high-definition display device, comprising:
Step S101, obtain the low resolution of low resolution platform and for showing the high resolving power of high-definition display device of image, wherein, resolution=first direction pixel count × second direction pixel count, the first direction pixel count of described low resolution and high-resolution first direction pixel count equate.
Step S102, the image that described need high-definition display device is shown are divided into N number of sub images by the default rule that splits, described default fractionation rule comprises the second direction pixel count divided by low resolution by described high-resolution second direction pixel count, high-resolution second direction pixel count can be eliminated by the second direction pixel count of low resolution, business comprises integral part and fraction part, integral part is designated as M, when fraction part is 0, and N=M, when fraction part is not 0, N=M+1; Wherein, have at least N-1 number of sub images to possess described low resolution.
The above is the default fractionation rule of one dimension.In theory, we also can arrange the default fractionation rule of two dimension, whole image to be shown are divided into many row's images, and every row's image comprises multiple subimages, and subimage possesses low resolution.Concrete default fractionation rule, need determine according to the concrete low resolution of low resolution platform and the high resolving power of high-definition display device.
Step S103, N number of sub images is outputed in high-definition display device and shown successively in interval at preset timed intervals, to the N number of sub images of demonstration is spliced complete demonstration image along the second direction of high-definition display device.
Short period interval, according to the performance of low resolution platform, is selected in Preset Time interval as far as possible, improves the continuity of picture.Preferably, Preset Time be spaced apart 1 second, 2 seconds or 5 seconds.
For embodying better display effect, high-definition display device needs to realize seamless spliced physically, is as the criterion with human eye None-identified splicing sideline.
To sum up, the low resolution platform that the technical program provides is supported the method for high-definition display device, the image that need show in high-definition display device first splits into N subimage that possesses low resolution, low resolution platform exports the subimage splitting out in high-definition display device to and shows respectively, and shown subimage can again be shown as a complete high-definition picture through splicing in high-definition display device.The method is used high-definition display device to show image, makes to show that the sized display of image is larger.The method is used low resolution platform, and the cost of low resolution platform is than low many of the cost of high resolving power platform.Visible, this low resolution platform is supported the method for high-definition display device, can be based on low resolution platform display of high resolution images in high-definition display device, and be used in and show that the sized display of image is larger and with low cost.
Please refer to Fig. 2, it is the method flow diagram that low resolution platform provided by the invention is supported second embodiment of method of high-definition display device.The present embodiment and low resolution platform support the key distinction of first embodiment of method of high-definition display device to be to increase the step that image refreshing shows.
This low resolution platform is supported the method for high-definition display device, comprising:
Step S201, obtain the low resolution of low resolution platform and for showing the high resolving power of high-definition display device of image, wherein, resolution=first direction pixel count × second direction pixel count, the first direction pixel count of described low resolution and high-resolution first direction pixel count equate.
Step S202, the image that described need high-definition display device is shown are divided into N number of sub images by the default rule that splits, described default fractionation rule comprises the second direction pixel count divided by low resolution by described high-resolution second direction pixel count, high-resolution second direction pixel count can be eliminated by the second direction pixel count of low resolution, business comprises integral part and fraction part, integral part is designated as M, when fraction part is 0, and N=M, when fraction part is not 0, N=M+1; Wherein, have at least N-1 number of sub images to possess described low resolution.
Wherein, described low resolution is 480 × 320, and described high resolving power is 480 × 800.
Step S203, N number of sub images is outputed in high-definition display device and shown successively in interval at preset timed intervals, to the N number of sub images of demonstration is spliced complete demonstration image along the second direction of high-definition display device.
The image that need show in high-definition display device splits into N subimage that possesses low resolution, and low resolution platform exports the subimage splitting out in high-definition display device to and shows several times.For example 480 × 800 high-definition picture can split into the subimage of 3 480 × 320, be respectively the one 480 × 320 subimage, the 2 480 × 320 subimage and the 3 480 × 160 subimage, generate respectively the content of 3 subimages by software, interval outputs in high-definition display device and shows successively at preset timed intervals, so that the second direction splicing by 3 number of sub images that show along high-definition display device can demonstrate complete high-definition picture after splicing on whole physical screen.
Step S204, described N number of sub images refresh demonstration by default refreshing frequency.
Wherein, described default refreshing frequency is 30~50HZ.
Can be than the more system platform resource of direct disposable output display image consumption owing to generating several subimage tiled displays, therefore need refreshing frequency to improve, to prevent film flicker, ensure that user experiences.Preferably, described default refreshing frequency is 40HZ.
Wherein, described second direction is direction of line scan.
Certainly, in top-down direction, we can also select column scan direction to direction of line scan correspondence, i.e. direction is from left to right as the criterion with the custom of watching that meets people.
To sum up, the low resolution platform that the technical program provides is supported the method for high-definition display device, can support high-resolution display image screen with low resolution platform, gives the better viewing experience of client.
The low resolution platform providing for the embodiment of the present invention is below supported the embodiment of the device 1 of high-definition display device.The embodiment of the device 1 of low resolution platform support high-definition display device and above-mentioned low resolution platform support the embodiment of the method for high-definition display device to belong to same design, low resolution platform is supported in the embodiment of device 1 of high-definition display device the not detail content of detailed description, can support with reference to above-mentioned low resolution platform the embodiment of the method for high-definition display device.
Please refer to Fig. 3, it is the block diagram that low resolution platform provided by the invention is supported device 1 first embodiment of high-definition display device.
This low resolution platform is supported the device 1 of high-definition display device, comprising:
Obtain resolution module 10, for obtaining the low resolution of low resolution platform and for showing the high resolving power of high-definition display device of image, wherein, resolution=first direction pixel count × second direction pixel count, the first direction pixel count of described low resolution and high-resolution first direction pixel count equate;
Split image module 20, be divided into N number of sub images for the image that described need high-definition display device is shown by the default rule that splits, described default fractionation rule comprises the second direction pixel count divided by low resolution by described high-resolution second direction pixel count, high-resolution second direction pixel count can be eliminated by the second direction pixel count of low resolution, business comprises integral part and fraction part, integral part is designated as M, when fraction part is 0, N=M, when fraction part is not 0, N=M+1; Wherein, have at least N-1 number of sub images to possess described low resolution;
Image output module 30, for N number of sub images is outputed in high-definition display device and shown successively in interval at preset timed intervals, to the N number of sub images of demonstration is spliced complete demonstration image along the second direction of high-definition display device.
To sum up, the low resolution platform that the technical program provides is supported the device 1 of high-definition display device, the image that need show in high-definition display device first splits into N subimage that possesses low resolution, low resolution platform exports the subimage splitting out in high-definition display device to and shows respectively, and shown subimage can again be shown as a complete high-definition picture through splicing in high-definition display device.This device uses high-definition display device to show image, makes to show that the sized display of image is larger.This device uses low resolution platform, and the cost of low resolution platform is than low many of the cost of high resolving power platform.Visible, this low resolution platform is supported the device 1 of high-definition display device, can be based on low resolution platform display of high resolution images in high-definition display device, and be used in and show that the sized display of image is larger and with low cost.
Please refer to Fig. 4, it is the block diagram that low resolution platform provided by the invention is supported 1 second embodiment of device of high-definition display device.The present embodiment and low resolution platform support the key distinction of device 1 first embodiment of high-definition display device to be to have increased image refreshing module 40.
This low resolution platform is supported the device 1 of high-definition display device, comprising:
Obtain resolution module 10, for obtaining the low resolution of low resolution platform and for showing the high resolving power of high-definition display device of image, wherein, resolution=first direction pixel count × second direction pixel count, the first direction pixel count of described low resolution and high-resolution first direction pixel count equate;
Split image module 20, be divided into N number of sub images for the image that described need high-definition display device is shown by the default rule that splits, described default fractionation rule comprises the second direction pixel count divided by low resolution by described high-resolution second direction pixel count, high-resolution second direction pixel count can be eliminated by the second direction pixel count of low resolution, business comprises integral part and fraction part, integral part is designated as M, when fraction part is 0, N=M, when fraction part is not 0, N=M+1; Wherein, have at least N-1 number of sub images to possess described low resolution;
Image output module 30, for N number of sub images is outputed in high-definition display device and shown successively in interval at preset timed intervals, to the N number of sub images of demonstration is spliced complete demonstration image along the second direction of high-definition display device.
Wherein, described low resolution platform supports the device 1 of high-definition display device also to comprise:
Image refreshing module 40, refreshes demonstration for described N number of sub images by default refreshing frequency.
Wherein, described low resolution is 480 × 320, and described high resolving power is 480 × 800.
Wherein, described default refreshing frequency is 30~50HZ.
Wherein, described second direction is direction of line scan.
To sum up, the low resolution platform that the technical program provides is supported the device 1 of high-definition display device, can support high-resolution display image screen with low resolution platform, gives the better viewing experience of client.
Low resolution platform is supported a method and apparatus for high-definition display device, can be based on low resolution platform display of high resolution images in high-definition display device, and be used in and show that the sized display of image is larger and with low cost.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can carry out the hardware that instruction is relevant by program completes, this program can be stored in a computer-readable recording medium, and storage medium can comprise storer, disk or CD etc.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.