Cloudinary Blog

Blog posts of 'Upload' tag
Let users upload images from Facebook, Dropbox and more

As developers of web apps, you often need to let users upload files to your app - mainly images and videos. You want the upload interface you provide to offer an intuitive user experience, including the ability to drag & drop multiple media files, preview thumbnails of selected images and videos, view upload progress indication and more. Since we now all live in the cloud era, chances are that many of your users also store media files in the cloud rather than only locally on hard drives and mobile devices, so the option to pick files from social networks like Facebook, cloud storage services such as Dropbox, photo services like Google Photos and more is a big advantage.

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Easily Migrate your Media Assets to the Cloud with Cloudinary

Images need to be transformed to optimal formats, resized and cropped for various aspect ratios, especially if you have a responsive site. In addition, you may want to apply special effects and overlays. Videos, too, need to be optimized for web delivery, transcoded to support different resolution options and streamed using adaptive streaming, as well as making other modifications. Then, when your media files are stored on the cloud, you’ll want fast delivery via content deliver networks (CDNs) to ensure a great user experience.

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File Upload With Ajax

By Prosper Otemuyiwa
How to handle file uploads with

In this post, I’ll show you two ways of handling file uploads with AJAX:

Cloudinary is an end-to-end solution for all your image and video-related needs, which enables you to securely upload images or any other file at any scale from any source. Cloudinary also provides an API for fast upload directly from your users’ browsers or mobile apps. Check out Cloudinary’s documentation for more information on how to integrate it in your apps.

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File Upload With PHP

By Prosper Otemuyiwa
How to handle file uploads with PHP

There are lots of images and videos all over the internet. A lot of applications these days demand that the user is able to manipulate files and upload to the server. Thankfully, PHP provides the functions to handle file uploads.

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Painless image and video manipulation with JavaScript

Cloudinary’s JavaScript library accelerates web development by providing automated image manipulation and management with a few lines of code. The newly released version streamlines the library by providing a much requested jQuery-free core library. At the same time it is fully backward compatible with previous versions. The new library is further enhanced with classes and a chainable API, making the implementation of Cloudinary functionality in your application easier (and more enjoyable!).

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Different web applications have very different requirements when images are involved. A dating website will focus its image-related attention on normalizing and delivering his user uploaded snapshots. A pinterest style service is focused on retrieving external images from around the web and fitting them to its cool layout. An eCommerce website is focused on the effective delivery of the many product thumbnails it depicts.
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Where do you host all of your website's assets - still on your own web servers? 
 
In modern websites, images alone contribute to more than 50% of a website’s load time, and recent studies show that even a 1 second delay in a page's load speed can result in more than 5% loss in conversion. The impact of correctly delivering your website's images to your viewers is staggering. Luckily, Cloudinary offers a simple way to offload your website's images to the cloud, automatically transform them according to your needs and deliver them optimized through a fast CDN employing industry best practices.
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