javascript get image size before upload

Plupload is an interface-friendly file upload module on a Web browser that shows upload progress, automatic image thumbnails, and upload chunking. Can upload multiple files at the same time, for your content management system or similar upload

PHP File Upload problem Summary (file size detection, large file upload processing), Due to both local and server security issues, page file uploads based on input type= "file" have been in a very awkward position. On the one hand, users do not

Image upload Preview is a technique for previewing images locally before uploading them.Enables users to view pictures immediately after they select them without uploading the server to improve the user experience.But as the security of the browser

Resumable upload and JavaScript resumable upload of front-end files based on javascript Take the image as an example to see the final look. I. Prepare some knowledge Resumable data transfer, since there is a break, there should be a file separation

I'll take the bike.-Demand FinishingLook at the WWW, the general picture upload module, the main is to achieve the three functions, picture preview, image clipping and preview, image upload, then I will complete such a bar, and then refine the

Preview the image before uploading javascript and HTML5I. The FileList object and the file object FileList object indicate the list of files selected by the user. In HTML4, only one file can be placed in the file control, but in html5. by adding the

The effect of Ps:flash is much better, but this is not the scope of my research, and there is nothing comparable. Compatible: IE6/7/8, Firefox 3.5.5, opera 10.01, Safari 4.0.3, Chrome 3.0 Effect Preview

In the daily project, often in the background need to upload pictures and other resource files, before using this component a few times, feel very useful, but every time you use the need to go through a review, so it is better to remember here,

Tag: Cache ons Form form body get file upload progress no ring PHP file uploadFile upload needs to note the php.ini file, php.ini too many files, you can use Ctrl+f to search for related configuration items. Configuration Items

The WEB Front-end allows you to crop and upload images. The final effect is as follows: There are several functions, the first is to support drag and drop, the second is compression, the third is cropping and editing, and the fourth is the upload