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WO2018040174A1 - Procédé et appareil de réglage de résolution de prévisualisation, et terminal - Google Patents

Procédé et appareil de réglage de résolution de prévisualisation, et terminal Download PDF

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Publication number
WO2018040174A1
WO2018040174A1 PCT/CN2016/100682 CN2016100682W WO2018040174A1 WO 2018040174 A1 WO2018040174 A1 WO 2018040174A1 CN 2016100682 W CN2016100682 W CN 2016100682W WO 2018040174 A1 WO2018040174 A1 WO 2018040174A1
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WIPO (PCT)
Prior art keywords
resolution
preview
initial
ratio
pixels
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Ceased
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PCT/CN2016/100682
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English (en)
Chinese (zh)
Inventor
秦佳
冯汝斌
蔡恩祥
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Publication of WO2018040174A1 publication Critical patent/WO2018040174A1/fr
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Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1407—General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1415—Digital output to display device ; Cooperation and interconnection of the display device with other functional units with means for detecting differences between the image stored in the host and the images displayed on the displays

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, an apparatus, and a terminal for setting a preview resolution.
  • the camera function has become one of the basic functions of electronic products such as mobile phones. Users have become accustomed to taking photos of their mobile phones to record what is happening in their lives.
  • the preview interface can present the picture currently captured by the camera, so that the user can adjust the shooting position according to the content displayed on the preview interface.
  • the resolution of the preview interface is low, there may be a case where the preview effect is significantly different from the actual shooting effect.
  • the above implementation will result in a higher resolution of the preview interface.
  • the resolution of the preview interface reaches the maximum resolution that the display can support, the increase of the preview resolution does not improve the preview effect, and the higher preview resolution increases the real-time data generated during the user's shooting, thereby occupying A large amount of mobile phone memory and resources to increase mobile phone power consumption.
  • the invention provides a method, a device and a terminal for setting a preview resolution, which solves the problem that the terminal power consumption is large due to the high preview resolution.
  • the embodiment of the present invention adopts the following technical solutions:
  • the present invention provides a method for setting a preview resolution, the method comprising: acquiring a screen resolution of a terminal and an initial preview resolution during terminal shooting, the initial preview resolution and a camera resolution of the terminal The same; if the initial preview resolution is greater than the screen resolution, according to a ratio of the initial preview resolution to the number of vertical pixels of the screen resolution, and the initial preview resolution and the screen resolution The ratio of the number of horizontal pixels determines a preview ratio; according to the preview ratio, the preview resolution during the shooting of the terminal is adjusted from the initial resolution to the current preview resolution, and the current preview resolution is smaller than the initial Preview resolution.
  • the present invention provides an apparatus for setting a preview resolution, the apparatus comprising: an acquisition module configured to acquire a screen resolution of the terminal and an initial preview resolution during terminal shooting, the initial preview resolution and The camera has the same resolution; the determining module is configured to: when the initial preview resolution acquired by the acquiring module is greater than the screen resolution acquired by the acquiring module, according to the initial preview resolution and the screen resolution a ratio of the number of pixels, and a ratio of the initial preview resolution to the number of horizontal pixels of the screen resolution determines a preview ratio; the adjustment module is configured to follow the preview ratio determined by the determining module, and the terminal is in the process of shooting The preview resolution is adjusted by the acquisition module to an initial resolution, and the current preview resolution is smaller than the initial preview resolution.
  • the present invention provides a terminal, the terminal comprising at least the apparatus for setting a preview resolution according to the second aspect.
  • the method, device and terminal for setting preview resolution provided by the present invention, if the initial preview resolution obtained is greater than the screen resolution, the ratio of the vertical pixels according to the initial preview resolution and the screen resolution, and the horizontal pixels of the two The ratio of the number determines the preview ratio, and the preview resolution during the terminal shooting is adjusted from the initial preview resolution to the current preview resolution according to the preview ratio; otherwise, the initial preview resolution is still used as the preview resolution during the terminal shooting.
  • the preview resolution and the camera resolution are set to the same resolution.
  • the initial adjustment resolution can be adjusted according to the ratio of the initial preview resolution to the screen resolution. Preview the resolution to get the current preview resolution that is less than the initial preview resolution.
  • the present invention can solve the problem of large power consumption of the terminal due to excessive preview resolution.
  • FIG. 1 is a flowchart of a method for setting a preview resolution according to an embodiment of the present invention
  • FIG. 2 is a flowchart of another method for setting a preview resolution according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of another method for setting a preview resolution according to an embodiment of the present invention.
  • FIG. 4 is a flowchart of another method for setting a preview resolution according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of an apparatus for setting a preview resolution according to an embodiment of the present invention.
  • FIG. 6 is a schematic block diagram of a structure of a terminal according to an embodiment of the present invention.
  • the embodiment of the invention provides a method for setting a preview resolution, which can be applied to terminals such as mobile phones and tablet computers. As shown in FIG. 1 , the method process specifically includes:
  • the initial preview resolution is the same as the camera resolution of the terminal.
  • the user's shooting process involves three resolution parameters, including: camera resolution, screen resolution and preview resolution.
  • camera resolution In order to obtain pictures of different quality, you can select cameras with different resolutions to complete the image acquisition process.
  • the resolution of the camera with the size of 8M corresponds to 3264*2448
  • the resolution of the camera with the size of 13M corresponds to 4208*. 3120.
  • the resolution of the screen is determined by the hardware structure of the screen, such as the screen resolution of the FHD (English: Full High Definition) screen with a screen resolution of 1920*1080 and HD (English: High Definition) screen.
  • the resolution is 1280*720.
  • the camera resolution is usually used as the preview resolution.
  • preview and “photographing” can be separately processed, that is, the preview uses a set of parameters, the camera uses another set of parameters, the parameters used in the preview process and the parameters used in the photographing process. Do not affect each other. Therefore, the change in preview resolution does not affect the quality of the image.
  • the user can select different camera resolutions according to his own needs, but when the camera of the terminal is fixed, the maximum resolution of the camera is the full-size resolution of the camera.
  • steps 103 and 104 are performed; otherwise, step 105 is performed.
  • the initial preview resolution When the initial preview resolution is greater than the screen resolution, the screen resolution becomes the main factor limiting the preview effect. At this time, the initial preview resolution is adjusted without affecting the preview effect. Therefore, the initial preview resolution can be reduced by the preview ratio.
  • the preview ratio can be determined by the ratio of the initial preview resolution to the number of vertical pixels of the screen resolution, and the ratio of the initial preview resolution to the number of horizontal pixels of the screen resolution.
  • the initial preview resolution is 3264*2448
  • the screen resolution is 1920*1080
  • the ratio of the initial preview resolution to the vertical resolution of the screen resolution is 3264/1920
  • the initial preview resolution and the screen resolution are the number of horizontal pixels.
  • the ratio is 2448/1080
  • the preview ratio can be determined according to the ratio of the number of vertical pixels to 3264/1920 and the ratio of the horizontal pixels to 2448/1080. The specific determination method will be proposed later, and will not be described here.
  • the preview resolution during the terminal shooting is adjusted from the initial resolution to the current preview resolution.
  • the current preview resolution is smaller than the initial preview resolution, which means that the initial preview resolution is reduced according to the preview ratio, and a current preview resolution smaller than the initial preview resolution can be obtained.
  • the initial preview resolution is the main factor determining the preview effect. Adjusting the initial preview resolution may affect the preview effect. Therefore, in order to avoid the influence on the preview effect, the initial preview resolution is set to the current preview resolution, that is, the preview resolution during the terminal shooting is not adjusted.
  • a method for setting a preview resolution provided by an embodiment of the present invention, if the obtained initial preview resolution is greater than the screen resolution, the ratio of the vertical pixels according to the initial preview resolution and the screen resolution, and the number of horizontal pixels of the two Compared with determining the preview ratio, the preview resolution during terminal shooting is adjusted from the initial preview resolution to the current preview resolution according to the preview ratio; otherwise, the initial preview resolution is still used as the preview resolution during the terminal shooting.
  • the preview resolution and the camera resolution are set to the same resolution.
  • the present invention can adjust the terminal according to the ratio of the initial preview resolution to the screen resolution. The preview ratio during shooting.
  • the present invention can solve the problem of large power consumption of the terminal due to excessive preview resolution.
  • the number of vertical pixels of the initial preview resolution is greater than the number of vertical pixels of the screen resolution, and the horizontal pixels of the initial preview resolution are used to reduce the influence of the preview resolution.
  • the preview resolution needs to be adjusted. Therefore, on the basis of the implementation shown in FIG. 1, an implementation as shown in FIG. 2 can also be implemented.
  • the step 102 determines whether the initial resolution is greater than the screen resolution, and may be specifically implemented as steps 1021 to 1024:
  • step 1022 is performed; otherwise, step 1024 is performed.
  • step 1023 If the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution, step 1023 is performed; otherwise, step 1024 is performed.
  • adjusting the initial preview resolution may affect the preview effect. If the number of vertical pixels of the initial preview resolution is less than or equal to the number of vertical pixels of the screen resolution, indicating that the initial preview resolution is the main factor affecting the preview effect in the vertical direction, adjusting the initial preview resolution may affect the preview effect. . If the number of horizontal pixels of the initial preview resolution is less than the number of horizontal pixels of the screen resolution, indicating that the initial preview resolution is the main factor affecting the preview effect in the horizontal direction, adjusting the initial preview resolution at this time may affect the preview effect.
  • the initial preview resolution in order to reduce the influence on the preview effect, when the number of vertical pixels of the initial preview resolution is less than or equal to the number of vertical pixels of the screen resolution or the number of horizontal pixels of the initial preview resolution is less than or the screen resolution
  • the number of horizontal pixels is the rate
  • the initial pixel number of the initial preview resolution is greater than the number of vertical pixels of the screen resolution
  • the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution
  • the initial preview resolution is 3264*2448 and the screen resolution is 1920*1080
  • the initial preview resolution is 1280*960 and the screen resolution is 1920*1080
  • the present invention is not limited to the order of comparison of the number of vertical pixels and the comparison process of the number of horizontal pixels.
  • the method for setting a preview resolution provided by the embodiment of the present invention, if the number of vertical pixels of the initial preview resolution is greater than the number of vertical pixels of the screen resolution, and the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution, then Determine that the initial preview resolution is greater than the screen resolution; otherwise determine that the initial preview resolution is less than or equal to the screen resolution.
  • the preview resolution and the camera resolution are set to the same resolution, and the present invention solves the problem of large power consumption of the terminal due to excessive preview resolution, only when the initial preview resolution is When the number of vertical pixels is greater than the number of vertical pixels of the screen resolution, and the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution, it is determined that the initial preview resolution is greater than the screen resolution, thereby avoiding the initial preview resolution adjustment.
  • Reasonable the impact on the preview effect.
  • the step 103 determines the preview ratio according to the ratio of the initial preview resolution to the vertical pixel number of the screen resolution and the ratio of the initial preview resolution to the horizontal pixel number of the screen resolution, which may be specifically implemented as steps 1031 to 1033:
  • step 1032 is performed; otherwise, step 1033 is performed.
  • the smaller of the ratio of the horizontal pixel number to the vertical pixel number is determined as the preview ratio.
  • the initial preview resolution is 3264*2448
  • the screen resolution is 1920*1080
  • the ratio of vertical pixels is 3264/1920 is less than the ratio of horizontal pixels to 2448/1080
  • the ratio of the number of vertical pixels is determined as the preview ratio
  • initial preview The resolution is 3264*2448
  • the screen resolution is 1280*1024
  • the ratio of vertical pixels is 3264/1280 is greater than the ratio of horizontal pixels to 2448/1024
  • the ratio of the number of horizontal pixels is determined as the preview ratio.
  • the method for setting the preview resolution provided by the embodiment of the present invention the ratio of the preview resolution to the vertical pixel number of the screen resolution, and the smaller one of the ratio of the preview resolution to the horizontal pixel number of the screen resolution is used as the preview ratio.
  • the preview resolution and the camera resolution are set to the same resolution, and the present invention solves the problem that the terminal power consumption is large due to the excessive preview resolution, by using the preview resolution and The ratio of the vertical pixel count of the screen resolution and the smaller of the ratio of the preview resolution to the horizontal pixel number of the screen resolution as the preview ratio ensures that the adjusted initial preview resolution is still greater than the screen resolution, thereby The initial preview resolution is adjusted without affecting the preview.
  • the number of vertical pixels and the number of vertical pixels of the initial resolution are respectively adjusted according to a certain ratio in order to ensure that the preview interface is not deformed after the preview resolution is adjusted. Therefore, on the basis of the implementation shown in FIG. 1, an implementation as shown in FIG. 4 can also be implemented.
  • the step 104 adjusts the preview resolution during the terminal shooting from the initial resolution to the current preview resolution according to the preview ratio, which may be specifically implemented as steps 1041 to 1043:
  • the initial preview resolution is 3264*2448
  • the screen resolution is 1920*1080
  • the number of horizontal pixels of the initial preview resolution is 2448, adjusted according to the preview ratio 3264/1920
  • the resolution is 1920*1440.
  • the preview resolution during terminal shooting can be adjusted from 3264*2448 to 1920*1440.
  • the preview ratio is determined to be 2448/1080
  • the number of vertical pixels of the current preview resolution is 1440
  • the number of horizontal pixels is 1080
  • the method for setting the preview resolution provided by the embodiment of the present invention adjusts the number of vertical pixels and the number of horizontal pixels of the initial preview resolution according to the preview ratio, and distinguishes the number of vertical pixels and the number of horizontal pixels of the current preview resolution, and shoots the terminal.
  • the preview resolution in the process is adjusted to the current preview resolution.
  • the preview resolution and the camera resolution are set to the same resolution, and the present invention solves the problem of large power consumption of the terminal due to excessive preview resolution, and the initial preview resolution.
  • the number of vertical pixels and the number of horizontal pixels are adjusted in the same proportion to ensure that the preview interface does not deform relative to the image captured by the camera.
  • the embodiment of the present invention further provides an apparatus 20 for setting a preview resolution.
  • the apparatus 20 is configured to perform any method flow as shown in FIG. 1 to FIG.
  • the obtaining module 21 is configured to acquire the screen resolution of the terminal and the initial preview resolution during the terminal shooting, and the initial preview resolution is the same as the camera resolution of the terminal.
  • the determining module 22 is configured to, when the initial preview resolution acquired by the obtaining module 21 is greater than the screen resolution acquired by the obtaining module 21, the ratio of the initial preview resolution to the vertical pixel number of the screen resolution, and the initial preview resolution and the screen The ratio of the number of horizontal pixels of the resolution determines the preview ratio.
  • the adjustment module 23 is configured to adjust the initial resolution acquired by the acquisition module 21 to the current preview resolution according to the preview ratio determined by the determination module 22, and the current preview resolution is smaller than the initial preview resolution.
  • the device 20 further includes:
  • the determining module 24 is configured to determine whether the number of vertical pixels of the initial preview resolution acquired by the obtaining module 21 is greater than the number of vertical pixels of the screen resolution acquired by the acquiring module 21; and when the number of vertical pixels of the initial preview resolution is greater than the screen resolution When the number of vertical pixels is used, it is judged whether the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution.
  • the determining module 22 is further configured to determine that the initial preview resolution is greater than the screen resolution when the determining module 24 determines that the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution.
  • the determining module 22 is specifically configured to determine, when the ratio of the number of vertical pixels is greater than the ratio of the number of horizontal pixels, the ratio of the number of horizontal pixels is determined as a preview ratio; when the ratio of the number of vertical pixels is less than Or equal to the ratio of the number of horizontal pixels, the ratio of the number of vertical pixels is determined as the preview ratio.
  • the adjusting module 23 is specifically configured to reduce the number of vertical pixels and the number of horizontal pixels of the initial preview resolution according to the preview ratio; the number of vertical pixels of the reduced initial preview resolution and The number of horizontal pixels, set to the number of vertical pixels and horizontal pixels of the current preview resolution; adjust the preview resolution during terminal shooting to the current preview resolution.
  • the determining module 22 is further configured to set the initial resolution to the current preview resolution when the initial resolution is less than or equal to the screen resolution.
  • the apparatus for setting a preview resolution provided by the embodiment of the present invention, if the obtained initial preview resolution is greater than the screen resolution, the ratio of the vertical pixels according to the initial preview resolution and the screen resolution, and the number of horizontal pixels of the two Compared with determining the preview ratio, the preview resolution during terminal shooting is adjusted from the initial preview resolution to the current preview resolution according to the preview ratio; otherwise, the initial preview resolution is still used as the preview resolution during the terminal shooting.
  • the preview resolution and the camera resolution are set to the same resolution.
  • the present invention can adjust the terminal according to the ratio of the initial preview resolution to the screen resolution. The preview ratio during shooting.
  • the present invention can solve the problem of large power consumption of the terminal due to excessive preview resolution.
  • the embodiment of the present invention further provides a terminal, where the terminal is configured to execute the method flow shown in FIG. 1 to FIG. 4, and the terminal at least includes the apparatus for setting a preview resolution as shown in FIG. 5.
  • the terminal provided by the embodiment of the present invention determines the preview ratio according to the ratio of the initial preview resolution to the vertical pixel number of the screen resolution and the ratio of the horizontal pixels of the two, if the obtained initial preview resolution is greater than the screen resolution.
  • the preview resolution during terminal shooting is adjusted from the initial preview resolution to the current preview resolution according to the preview ratio; otherwise, the initial preview resolution is still used as the preview resolution during the terminal shooting.
  • the preview resolution and the camera resolution are set to the same resolution.
  • the present invention can adjust the terminal according to the ratio of the initial preview resolution to the screen resolution.
  • the preview ratio during shooting Since the current preview resolution obtained after the adjustment is smaller than the initial preview resolution, the number of pixels of the current preview resolution is smaller than the number of pixels of the initial preview resolution. Therefore, in the process of previewing the terminal using the current preview resolution, the number of pixels that the terminal needs to update in real time is reduced, which reduces the power consumption of the terminal. Therefore, the present invention can solve the problem of large power consumption of the terminal due to excessive preview resolution.
  • the terminal 30 in the embodiment of the present invention may be different types of electronic devices, such as: smart phones, tablet computers, palmtop computers, and mobile internet devices, personal digital assistants, media players, smart televisions, smart watches, smart glasses, smart hands. Ring and so on.
  • the terminal 30 in the embodiment of the present invention includes at least one processor 31, such as a CPU, at least one receiver 33, at least one memory 34, at least one transmitter 35, and at least one communication bus 32.
  • the communication bus 32 is used to implement connection communication between these components.
  • the receiver 33 and the transmitter 35 may be wired transmission ports or wireless devices, for example, including antenna devices for data communication with other devices.
  • the memory 34 may be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
  • the processor 31 can execute the operating system of the terminal 30 and various installed application programs, program codes, and the like.
  • each module described above includes the acquiring module 21, the determining module 22, and the like.
  • Program code is stored in the memory 34, and the processor 31 can call the program code stored in the memory 34 via the communication bus 32 to perform related functions.
  • the various modules e.g., the acquisition module 21, the determination module 22, etc.
  • FIG. 5 are program codes stored in the memory 34, and are executed by the processor 31, thereby implementing The functions of the various modules are implemented to implement a method of setting a preview resolution.
  • the memory 34 stores a plurality of instructions that are executed by the processor 31 to implement a method of setting a preview resolution.
  • the performing, by the processor 31, the execution of the multiple instructions includes: acquiring a screen resolution of the terminal and an initial preview resolution during the terminal shooting, where the initial preview resolution is the same as the camera resolution of the terminal; If the initial preview resolution is greater than the screen resolution, a ratio of the initial preview resolution to the number of vertical pixels of the screen resolution, and a level of the initial preview resolution and the screen resolution The ratio of the number of pixels determines a preview ratio; according to the preview ratio, the preview resolution during the shooting of the terminal is adjusted from the initial resolution to a current preview resolution, and the current preview resolution is smaller than the initial preview resolution. rate.
  • the processor 31 further: determining whether the vertical pixel number of the initial preview resolution is greater than the vertical of the screen resolution. a number of pixels; if the number of vertical pixels of the initial preview resolution is greater than the number of vertical pixels of the screen resolution, determining whether the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution; If the number of horizontal pixels of the initial preview resolution is greater than the number of horizontal pixels of the screen resolution, it is determined that the initial preview resolution is greater than the screen resolution.
  • the ratio of the initial preview resolution to the number of vertical pixels of the screen resolution, and the ratio of the initial preview resolution to the horizontal pixel number of the screen resolution determine a preview The ratio includes: if a ratio of the number of vertical pixels is greater than a ratio of the number of horizontal pixels, determining a ratio of the number of horizontal pixels as the preview ratio; if a ratio of the number of vertical pixels is less than or equal to the ratio The ratio of the number of horizontal pixels determines the ratio of the number of vertical pixels as the preview ratio.
  • the adjusting the initial preview resolution of the terminal to the current preview resolution according to the preview ratio comprises: reducing a vertical pixel number of the initial preview resolution according to the preview ratio The number of horizontal pixels; the number of vertical pixels and horizontal pixels of the reduced initial preview resolution, the number of vertical pixels and the number of horizontal pixels of the current preview resolution; and the preview resolution during the shooting of the terminal Adjust to the current preview resolution.
  • the processor 31 sets the initial resolution if the initial resolution is less than or equal to the screen resolution.
  • the current preview resolution is set.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (English: Read-Only Memory, ROM for short) or a random access memory (English: Random Access Memory, RAM for short).

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Abstract

L'invention concerne un procédé et un appareil pour régler une résolution de prévisualisation, et un terminal, ce qui concerne le domaine technique des communications et peut résoudre le problème de la consommation d'énergie élevée d'un téléphone mobile due à une résolution de prévisualisation extrêmement élevée. Le procédé consiste à : acquérir une résolution d'écran d'un terminal et une résolution de prévisualisation initiale pendant un processus de photographie du terminal (101), dans laquelle la résolution de prévisualisation initiale étant la même que la résolution d'une caméra du terminal; si la résolution de prévisualisation initiale est supérieure à la résolution d'écran (102), déterminer une proportion de prévisualisation selon un rapport de nombre de pixels perpendiculaire de la résolution de prévisualisation initiale à la résolution d'écran et un rapport de nombre de pixels horizontal de la résolution de prévisualisation initiale à la résolution d'écran (103); et ajuster la résolution de prévisualisation pendant le processus de photographie du terminal de la résolution initiale à une résolution de Prévisualisation actuelle selon la proportion de prévisualisation (104), dans laquelle la résolution de prévisualisation actuelle étant inférieure à la résolution de prévisualisation initiale. Le procédé est applicable au processus de réglage d'une résolution de prévisualisation.
PCT/CN2016/100682 2016-08-31 2016-09-28 Procédé et appareil de réglage de résolution de prévisualisation, et terminal Ceased WO2018040174A1 (fr)

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CN114390199A (zh) * 2018-10-15 2022-04-22 华为技术有限公司 一种拍摄方法及电子设备
CN110636353B (zh) * 2019-06-10 2022-09-02 海信视像科技股份有限公司 一种显示设备
CN110765799B (zh) * 2019-10-21 2023-05-02 高新兴科技集团股份有限公司 客户端扫码识别方法、装置、设备及存储介质
CN112019738B (zh) * 2020-07-31 2022-03-01 广东小天才科技有限公司 一种拍照方法及终端设备
CN112055244B (zh) * 2020-09-04 2022-06-21 维沃移动通信有限公司 图像获取方法、装置、服务器和电子设备
CN112153293A (zh) * 2020-09-28 2020-12-29 广东小天才科技有限公司 一种图像数据的显示方法及电子设备、存储介质
CN114422694B (zh) * 2022-01-18 2024-03-26 杭州逗酷软件科技有限公司 预览分辨率适配方法和装置、电子设备

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