Javascript Get Image Size

Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...

About JS get upload file size processing principle is to use JS to read the current picture, and then create a new image and then the size of the picture read out, and then determine the current file picture size is not a specified size on OK.   <script language= "Web Effects" > function showsize (Files) {var fso,f; ...

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall A5 Friends everyone good, science and technology blog The most technology and happy to meet you again." I believe that all stationmaster encounters the same trouble: use Flash, JavaScript script, picture as website navigation design, want to take this to beautify own website, in order to achieve better user experience, increase website loyalty ...

Absrtact: For the website optimization, most people will consider to do the website the page keyword optimization, many people ignore the picture optimization, let alone the picture rank optimization. In fact, in real life, our search for pictures is not much less than the page, a lot of friends for the site optimization, most people will consider to do the site's page keyword optimization, many people ignore the image optimization, let alone picture ranking optimization. In fact, in real life, we do not search the image of the number of less than the page, many friends will be in Baidu or Bing image search search "Beauty", "Funny Pictures", "...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall Picture anti-theft: Is does not want own picture to be used by others. Picture anti-theft chain: is not want their own pictures are used by others, and consumption of their own server traffic. Picture burglar is difficult, perfect picture burglar that is almost impossible.  But there are still a lot of ways to reduce image theft, below are 10 kinds, choose one you like. ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall everyone to SEO know more than I, I admit I am not a veteran, Today I have to mention is Baidu pictures of the big mess, our normal needs, I am quite dissatisfied with this. Back to the point of thinking, or can absorb the mystery, you in Baidu your image search cute, pink, black ... A lot of popular ...

Start the first article. The old rules, first boring talk about the weather. 11 long vacation, the weather finally began some autumn flavor, sitting in the room even feel the need for hot coffee. Said two years ago is also in the National Day holiday began to do Joomla document translation; Good time for a long holiday, always can spare a day or two, quiet nest in the home Do blog, learn to do something new, simply no more comfortable things. Say the right thing. Be prepared to focus on a few recent studies on the topic of "responsive web design", including concepts, practices, cases, and discussion of viewpoints. Compared to ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby access slow Internet has become the past, but the page can be instantaneous present is only the future will happen.     Christian Heilmann tips can now make your site more fluent. The time delay when the page is first accessed is a very important problem in Web site and Web application design.    Users always feel that the page is not fast enough. ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall @ Chen Zimu: Responsive Web Design, is a popular concept of web development, it is the use of flexible grid system, so that the display mode of the Web page can be accessed according to the screen size specifications and adaptive. By 2015, the number of users on the mobile side will grow from 800 million to 1.9 billion, which means that the current Web page we are designing for desktop browsers will have a very bad experience with their phones and tablets. ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall I believe you've heard that Google has implemented a new ranking standard for Web search results, The speed of the site as a determinant of the site index. Although this standard only affects some people, but considering the importance of Web site access speed, how to speed up the blog is a very many people focus on a topic. ...