CN110509769A - One kind is fade-in fade-out switching method - Google Patents
One kind is fade-in fade-out switching method Download PDFInfo
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- CN110509769A CN110509769A CN201910794991.8A CN201910794991A CN110509769A CN 110509769 A CN110509769 A CN 110509769A CN 201910794991 A CN201910794991 A CN 201910794991A CN 110509769 A CN110509769 A CN 110509769A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
- Studio Circuits (AREA)
Abstract
The present invention provides one kind and is fade-in fade-out switching method, display content includes the first picture positioned at the first figure layer and the second picture positioned at the second figure layer, first figure layer covers the second figure layer, the data of first picture have the first transparency, the data of second picture do not have transparency, display content further includes the third picture of the third figure layer between first layer and the second layer, and third picture has third transparency, realizes switching of being fade-in fade-out by adjusting third transparency and the first transparency.Switching method provided by the invention of being fade-in fade-out, not the case where transparency data are not included for the data of the picture for a figure layer for needing to switch, by the way that assisted switching layer is arranged, avoids to flash again again in the instrument picture just to have faded out in switching of being fade-in fade-out, improve the effect of switching.
Description
Technical field
The present invention relates to automotive fields, and in particular to one kind is fade-in fade-out switching method.
Background technique
In order to improve customer experience, the picture of information entertainment is shown in instrument, driver is facilitated to check.It comes from
The data of the picture of information entertainment may not have transparency data, such as format is 565, no channel Alpha does not have
There are transparency data；And the format of instrument picture is 8888, has transparency data.
If needing to carry out the switching of being fade-in fade-out of picture in the display of instrument, as shown in Figure 1, can only be by modifying instrument
The transparency of table picture (the first picture) is realized.
Specifically, when the picture from instrument screen switching to information entertainment, instrument picture fades out, i.e. t1 to t2 by
Hidden state is gradually become from display state, the first picture is indicated when showing with the parallelogram for filling grid, to fill out when hiding
The dashed box parallelogram for filling light grey grid indicates.
Arrow A indicates that the second figure layer is updated to the picture (the second picture) of the information entertainment faded in, t4 to t5 when t3
When fade in hidden state become by display state to realize by instrument picture, in this way in t4, the instrument picture just to have faded out is again
It can flash again, influence the effect of switching, user experience is bad.
Summary of the invention
Aiming at the problems existing in the prior art, it is fade-in fade-out the side of switching the problem to be solved in the present invention is to provide one kind
Method, passes through setting auxiliary switching at the case where not including transparency data for the data for the picture of a figure layer that needs switch
Layer avoids to flash again again in the instrument picture just to have faded out in switching of being fade-in fade-out, improves the effect of switching.
The present invention provides one kind and is fade-in fade-out switching method, and display content includes the first picture and the position positioned at the first figure layer
In the second picture of the second figure layer, the first figure layer covers the second figure layer, and the data of the first picture have the first transparency, and second draws
The data in face do not have transparency, and display content further includes that the third of the third figure layer between first layer and the second layer is drawn
Face, third picture have third transparency, realize switching of being fade-in fade-out by adjusting third transparency and the first transparency.
Further, all pixels of third picture are dark color.
Further, all pixels color of third picture is identical or forms pattern.
Further, when first the first screen switching in the first figure layer is second the first picture, the first transparency
The hiding transparency to setting is altered in steps from the display transparency of setting, the first figure layer is changed to second the first picture, and
First transparency is set as the hiding transparency of setting, and the display of the first transparency from hiding transparency to the setting of setting is transparent
Degree, third transparency keep the display transparency of setting.
Further, first the second screen switching in the second figure layer be second the second picture, third transparency from
The display transparency of setting is altered in steps in the hiding transparency of setting, and the second figure layer is changed to second the second picture, third
The hiding transparency to setting is altered in steps from the display transparency of setting for transparency, and the first transparency keeps the hiding of setting
Lightness.
Further, when the first screen switching of the first figure layer is the second picture of the second figure layer, the setting of third transparency
To show that the hiding transparency to setting, the second figure layer are altered in steps from the display transparency of setting for transparency, the first transparency
It is updated to second picture, the hiding transparency to setting is altered in steps from the display transparency of setting for third transparency.
Further, the second screen switching of the second figure layer is the first picture of the first figure layer, and third transparency is from setting
Display transparency be gradually decreased to the hiding transparency of setting, the first figure layer is updated to first picture, the first transparency
The display transparency to setting is incrementally increased from the hiding transparency of setting.
Further, the first picture is instrument picture, and the second picture is information entertainment picture.
Compared with prior art, switching method provided by the invention of being fade-in fade-out, has the advantages that for needs
The data of the picture of one figure layer of switching do not include the case where transparency data, by the way that assisted switching layer is arranged, avoid light
Entering the instrument picture just to have faded out in switching of fading out can flash again again, improve the effect of switching.
Detailed description of the invention
Fig. 1 is the schematic diagram that the existing mode by adjusting the first transparency realizes switching of being fade-in fade-out；
Fig. 2 is that two the first pictures in the first figure layer are fade-in fade-out the schematic diagram of switching；
Fig. 3 is that two the second pictures in the second figure layer are fade-in fade-out the schematic diagram of switching；
Fig. 4 is that the first picture in the first figure layer fades out the schematic diagram that the second picture in the second figure layer fades in；
Fig. 5 is that the second picture in the second figure layer fades out the schematic diagram that the first picture in the first figure layer fades in.
Specific embodiment
The switching method of being fade-in fade-out of one embodiment of the present of invention, as shown in Fig. 2, display content includes being located at the first figure
First picture of layer and the second picture for being located at the second figure layer, the first figure layer cover the second figure layer, and the data of the first picture have
First transparency, the data of the second picture do not have a transparency, display content further include be located at the first figure layer and the second figure layer it
Between third figure layer third picture, third picture have third transparency, by adjusting third transparency and the first transparency
Realization is fade-in fade-out switching.
The background color of instrument is usually black, and in the present embodiment, all pixels of third picture are that dark and color is identical, example
Such as, all pixels point is black.Certainly the pixel of third picture can according to need to form pattern in other embodiments.
Fig. 2 shows the switchings of being fade-in fade-out of two the first pictures in the first figure layer, first in the first figure layer
When one screen switching is second the first picture, i.e., the switching of two instrument pictures, the first transparency is from setting when t1 to t2
The hiding transparency of setting is altered in steps in display transparency, and first the first picture fades out；The first figure layer is changed to when t3
Two the first pictures, the first transparency are set as the hiding transparency of setting, and the first transparency is from the hiding of setting when t4 to t5
Transparency increases to display transparency, and second the first picture fades in, and third transparency keeps the display transparency of setting.
It is particularly shown as follows: showing first the first picture when t1；Due to first the first picture and second when t2 to t4
The first transparency for opening the first picture is the hiding transparency of setting, i.e., the two is transparent, is shown as third picture in this way；When t5
It shows second the first picture, realizes switching between the two.
In the present embodiment, the value range of transparency is [0,255], and for the hiding transparency set as 0, the display of setting is saturating
Lightness is 255, naturally it is also possible to select other values, such as the hiding transparency set is 10, the display transparency set as
249.More than or equal to the display transparency of setting, indicate that corresponding picture is shown completely, it is hiding less than or equal to setting
Lightness indicates that corresponding picture is hidden completely.
Fig. 3 shows the switching of being fade-in fade-out of two the second pictures in the second figure layer, i.e. two information entertainments are drawn
The switching in face, such as it is switched to radio picture from navigation screen, first the second picture (navigation screen) in the second figure layer
It is switched to second the second picture (radio picture), third transparency is altered in steps from the hiding transparency of setting when t1 to t2
To the display transparency of setting, first the second picture (navigation screen) is faded out；The second figure layer is changed to second second when t3
Picture (radio picture), third transparency is altered in steps transparent to hiding for setting from the display transparency of setting when t4 to t5
Degree, second the second picture (radio picture) are faded in, and the first transparency keeps the hiding transparency of setting.
Be particularly shown as follows: the first transparency keeps the hiding transparency of setting, and the first picture of the first figure layer is not shown；
First the second picture (navigation screen) is shown when t1；Due to the display transparency that third transparency is setting when t2 to t4,
It is shown as third picture；Second the second picture is shown when t5, realizes switching between the two.
Fig. 4 shows the second picture that the first picture in the first figure layer fades out in the second figure layer and fades in, the first figure layer
When first screen switching is the second picture (the radio picture) of the second figure layer, third transparency is set as display transparency, t1
The hiding transparency to setting is altered in steps from the display transparency of setting in the first transparency when to t2, and the first picture fades out；t3
When the second figure layer be updated to second picture (radio picture), display transparency of the third transparency from setting when t4 to t5
The hiding transparency of setting is altered in steps.
Be particularly shown as follows: third transparency is set as display transparency, and when t1 shows the first picture；When t2 to t4 due to
Third transparency is the display transparency of setting, is shown as third picture；The second picture (radio picture) is shown when t5.
Fig. 5 shows the first picture that the second picture in the second figure layer fades out in the first figure layer and fades in, in the second figure layer
The second picture (radio picture) be switched in the first figure layer the first picture when, the first transparency is set as hiding transparent
Degree, the display transparency to setting, the second picture (receipts are altered in steps from the hiding transparency of setting in third transparency when t1 to t2
Sound machine picture) it fades out；The first figure layer is updated to the first picture when t3, hiding transparency of first transparency from setting when t4 to t5
The display transparency of setting is altered in steps, the first picture fades in.
Be particularly shown as follows: the first transparency is set as hiding transparency, and when t1 shows the second picture (radio picture)；
Due to the display transparency that third transparency is setting when t2 to t4, it is shown as third picture；The first picture is shown when t5.
Although the present invention has been disclosed in the preferred embodiments as above, present invention is not limited to this.Any art technology
Personnel, made various changes and modification, should all be included in protection model of the invention without departing from the spirit and scope of the present invention
In enclosing, therefore protection scope of the present invention should be defined by the scope defined by the claims..
Claims (8)
- The switching method 1. one kind is fade-in fade-out, which is characterized in that display content includes the first picture and the position positioned at the first figure layer In the second picture of the second figure layer, the first figure layer covers the second figure layer, and the data of the first picture have the first transparency, and second draws The data in face do not have transparency, and display content further includes that the third of the third figure layer between first layer and the second layer is drawn Face, third picture have third transparency, realize switching of being fade-in fade-out by adjusting third transparency and the first transparency.
- 2. switching method of being fade-in fade-out as described in claim 1, which is characterized in that all pixels of third picture are dark color.
- 3. switching method of being fade-in fade-out as described in claim 1, which is characterized in that all pixels color of third picture is identical Or form pattern.
- 4. switching method of being fade-in fade-out as described in claim 1, which is characterized in that first the first picture in the first figure layer When being switched to second the first picture, the first transparency is altered in steps transparent to hiding for setting from the display transparency of setting Degree, the first figure layer is changed to second the first picture, and the first transparency is set as the hiding transparency of setting, the first transparency From the hiding transparency of setting to the display transparency of setting, third transparency keeps the display transparency of setting.
- 5. switching method of being fade-in fade-out as described in claim 1, which is characterized in that first the second picture in the second figure layer It is switched to second the second picture, the display transparency to setting is altered in steps from the hiding transparency of setting for third transparency, Second figure layer is changed to second the second picture, and hiding to setting is altered in steps from the display transparency of setting in third transparency Transparency, the first transparency keep the hiding transparency of setting.
- 6. being fade-in fade-out switching method as described in claim 1, which is characterized in that the first screen switching of the first figure layer is the When the second picture of two figure layers, third transparency is set as display transparency, the first transparency from the display transparency of setting by Step changes the hiding transparency to setting, and the second figure layer is updated to second picture, and the display of third transparency from setting is saturating The hiding transparency of setting is altered in steps in lightness.
- 7. being fade-in fade-out switching method as described in claim 1, which is characterized in that the second screen switching of the second figure layer is the First picture of one figure layer, third transparency from the display transparency of setting be gradually decreased to setting hiding transparency, first Figure layer is updated to first picture, and it is transparent that the first transparency from the hiding transparency of setting incrementally increases the display to setting Degree.
- 8. switching method of being fade-in fade-out as described in claim 1, which is characterized in that the first picture is instrument picture, and second draws Face is information entertainment picture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794991.8A CN110509769B (en) | 2019-08-27 | 2019-08-27 | Fade-in and fade-out switching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794991.8A CN110509769B (en) | 2019-08-27 | 2019-08-27 | Fade-in and fade-out switching method |
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| Publication Number | Publication Date |
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| CN110509769A true CN110509769A (en) | 2019-11-29 |
| CN110509769B CN110509769B (en) | 2022-07-08 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166751A (en) * | 1996-04-27 | 1997-12-03 | 日本胜利株式会社 | Picture switching apparatus |
| JP4116853B2 (en) * | 2002-09-26 | 2008-07-09 | 富士フイルム株式会社 | Image editing device |
| CN104423878A (en) * | 2013-09-03 | 2015-03-18 | Lg电子株式会社 | Display device and method of controlling the same |
| CN105051670A (en) * | 2013-03-22 | 2015-11-11 | 大众汽车有限公司 | Information reproduction system for vehicle and method for providing information for the user of vehicle |
| CN106792083A (en) * | 2016-12-09 | 2017-05-31 | 深圳Tcl数字技术有限公司 | Picture quality of television demenstration method and system |
| CN109859328A (en) * | 2017-11-30 | 2019-06-07 | 百度在线网络技术（北京）有限公司 | A kind of method for changing scenes, device, equipment and medium |
-
2019
- 2019-08-27 CN CN201910794991.8A patent/CN110509769B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166751A (en) * | 1996-04-27 | 1997-12-03 | 日本胜利株式会社 | Picture switching apparatus |
| JP4116853B2 (en) * | 2002-09-26 | 2008-07-09 | 富士フイルム株式会社 | Image editing device |
| CN105051670A (en) * | 2013-03-22 | 2015-11-11 | 大众汽车有限公司 | Information reproduction system for vehicle and method for providing information for the user of vehicle |
| CN104423878A (en) * | 2013-09-03 | 2015-03-18 | Lg电子株式会社 | Display device and method of controlling the same |
| CN106792083A (en) * | 2016-12-09 | 2017-05-31 | 深圳Tcl数字技术有限公司 | Picture quality of television demenstration method and system |
| CN109859328A (en) * | 2017-11-30 | 2019-06-07 | 百度在线网络技术（北京）有限公司 | A kind of method for changing scenes, device, equipment and medium |
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| Publication number | Publication date |
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| CN110509769B (en) | 2022-07-08 |
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