File upload progress, cancel/abort. File drag and drop (html5 only). Image paste from clipboard and drag and drop from browser pages (html5 only). Image resize and center crop (native) and user controlled crop through ngImgCrop. See crop sample (html5 only). Orientation fix for jpeg image files with exif orientation data. Resumable uploads, pause/resume upload (html5 only). Native validation support for file type/size, image width/height/aspect ratio, video/audio duration, and ng-required...