Method and apparatus for setting background picture of unlocking interface of application, and electronic device

• US 10,437,420 B2
• Filed: 09/14/2015
• Issued: 10/08/2019
• Est. Priority Date: 06/11/2015
• Status: Expired due to Fees

• Current Assignee: Beijing Kingsoft Internet Security software Co.Ltd (Kingsoft Corporation Limited)
• Original Assignee: Beijing Kingsoft Internet Security software Co.Ltd (Kingsoft Corporation Limited)
• Inventors: Yang, Shiduo
• Primary Examiner(s): Lu, Hua
• Application Number:
  US15/756,877
• Publication Number:
  US 20190095075A1
• Time in Patent Office: 1,485 Days
• Field of Search: None
• CPC Class Codes: G06F 21/36 by graphic or iconic representation
• CPC Class Codes: G06F 21/84 output devices, e.g. displays or monitors
• CPC Class Codes: G06F 2203/04804 Transparency, e.g. transparent or translucent windows
• CPC Class Codes: G06F 3/04817 using icons graphical or visual programming using iconic symbols G06F8/34
• CPC Class Codes: G06F 3/0482 Interaction with lists of selectable items, e.g. menus
• CPC Class Codes: G06F 3/04883 for inputting data by handwriting, e.g. gesture or text
• CPC Class Codes: G06T 11/20 Drawing from basic elements, e.g. lines or circles
• CPC Class Codes: G06T 11/203 Drawing of straight lines or curves
• CPC Class Codes: G06T 3/40 Scaling of whole images or parts thereof, e.g. expanding or contracting
• CPC Class Codes: G06T 5/70 Denoising; Smoothing

Abstract

Disclosed are a method and apparatus for setting a background picture of an unlocking interface of an application, and an electronic device. The method includes: acquiring a first icon file of an application to be unlocked; performing a scaling processing on the first icon file, so as to acquire a second icon file with a preset image size; performing a special effect processing on the second icon file, so as to acquire a special effect picture, and storing the special effect picture in a preset storing location; and calling, when an instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently, scaling-up the special effect picture to acquire a first scaled-up special effect picture and displaying partial content of the first scaled-up special effect picture as the background picture of the unlocking interface.

Claims

1. A method for setting a background picture of an unlocking interface of an application, comprising:

acquiring a first icon file of an application to be unlocked;

performing a scaling processing on the first icon file of the application to be unlocked, so as to acquire a second icon file with a preset image size;

performing a special effect processing on the second icon file, so as to acquire a special effect picture, and storing the special effect picture in a preset storing location; and

calling, when an instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently, scaling-up the special effect picture relevant to the application to be unlocked currently to acquire a first scaled-up special effect picture and displaying partial content of the first scaled-up special effect picture as the background picture of the unlocking interface.

2. The method according to claim 1, wherein performing a scaling processing on the first icon file of the application to be unlocked, so as to acquire the second icon file with the preset image size comprises:

acquiring a standard image by using a Bitmap function, in which, a size value of the standard image equals to a preset first size value; and

scaling the first icon file to the standard image, so as to acquire the second icon file with the preset image size.

3. The method according to claim 1, wherein the preset first size value comprises:

a length value and a width value of a picture, in which the length value equals to the width value.

4. The method according to claim 1, wherein, performing a special effect processing on the second icon file, so as to acquire the special effect picture comprises:

adding a transparent edge with a preset length to the second icon file, so as to acquire a picture having the transparent edge; and

performing a Gaussian blur processing on the picture having the transparent edge, so as to acquire a special effect picture having a blur effect.

5. The method according to claim 4, wherein after performing a Gaussian blur processing on the picture having the transparent edge, so as to acquire the special effect picture having the blur effect, the method further comprises:

performing an alpha blending on the special effect picture having the blur effect, so as to acquire a special effect picture having a transparent blur effect; and

calling, when the instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently, scaling-up the special effect picture relevant to the application to be unlocked currently to acquire the first scaled-up special effect picture and displaying partial content of the first scaled-up special effect picture as the background picture of the unlocking interface comprises;

calling, when the instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently and having the transparent blur effect, scaling-up the special effect picture relevant to the application to be unlocked currently and having the transparent blur effect to acquire a second scaled-up special effect picture and displaying partial content of the second scaled-up special effect picture as the background picture of the unlocking interface.

6. The method according to claim 4, wherein after performing a Gaussian blur processing on the picture having the transparent edge, so as to acquire the special effect picture having the blur effect, the method further comprises:

performing an alpha blending on the special effect picture having the blur effect, so as to acquire a special effect picture having a transparent blur effect;

acquiring a bottom layer picture; and

covering the special effect picture having the transparent blur effect on the bottom layer picture, so as to generate a new special effect picture; and

calling, when the instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently, scaling-up the special effect picture relevant to the application to be unlocked currently to acquire the first scaled-up special effect picture and displaying partial content of the first scaled-up special effect picture as the background picture of the unlocking interface comprises;

calling, when the instruction for generating the unlocking interface of the application to be unlocked is detected, the new special effect picture relevant to the application to be unlocked currently, scaling-up the new special effect picture relevant to the application to be unlocked currently to acquire a third scaled-up special effect picture and displaying partial content of the third scaled-up special effect picture as the background picture of the unlocking interface.

7. The method according to claim 6, wherein acquiring the bottom layer picture comprises:

performing a color parsing on the first icon file of the application to be unlocked, so as to determine main colors of the first icon file; and

selecting a picture with a target color as the bottom layer picture, in which the target color is a color satisfying a preset condition among the main colors.

8. The method according to claim 7, wherein performing a color parsing on the first icon file of the application to be unlocked, so as to determine main colors of the first icon file comprises:

scaling-down the first icon file of the application to be unlocked to a present second size value, so as to acquire a scaled-down icon file; and

performing a chromatic scanning on the scaled-down icon file from the outside in, so as to acquire the main colors of the first icon file.

9. The method according to claim 8, wherein selecting the picture with the target color as the bottom layer picture comprises:

performing a transformation from an RGB (Red-Green-Blue) chromatic space to a HUE (Hue-Saturation-Lightness/Brightness/Value) chromatic space on the main colors of the first icon file, so as to acquire a plurality of color codes; and

selecting a picture having a color corresponding to a color code with a highest proportion as the bottom layer picture.

10. The method according to claim 1, wherein after displaying partial content of the first scaled-up special effect picture as the background picture of the unlocking interface, the method further comprises:

identifying, after a slide operation for the unlocking interface is detected, a direction of the slide operation, so as to acquire an identified result; and

moving the first scaled-up special effect picture to replace the background picture of the unlocking interface according to the identified result.

11. An apparatus for setting a background picture of an unlocking interface of an application, wherein the apparatus comprises a non-transitory computer-readable medium comprising computer-executable instructions stored thereon, and an instruction execution system which is configured by the computer-executable instructions to implement at least one of:

an icon acquiring module, configured to acquire a first icon file of an application to be unlocked;

a size processing module, configured to perform a scaling processing on the first icon file of the application to be unlocked acquired by the icon acquiring module, so as to acquire a second icon file with a preset image size;

a special effect processing module, configured to perform a special effect processing on the second icon file acquired by the size processing module, so as to acquire a special effect picture, and to store the special effect picture in a preset storing location; and

an unlocking background displaying module, configured to call, when an instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently, to scale-up the special effect picture relevant to the application to be unlocked currently to acquire a first scaled-up special effect picture and to display partial content of the first scaled-up special effect picture as the background picture of the unlocking interface.

12. The apparatus according to claim 11, wherein the size processing module is further configured to:

acquire a standard image by using a Bitmap function, in which, a size value of the standard image equals to a preset first size value; and

to scale the first icon file to the standard image, so as to acquire the second icon file with the preset image size.

13. The apparatus according to claim 11, wherein the special effect processing module is further configured to add a transparent edge with a preset length to the second icon file, so as to acquire a picture having the transparent edge;

and to perform a Gaussian blur processing on the picture having the transparent edge, so as to acquire a special effect picture having a blur effect.

14. The apparatus according to claim 13, further comprising:

a mixed transparent processing module, configured to perform an alpha blending on the special effect picture having the blur effect acquired by the special effect processing module, so as to acquire a special effect picture having a transparent blur effect;

wherein,

the unlocking background displaying module is further configured to;

call, when the instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently and having the transparent blur effect, to scale-up the special effect picture relevant to the application to be unlocked currently and having the transparent blur effect to acquire a second scaled-up special effect picture and to display partial content of the second scaled-up special effect picture as the background picture of the unlocking interface.

15. The apparatus according to claim 13, further comprising:

a mixed transparent processing module, configured to perform an alpha blending on the special effect picture having the blur effect, so as to acquire a special effect picture having a transparent blur effect;

a picture acquiring module, configured to acquire a bottom layer picture; and

a picture covering module, configured to cover the special effect picture having the transparent blur effect acquired by the mixed transparent processing module on the bottom layer picture acquired by the picture acquiring module, so as to generate a new special effect picture;

wherein,

the unlocking background displaying module is further configured to;

call, when the instruction for generating the unlocking interface of the application to be unlocked is detected, the new special effect picture relevant to the application to be unlocked currently, to scale-up the new special effect picture relevant to the application to be unlocked currently to acquire a third scaled-up special effect picture and to display partial content of the third scaled-up special effect picture as the background picture of the unlocking interface.

16. The apparatus according to claim 15, wherein the picture acquiring module comprises:

a color parsing sub-module, configured to perform a color parsing on the first icon file of the application to be unlocked, so as to determine main colors of the first icon file; and

a picture acquiring sub-module, configured to select a picture with a target color as the bottom layer picture, in which the target color is a color satisfying a preset condition among the main colors.

17. The apparatus according to claim 16, wherein the color parsing sub-module is further configured to:

scale-down the first icon file of the application to be unlocked to a present second size value, so as to acquire a scaled-down icon file; and

to perform a chromatic scanning on the scaled-down icon file from the outside in, so as to acquire the main colors of the first icon file.

18. The apparatus according to claim 17, wherein the picture acquiring sub-module is further configured to:

perform a transformation from an RGB (Red-Green-Blue) chromatic space to a HUE (Hue-Saturation-Lightness/Brightness/Value) chromatic space on the main colors of the first icon file, so as to acquire a plurality of color codes; and

to select a picture having a color corresponding to a color code with a highest proportion as the bottom layer picture.

19. The apparatus according to claim 11, further comprising:

an unlocking background replacing module, configured to identify, after a slide operation for the unlocking interface is detected, a direction of the slide operation, so as to acquire an identified result; and

to move the scaled-up special effect picture to replace the background picture of the unlocking interface according to the identified result.

20. An electronic device, comprising a housing, a processor, a memory, a display, a circuit board and a power supply circuit, wherein the circuit board is disposed in an inner space enclosed by the housing, the processor and the memory are both mounted on the circuit board;

the power supply circuit supplies power to the circuits or components of the electronic device;

the memory stores executable program code; and

the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, so as to perform following steps;

acquiring a first icon file of an application to be unlocked;

performing a scaling processing on the first icon file of the application to be unlocked, so as to acquire a second icon file with a preset image size;

performing a special effect processing on the second icon file, so as to acquire a special effect picture, and storing the special effect picture in a preset storing location; and

calling, when an instruction for generating the unlocking interface of the application to be unlocked is detected, a special effect picture relevant to the application to be unlocked currently, scaling-up the special effect picture relevant to the application to be unlocked currently to acquire a first scaled-up special effect picture and displaying partial content of the first scaled-up special effect picture as the background picture of the unlocking interface.