CN102682415A - Image processing method and device - Google Patents
Image processing method and device Download PDFInfo
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- CN102682415A CN102682415A CN2011100565056A CN201110056505A CN102682415A CN 102682415 A CN102682415 A CN 102682415A CN 2011100565056 A CN2011100565056 A CN 2011100565056A CN 201110056505 A CN201110056505 A CN 201110056505A CN 102682415 A CN102682415 A CN 102682415A
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Abstract
The invention provides an image processing method and device, wherein the method comprises the following steps of: deleting characteristic channel data of each pixel in an original image so as to obtain processing data corresponding with the pixel; and forming a processing image by using each obtained processing data according to the location of each pixel corresponding with each processing data in the original image. By using the image processing method and device, provided by the invention, image storage resources can be reduced.
Description
Technical field
The present invention relates to the picture treatment technology, particularly image processing method and device.
Background technology
In existing 2D recreation, picture resource is excessive not only can to reduce the games operational efficiency, the difficulty of operation in the time of also can increasing the recreation issue simultaneously.Though a lot of at present recreation; Adopted picture resource to be merged into the drafting number of times that a whole method of magnifying picture reduces picture resource quantity and scene of game with a map in all recreation; But; Can must not carry out any processing to picture, such as piecemeal owing to the resource that should whole magnify picture is very huge so on the one hand; Also need Load Image according to player position at that time on the other hand, so that composing picture, this has just improved the games development difficulty greatly.
Therefore, a kind of image processing method that simply, effectively reduces the picture-storage resource is the current technical matters that needs to be resolved hurrily.
Summary of the invention
The invention provides image processing method, so that reduce the picture-storage resource.
Technical scheme provided by the invention comprises:
A kind of image processing method, this method comprises:
Characteristic channel data to each pixel in the original image is deleted processing, obtains deal with data that should pixel;
Each deal with data that obtains is formed the processing picture according to the corresponding position of each pixel in original image of this each deal with data.
A kind of figure piece treating apparatus comprises:
Processing unit is used for the characteristic channel data of each pixel of original image is deleted processing, obtains deal with data that should pixel;
Component units is used for each deal with data that obtains is formed the processing picture according to each corresponding pixel of this each deal with data in the position of original image.
Can find out by above technical scheme; The present invention also is combined into a whole picture that magnifies unlike the prior art that kind with all original images; But delete processing to each characteristic channel data of opening each pixel of original image; Obtain deal with data that should pixel, each deal with data that obtains is formed according to the corresponding position of each pixel in original image of this each deal with data handled picture.This obviously can reduce the picture-storage resource.
Description of drawings
The basic flow sheet that Fig. 1 provides for the embodiment of the invention;
Fig. 2 is four characteristic channel data synoptic diagram of a pixel in the original image provided by the invention;
The pixel I corresponding memory space synoptic diagram that Fig. 3 provides for the embodiment of the invention;
The pixel I that Fig. 4 provides for the embodiment of the invention is to the synoptic diagram after the data processing of R passage;
The pixel I that Fig. 5 provides for the embodiment of the invention is to the synoptic diagram after the data processing of G passage;
The pixel I that Fig. 6 provides for the embodiment of the invention is to the synoptic diagram after the data processing of B passage;
The pixel I corresponding processing schematic diagram data that Fig. 7 provides for the embodiment of the invention;
The structure drawing of device that Fig. 8 provides for the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer, describe the present invention below in conjunction with accompanying drawing and specific embodiment.
The basic flow sheet that Fig. 1 provides for the embodiment of the invention.As shown in Figure 1, this flow process can may further comprise the steps:
In the present embodiment, the characteristic channel data of each pixel in the original image is deleted that handling is to carry out according to the principle of the picture precision that guarantees setting.
So far, accomplish flow process shown in Figure 1.
In flow process shown in Figure 1; The characteristic channel data of each pixel comprises: three Color Channel data and transparent (ALPHA) channel data; Wherein, three Color Channel data are: red (R) channel data, green (G) channel data and blueness (B) channel data.Usually, in the original image, the size of each pixel is 32, and the size of each characteristic channel data is 8.Based on this, above-mentioned steps 101 is concrete can be comprised when realizing: to each pixel, obtain the data on each characteristic passage of this pixel; To each characteristic channel data of this pixel, according to the preceding N position of this characteristic channel data of principles of selected that guarantees the picture precision, said N is greater than 1; To merge successively from the data that each characteristic channel data is chosen, form deal with data that should pixel.
Be that 4 pairs of embodiment of the invention are described in detail with N below:
At first, from original image, obtain four characteristic channel datas of a pixel.Referring to Fig. 2, Fig. 2 is four characteristic channel data synoptic diagram of a pixel in the original image provided by the invention.
Preferably, for the ease of depositing each pixel corresponding processing data, also need set up corresponding memory space for this pixel (being designated as pixel I).Because the N value is 4, then this storage space can be set to 16 and gets final product, specifically referring to Fig. 3.
Next, elder generation copies the preceding four figures certificate on the R passage of pixel I to 0 to 3 of storage space shown in Figure 3.Also promptly, directly delete the back four figures certificate on the R passage, specifically referring to shown in Figure 4.
Once more, with the preceding four figures on the G passage of pixel I according to copying 4 to 7 of storage space shown in Figure 3 to.Also promptly, directly delete the back four figures certificate on the G passage, specifically referring to shown in Figure 5.
Afterwards, with the preceding four figures on the B passage of pixel I according to copying 8 to 11 of storage space shown in Figure 3 to.Also promptly, directly delete the back four figures certificate on the B passage, specifically referring to shown in Figure 6.
At last, with the preceding four figures on the alpha channel of pixel I according to copying 12 to 15 of storage space shown in Figure 3 to.Also promptly, directly delete the back four figures certificate on the alpha channel, specifically referring to shown in Figure 7.Data shown in Figure 7 are pixel I corresponding processing data.
So far, delete processing to the characteristic channel data completion of pixel I.Can find out from top description, through top processing, can be that 32 pixel I has converted 16 to a size.Afterwards, other pixels in the original image are all carried out according to top-operation, can obtain other pixel corresponding processing data.After all pixels in original image are all carried out according to top-operation, each deal with data that obtains is formed the processing picture according to the corresponding position of each pixel in original image of this each deal with data.It is half that this obviously can make the size of original image reduce, and reduces the picture-storage space.
So far, accomplish the description of the method that the embodiment of the invention provides.
The device that provides in the face of the embodiment of the invention is down described.
Referring to Fig. 8, the structure drawing of device that Fig. 8 provides for the embodiment of the invention.This device can be applicable in the online recreation of many people.As shown in Figure 8, this device can comprise:
Processing unit is used for the characteristic channel data of each pixel of original image is deleted processing, obtains deal with data that should pixel;
Component units is used for each deal with data that obtains is formed the processing picture according to each corresponding pixel of this each deal with data in the position of original image.
Wherein, said processing unit specifically comprises following subelement:
Obtain subelement, be used for obtaining the data of each characteristic passage on this pixel to each pixel;
Choose subelement, be used for each characteristic channel data of obtaining this pixel that subelement obtains to said, choose the preceding N position of this characteristic channel data, said N is greater than 1;
Merge subelement, be used for choosing the data that subelement chooses from each characteristic channel data and merging successively, form deal with data that should pixel with said.
In the present embodiment, the characteristic channel data of said each pixel comprises: three Color Channel data and transparent data, wherein, three Color Channel data are: red R channel data, green G channel data and blue B channel data.Wherein, said N is 4.
So far, accomplish the description of the device that the embodiment of the invention provides.
Can find out by above technical scheme; The present invention also is combined into a whole picture that magnifies unlike the prior art that kind with all original images; But delete processing to each characteristic channel data of opening each pixel of original image; Obtain deal with data that should pixel, each deal with data that obtains is formed according to the corresponding position of each pixel in original image of this each deal with data handled picture.This obviously can reduce the picture-storage resource.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (8)
1. an image processing method is characterized in that, this method comprises:
Characteristic channel data to each pixel in the original image is deleted processing, obtains deal with data that should pixel;
Each deal with data that obtains is formed the processing picture according to the corresponding position of each pixel in original image of this each deal with data.
2. method according to claim 1 is characterized in that, said characteristic channel data to each pixel in the original image is deleted processing, obtains deal with data that should pixel is comprised:
To each pixel, obtain the data of each characteristic passage on this pixel;
To each characteristic channel data on this pixel, choose the preceding N position of this characteristic channel data, said N is greater than 1;
To merge successively from the data that each characteristic channel data is chosen, form deal with data that should pixel.
3. method according to claim 1 and 2; It is characterized in that; The characteristic channel data of said each pixel comprises: three Color Channel data and transparent channel data, wherein, three Color Channel data are: red R channel data, green G channel data and blue B channel data.
4. method according to claim 3 is characterized in that, said N is 4.
5. scheme piece treating apparatus for one kind, it is characterized in that said device comprises:
Processing unit is used for the characteristic channel data of each pixel of original image is deleted processing, obtains deal with data that should pixel;
Component units is used for each deal with data that obtains is formed the processing picture according to each corresponding pixel of this each deal with data in the position of original image.
6. device according to claim 5 is characterized in that, said processing unit comprises:
Obtain subelement, be used for obtaining the data of each characteristic passage on this pixel to each pixel;
Choose subelement, be used for each characteristic channel data of obtaining this pixel that subelement obtains to said, choose the preceding N position of this characteristic channel data, said N is greater than 1;
Merge subelement, be used for choosing the data that subelement chooses from each characteristic channel data and merging successively, form deal with data that should pixel with said.
7. according to claim 5 or 6 described devices; It is characterized in that; The characteristic channel data of said each pixel comprises: three Color Channel data and transparent channel data, wherein, three Color Channel data are: red R channel data, green G channel data and blue B channel data.
8. device according to claim 7 is characterized in that, said N is 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110056505.6A CN102682415B (en) | 2011-03-09 | 2011-03-09 | Image processing method and device |
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| CN201110056505.6A CN102682415B (en) | 2011-03-09 | 2011-03-09 | Image processing method and device |
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| CN102682415A true CN102682415A (en) | 2012-09-19 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106709A (en) * | 2006-07-10 | 2008-01-16 | 逐点半导体（上海）有限公司 | Image compression method |
| CN101742317A (en) * | 2009-12-31 | 2010-06-16 | 北京中科大洋科技发展股份有限公司 | Video compressing and encoding method with alpha transparent channel |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106709A (en) * | 2006-07-10 | 2008-01-16 | 逐点半导体（上海）有限公司 | Image compression method |
| CN101742317A (en) * | 2009-12-31 | 2010-06-16 | 北京中科大洋科技发展股份有限公司 | Video compressing and encoding method with alpha transparent channel |
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