Although HTML5/Flash Uploader is intended for uploading files of various types, it also provides some imaging capabilities. In other words, HTML5/Flash Uploader can perform the following image-related tasks:
HTML5/Flash Uploader recognizes the following file formats as images:
HTML5/Flash Uploader can load files of these formats and display previews for them, however, it can save the image only into the single format - JPEG. So if you create a thumbnail for an image file (say, GIF), or create a rotated version, it will be saved to JPEG format. See more details in the Uploading Images section.