CN105096846B - The processing method and display device that colour gamut is shown - Google Patents
The processing method and display device that colour gamut is shown Download PDFInfo
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- CN105096846B CN105096846B CN201510546250.XA CN201510546250A CN105096846B CN 105096846 B CN105096846 B CN 105096846B CN 201510546250 A CN201510546250 A CN 201510546250A CN 105096846 B CN105096846 B CN 105096846B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/39—Control of the bit-mapped memory
- G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
- G09G5/397—Arrangements specially adapted for transferring the contents of two or more bit-mapped memories to the screen simultaneously, e.g. for mixing or overlay
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Abstract
The invention discloses the processing method and display device that a kind of colour gamut is shown, the processing method that colour gamut is shown comprises the following steps：After display device receives the image of input, described image is preserved into the frame buffer of the Main form of the display device；The child form shown in the viewing area of the Main form is set in, replicates the image in the frame buffer of the Main form into the frame buffer of the child form；It is to obtain image after screen controller carries out display control processing by the image update in the frame buffer of the Main form, the image after being updated in the frame buffer of the image and Main form in the frame buffer of the child form is exported to screen, to be contrasted.The present invention can conveniently differentiate the quality of the screen colour gamut display effect of display device, and easy to operate.
Description
Technical field
The present invention relates to display technology field, more particularly to the processing method and display device that a kind of colour gamut is shown.
Background technology
The range areas that the number of colors that colour gamut (Color Gamut) refers to certain equipment and can expressed is formed, such as
The color gamut that certain display device can show.Display device is increasingly popularized, and display device includes television indicator, computer
Display etc..At present, colour gamut, such as the colour gamut of LCD backlight is presented by different backlights in traditional display device
Scope is 65%~75%, and the gamut range of LED light source (can about reach the gamut range of LCD light source for 68%~78%
105%).In general, LCD manufacturers can by increase multi-color filter make the gamut range of display device reach 90%~
97%, very high standard can be reached.But increase the method for the gamut range of backlight by increasing multi-color filter, only
The effect that screen colour gamut is shown only is can only obtain, the effect shown due to primary signal colour gamut can not be obtained, therefore, it is impossible to differentiate
The quality that screen colour gamut is shown.
The content of the invention
The processing method and display device shown it is a primary object of the present invention to provide a kind of colour gamut, it is intended to solve existing
The good and bad technical problem that screen colour gamut is shown can not be differentiated in technology.
To achieve the above object, the present invention provides the processing method that a kind of colour gamut is shown, the processing side that the colour gamut is shown
Method comprises the following steps：
After display device receives the image of input, described image is preserved to the frame buffer of the Main form to the display device
In；
The child form shown in the viewing area of the Main form is set in, replicates the figure in the frame buffer of the Main form
As into the frame buffer of the child form；
It is to be obtained after screen controller carries out display control processing by the image update in the frame buffer of the Main form
Image, the image after being updated in the frame buffer of the image and Main form in the frame buffer of the child form is exported to screen, to enter
Row contrast.
Preferably, the quantity of the child form is one or more.
Preferably, after the display device receives the image of input, described image is preserved to the master of the display device
Step in the frame buffer of forms includes：
After display device receives the image of input, screen parameter is read, the Main form is obtained according to the screen parameter
Size；
Described image is adapted to the size of the Main form, the image after adaptation is preserved to the main window of the display device
In the frame buffer of body.
Preferably, it is described to be set in the child form shown in the viewing area of the Main form, replicate the Main form
The step in image to the frame buffer of the child form in frame buffer includes：
The size of the child form is set according to the size of the Main form；
The image in the frame buffer of the Main form is replicated into the frame buffer of the child form, and described image is adapted to
The size of the child form.
In addition, to achieve the above object, the present invention also provides a kind of display device, and the display device includes：
Receiving module, after receiving the image inputted, described image is preserved to the Main form of the display device
In frame buffer；
Setting module, for being set in the child form shown in the viewing area of the Main form, replicate the Main form
Frame buffer in image into the frame buffer of the child form；
Output module, for being to carry out display control through screen controller by the image update in the frame buffer of the Main form
Image is obtained after system processing, exports the image after being updated in the frame buffer of the image and Main form in the frame buffer of the child form
To screen, to be contrasted.
Preferably, the quantity of the child form is one or more.
Preferably, the receiving module includes：
Receiving unit, after receiving the image inputted, reads screen parameter, and the master is obtained according to the screen parameter
The size of forms；
First adaptation unit, for described image to be adapted to the size of the Main form, by the image after adaptation preserve to
In the frame buffer of the Main form of the display device.
Preferably, the setting module includes：
Setup unit, for setting the size of the child form according to the size of the Main form；
Second adaptation unit, the frame buffer of the image in frame buffer for replicating the Main form to the child form
In, and described image is adapted to the size of the child form.
Preferably, the display device is television display.
The processing method and display device that a kind of colour gamut of the present invention is shown, input source picture and be stored in source picture
In the frame buffer of Main form, the child form shown in the viewing area of Main form is then set in, replicates source picture to sub- window
In the frame buffer of body, source picture is shown in such child form, and screen controller is carried out to the image after display control processing
It is shown in Main form, is contrasted, so as to the quality of the convenient screen colour gamut display effect for differentiating display device, and operates letter
Just.
Brief description of the drawings
Fig. 1 is the schematic flow sheet for the embodiment of processing method one that colour gamut of the present invention is shown；
Fig. 2 is the refinement schematic flow sheet of step S101 in Fig. 1；
Fig. 3 is the refinement schematic flow sheet of step S102 in Fig. 1；
Fig. 4 is the effect diagram that the child form shown in the viewing area of Main form is set in Fig. 3；
Fig. 5 is the high-level schematic functional block diagram of the embodiment of display device one of the present invention；
Fig. 6 is the refinement high-level schematic functional block diagram of receiving module in Fig. 5；
Fig. 7 is the refinement high-level schematic functional block diagram of setting module in Fig. 5.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The processing method that a kind of colour gamut of present invention offer is shown, reference picture 1, in one embodiment, the place that the colour gamut is shown
Reason method includes：
Step S101, after display device receives the image of input, described image is preserved to the main window of the display device
In the frame buffer of body；
In the present embodiment, by image source apparatus to display device input picture, the image is the figure with arbitrary hue
Picture, it is source picture.Whether great or small with the display device of shape, after image input, the frame that the image is preserved to Main form delays
In depositing, with etc. it is to be shown.
In the present embodiment, Main form be display device basis show forms (Base Display window) or
Standard shows forms, the image inputted by image source apparatus can be exported to the screen of display device, shown in Main form.
Wherein, while image is preserved in the frame buffer to Main form, white balance, the contrast of the image of input are called
Degree, color etc., the image indicated with information source colour gamut is preserved into the frame buffer of Main form.
Step S102, the child form shown in the viewing area of the Main form is set in, replicates the frame of the Main form
Image in caching is into the frame buffer of the child form；
In the present embodiment, set by remote control equipment or child form (Sub is set by the regulation inside display device
Window), the child form has same viewing area or multiple regions in Main form viewing area with Main form.
Wherein, the quantity of child form can be one or more, if the quantity of child form is one, by Main form and
Image shown by child form, colour gamut display effect contrast can be carried out to the specific region of screen；If the quantity of child form is
When multiple, then by Main form and multiple child forms shown by image, colour gamut can be carried out to multiple specific regions of screen
Display effect contrasts, and colour gamut display effect is to more convenient.
In the present embodiment, after child form setting, frame buffer of the image in the frame buffer of Main form to child form is replicated
In, now, the image in the frame buffer of child form is identical with the image in the frame buffer of Main form, is inputted with image source apparatus
Image it is identical, have source picture colour gamut indicate, that is, be the image handled without display device.
Step S103, it is to be carried out through screen controller at display control by the image update in the frame buffer of the Main form
Image is obtained after reason, exports the image after being updated in the frame buffer of the image and Main form in the frame buffer of the child form to screen
Curtain, to be contrasted.
In the present embodiment, the image in the frame buffer of Main form is subjected to display control processing through screen controller, will
The rgb color space of display device itself is assigned to the image again, obtains the image with screen rgb color, and then using should
Image with screen rgb color replaces the image in the frame buffer of Main form, i.e., the image in the frame buffer of Main form is entered
Row renewal.
In the present embodiment, the image after being updated in the frame buffer of the image and Main form in the frame buffer of child form is exported extremely
Screen, color contrast is carried out by the image shown in the image and Main form that are shown in child form on screen, it is aobvious so as to differentiate
The quality of the screen colour gamut display effect of showing device：
If the color shown in Main form is with the color shown in child form closer to (i.e. picture is close) or main window
The color shown in body is weaker than the color shown in child form, illustrates that the screen colour gamut display effect of display device is bad；If
The color shown in Main form is better than the color shown in child form, illustrates that the screen colour gamut display effect of display device is preferable.
The present embodiment is by the way that source picture is shown in child form, after screen controller is carried out into display control processing
Image is shown in Main form, is contrasted, the quality that the convenient screen colour gamut for differentiating display device is shown.The present embodiment only needs
Set child form and source picture is copied in the frame buffer of child form, in output image, while by the frame of child form
Image in the frame buffer of caching and Main form is exported to screen, easy to operate, without doing larger change.
Compared with prior art, the present embodiment inputs source picture and source picture is stored in the frame buffer of Main form
In, the child form shown in the viewing area of Main form is then set in, replicates source picture into the frame buffer of child form, this
Source picture is shown in appearance forms, and the image that screen controller is carried out after display control processing is shown in Main form,
It is contrasted, so as to conveniently differentiate the quality of the screen colour gamut display effect of display device, and it is easy to operate.
In a preferred embodiment, as shown in Fig. 2 on the basis of above-mentioned Fig. 1 embodiment, above-mentioned steps S101 bags
Include：
Step S1011, after display device receives the image of input, screen parameter is read, is obtained according to the screen parameter
The size of the Main form；
Step S1012, described image is adapted to the size of the Main form, the image after adaptation is preserved to the display
In the frame buffer of the Main form of device.
In the present embodiment, after display device receives the image of image source apparatus input, display device reads screen parameter,
Screen parameter includes that screen is long and screen is wide, then screen display size is long with shielding wide product for screen, based on the screen display size is
The size of forms.
In the present embodiment, the image received is adapted to by display device with screen display size, so as to received
Image can be shown on Main form, then preserve the image after adaptation into the frame buffer of the Main form of display device, etc.
It is to be shown.
In a preferred embodiment, as shown in figure 3, on the basis of above-mentioned Fig. 2 embodiment, above-mentioned steps S102 bags
Include：
Step S1021, the size of the child form is set according to the size of the Main form；
Step S1022, the image in the frame buffer of the Main form is replicated into the frame buffer of the child form, and by institute
State the size of child form described in image adaptation.
In the present embodiment, after screen parameter is read, the size of Main form can be calculated by screen parameter, then
The size of child form is set according to the size of Main form, in one embodiment, sets the effect shown after child form on screen
Figure is as shown in Figure 4.Certainly, if child form has multiple, the size sum of multiple child forms is not more than the size of Main form.This
In embodiment, while setting the size of child form, the frame buffer space of child form is opened up, thus completes setting for child form
It is fixed.
Then, the image in the frame buffer of Main form is replicated into the frame buffer of child form, makes to show information source in child form
Image, further, in order that the image in the frame buffer of child form can be adapted to the size of child form, need also exist for carrying out
The processing that image is adapted to the size of child form.
The present invention also provides a kind of display device, as shown in figure 5, in one embodiment, display device includes：
Receiving module 101, after receiving the image inputted, described image is preserved to the Main form of the display device
Frame buffer in；
In the present embodiment, by image source apparatus to display device input picture, the image is the figure with arbitrary hue
Picture, it is source picture.Whether great or small with the display device of shape, after image input, the frame that the image is preserved to Main form delays
In depositing, with etc. it is to be shown.
Preferably, display device is television display.
In the present embodiment, Main form be display device basis show forms (Base Display window) or
Standard shows forms, the image inputted by image source apparatus can be exported to the screen of display device, shown in Main form.
Wherein, while image is preserved in the frame buffer to Main form, white balance, the contrast of the image of input are called
Degree, color etc., the image indicated with information source colour gamut is preserved into the frame buffer of Main form.
Setting module 102, for being set in the child form shown in the viewing area of the Main form, replicate the main window
Image in the frame buffer of body is into the frame buffer of the child form；
In the present embodiment, set by remote control equipment or child form (Sub is set by the regulation inside display device
Window), the child form has same viewing area or multiple regions in Main form viewing area with Main form.
Wherein, the quantity of child form can be one or more, if the quantity of child form is one, by Main form and
Image shown by child form, colour gamut display effect contrast can be carried out to the specific region of screen；If the quantity of child form is
When multiple, then by Main form and multiple child forms shown by image, colour gamut can be carried out to multiple specific regions of screen
Display effect contrasts, and colour gamut display effect is to more convenient.
In the present embodiment, after child form setting, frame buffer of the image in the frame buffer of Main form to child form is replicated
In, now, the image in the frame buffer of child form is identical with the image in the frame buffer of Main form, is inputted with image source apparatus
Image it is identical, have source picture colour gamut indicate, that is, be the image handled without display device.
Output module 103, for being to be shown through screen controller by the image update in the frame buffer of the Main form
Image is obtained after showing control process, is exported after being updated in the frame buffer of the image and Main form in the frame buffer of the child form
Image is to screen, to be contrasted.
In the present embodiment, the image in the frame buffer of Main form is subjected to display control processing through screen controller, will
The rgb color space of display device itself is assigned to the image again, obtains the image with screen rgb color, and then using should
Image with screen rgb color replaces the image in the frame buffer of Main form, i.e., the image in the frame buffer of Main form is entered
Row renewal.
In the present embodiment, the image after being updated in the frame buffer of the image and Main form in the frame buffer of child form is exported extremely
Screen, color contrast is carried out by the image shown in the image and Main form that are shown in child form on screen, it is aobvious so as to differentiate
The quality of the screen colour gamut display effect of showing device：
If the color shown in Main form is with the color shown in child form closer to (i.e. picture is close) or main window
The color shown in body is weaker than the color shown in child form, illustrates that the screen colour gamut display effect of display device is bad；If
The color shown in Main form is better than the color shown in child form, illustrates that the screen colour gamut display effect of display device is preferable.
The present embodiment is by the way that source picture is shown in child form, after screen controller is carried out into display control processing
Image is shown in Main form, is contrasted, the quality that the convenient screen colour gamut for differentiating display device is shown.The present embodiment only needs
Set child form and source picture is copied in the frame buffer of child form, in output image, while by the frame of child form
Image in the frame buffer of caching and Main form is exported to screen, easy to operate, without doing larger change.
Compared with prior art, the present embodiment inputs source picture and source picture is stored in the frame buffer of Main form
In, the child form shown in the viewing area of Main form is then set in, replicates source picture into the frame buffer of child form, this
Source picture is shown in appearance forms, and the image that screen controller is carried out after display control processing is shown in Main form,
It is contrasted, so as to conveniently differentiate the quality of the screen colour gamut display effect of display device, and it is easy to operate.
In a preferred embodiment, as shown in fig. 6, on the basis of above-mentioned Fig. 5 embodiment, the receiving module
101 include：
Receiving unit 1011, after receiving the image inputted, reads screen parameter, and institute is obtained according to the screen parameter
State the size of Main form；
First adaptation unit 1012, for described image to be adapted to the size of the Main form, the image after adaptation is protected
Deposit into the frame buffer of the Main form of the display device.
In the present embodiment, after display device receives the image of image source apparatus input, display device reads screen parameter,
Screen parameter includes that screen is long and screen is wide, then screen display size is long with shielding wide product for screen, based on the screen display size is
The size of forms.
In the present embodiment, the image received is adapted to by display device with screen display size, so as to received
Image can be shown on Main form, then preserve the image after adaptation into the frame buffer of the Main form of display device, etc.
It is to be shown.
In a preferred embodiment, as shown in fig. 7, on the basis of above-mentioned Fig. 6 embodiment, the setting module
102 include：
Setup unit 1021, for setting the size of the child form according to the size of the Main form；
Second adaptation unit 1022, the frame for image to the child form in replicating the frame buffer of the Main form delay
In depositing, and described image is adapted to the size of the child form.
In the present embodiment, after screen parameter is read, the size of Main form can be calculated by screen parameter, then
The size of child form is set according to the size of Main form, in one embodiment, sets the effect shown after child form on screen
Figure is as shown in Figure 4.Certainly, if child form has multiple, the size sum of multiple child forms is not more than the size of Main form.This
In embodiment, while setting the size of child form, the frame buffer space of child form is opened up, thus completes setting for child form
It is fixed.
Then, the image in the frame buffer of Main form is replicated into the frame buffer of child form, makes to show information source in child form
Image, further, in order that the image in the frame buffer of child form can be adapted to the size of child form, need also exist for carrying out
The processing that image is adapted to the size of child form.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (9)
1. the processing method that a kind of colour gamut is shown, it is characterised in that the processing method that the colour gamut is shown comprises the following steps：
After display device receives the image of input, described image is preserved into the frame buffer of the Main form of the display device；
The child form shown in the viewing area of the Main form is set in, replicates image in the frame buffer of the Main form extremely
In the frame buffer of the child form；
It is to obtain image after screen controller carries out display control processing by the image update in the frame buffer of the Main form,
The image after being updated in the frame buffer of the image and Main form in the frame buffer of the child form is exported to screen, to carry out pair
Than, wherein, it is to be obtained after screen controller carries out display control processing by the image update in the frame buffer of the Main form
Image is specially：Image in the frame buffer of Main form is subjected to display control processing through screen controller, i.e., by display device
The rgb color space of itself is assigned to the image again, obtains the image with screen rgb color, and then use should have screen
The image of rgb color replaces the image in the frame buffer of Main form, i.e., the image in the frame buffer of Main form is updated.
2. the processing method that colour gamut as claimed in claim 1 is shown, it is characterised in that the quantity of the child form be one or
It is multiple.
3. the processing method that colour gamut as claimed in claim 1 is shown, it is characterised in that the display device receives the figure of input
As after, described image, which is preserved to the step in the frame buffer of the Main form of the display device, to be included：
After display device receives the image of input, screen parameter is read, the big of the Main form is obtained according to the screen parameter
It is small；
Described image is adapted to the size of the Main form, the image after adaptation is preserved to the Main form of the display device
In frame buffer.
4. the processing method that colour gamut as claimed in claim 3 is shown, it is characterised in that described to be set in the aobvious of the Main form
Show the child form shown in region, replicate the step in image to the frame buffer of the child form in the frame buffer of the Main form
Suddenly include：
The size of the child form is set according to the size of the Main form；
The image in the frame buffer of the Main form is replicated into the frame buffer of the child form, and described in described image is adapted to
The size of child form.
5. a kind of display device, it is characterised in that the display device includes：
Receiving module, after receiving the image inputted, the frame that described image is preserved to the Main form of the display device delays
In depositing；
Setting module, for being set in the child form shown in the viewing area of the Main form, replicate the frame of the Main form
Image in caching is into the frame buffer of the child form；
Output module, for being to be carried out through screen controller at display control by the image update in the frame buffer of the Main form
Image is obtained after reason, exports the image after being updated in the frame buffer of the image and Main form in the frame buffer of the child form to screen
Curtain, to be contrasted, wherein, it is to carry out display control through screen controller by the image update in the frame buffer of the Main form
Image is obtained after processing is specially：Image in the frame buffer of Main form is subjected to display control processing through screen controller, i.e.,
The rgb color space of display device itself is assigned to the image again, obtains the image with screen rgb color, Ran Houyong
There is the image of screen rgb color to replace the image in the frame buffer of Main form for this, i.e., to the image in the frame buffer of Main form
It is updated.
6. display device as claimed in claim 5, it is characterised in that the quantity of the child form is one or more.
7. display device as claimed in claim 5, it is characterised in that the receiving module includes：
Receiving unit, after receiving the image inputted, reads screen parameter, and the Main form is obtained according to the screen parameter
Size；
First adaptation unit, for described image to be adapted to the size of the Main form, the image after adaptation is preserved to described
In the frame buffer of the Main form of display device.
8. display device as claimed in claim 7, it is characterised in that the setting module includes：
Setup unit, for setting the size of the child form according to the size of the Main form；
Second adaptation unit, the image in frame buffer for replicating the Main form into the frame buffer of the child form, and
Described image is adapted to the size of the child form.
9. the display device as described in any one of claim 5 to 8, it is characterised in that the display device is that television set is shown
Device.
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| CN201510546250.XA CN105096846B (en) | 2015-08-28 | 2015-08-28 | The processing method and display device that colour gamut is shown |
| PCT/CN2016/084457 WO2017036210A1 (en) | 2015-08-28 | 2016-06-02 | Color gamut display processing method and display device |
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| WO2017036210A1 (en) | 2017-03-09 |
| CN105096846A (en) | 2015-11-25 |
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