Method and device for mobile terminal to acquire picture thumbnails
A technology of mobile terminals and thumbnails, which is applied in still image data retrieval, instruments, calculations, etc. It can solve problems such as long time-consuming application software exiting abnormally to scan media resources, system memory overflow, etc., to enhance user experience and improve consistency Effect
Active Publication Date: 2018-12-11
TENCENT TECH (SHENZHEN) CO LTD
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Problems solved by technology
[0003] The present invention provides a method and system for obtaining picture thumbnails by a mobile terminal, aiming to solve the problems of system memory overflow caused by the method of obtaining picture thumbnails in the prior art, causing application software to exit abnormally and scanning media resources takes too long
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[0017] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0018] see figure 1 , is a flow chart of the method for the mobile terminal to acquire picture thumbnails according to the first embodiment of the present invention. The method for obtaining a picture thumbnail by a mobile terminal according to the first embodiment of the present invention includes the following steps:
[0019] Step 100: Initiate a notification to obtain a thumbnail;
[0020] In step 100, the thumbnail acquisition notification can be initiated through the UI (User Interface, user interface) thread, of course, other methods such as a plug-in can also be used to initiate the acquis...
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The invention belongs to the technical field of the Internet, and particularly relates to a method and device for obtaining a picture thumbnail through a mobile terminal. The method for obtaining the picture thumbnail through the mobile terminal includes the steps of issuing a notice for obtaining the thumbnail, obtaining the absolute path of a picture file when the thumbnail corresponding to a picture does not exist in the local cache or the thumbnail corresponding to the picture has been released, inquiring about the record ID of the picture file in a media database, obtaining the absolute path of the picture thumbnail through the record ID of the picture file, and obtaining the thumbnail corresponding to the picture through the absolute path of the thumbnail. According to the technical scheme, the method and device for obtaining the picture thumbnail through the mobile terminal have the advantages that the picture thumbnail can be rapidly and effectively obtained in real time, the success rate of obtaining the picture thumbnail is improved, user experience is enhanced, and the consistency of software in terms of user experience is improved.
Description
technical field [0001] The invention belongs to the technical field of mobile terminals, and in particular relates to a method and a device for obtaining picture thumbnails by a mobile terminal. Background technique [0002] With the continuous development of mobile terminals and Internet technologies, more and more users browse news or pictures online through mobile terminals. Since the picture is relatively large, the mobile terminal usually browses by acquiring a thumbnail of the picture. Existing ways for mobile terminals to obtain image thumbnails are: Method 1. Read the original image into the memory, obtain the height and width of the original image, calculate the size ratio of the zoomed target image, and create a new image according to the ratio. The purpose of obtaining picture thumbnails is to achieve the purpose of obtaining picture thumbnails according to the pictures scaled according to the proportion; the second way is that the mobile terminal operating syste...
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IPC IPC(8): G06F17/30
CPCG06F16/50
Inventor 肖曦朱中元刘彦良洪驰
Owner TENCENT TECH (SHENZHEN) CO LTD