<script src="angular(.min).js"></script>
<script src="ng-file-upload-shim(.min).js"></script> <!-- for no html5 browsers support -->
<script src="ng-file-upload(.min).js"></script>

<script src="angular.min.js"></script>
<!-- shim is needed to support non-HTML5 FormData browsers (IE8-9)-->
<script src="ng-file-upload-shim.min.js"></script>
<script src="ng-file-upload.min.js"></script>

Upload on form submit or button click
<form ng-app="fileUpload" ng-controller="MyCtrl" name="form">
  Single Image with validations
  <div class="button" ngf-select ng-model="file" name="file" ngf-pattern="'image/*'"
    ngf-accept="'image/*'" ngf-max-size="20MB" ngf-min-height="100"
    ngf-resize="{width: 100, height: 100}">Select</div>
  Multiple files
  <div class="button" ngf-select ng-model="files" ngf-multiple="true">Select</div>
  Drop files: <div ngf-drop ng-model="files" class="drop-box">Drop</div>
  <button type="submit" ng-click="submit()">submit</button>
</form>

Upload right away after file selection:
<div class="button" ngf-select="upload($file)">Upload on file select</div>
<div class="button" ngf-select="uploadFiles($files)" multiple="multiple">Upload on file select</div>
  Drop File:
<div ngf-drop="uploadFiles($files)" class="drop-box"
  ngf-drag-over-class="'dragover'" ngf-multiple="true"
  ngf-pattern="'image/*,application/pdf'">Drop Images or PDFs files here</div>
<div ngf-no-file-drop>File Drag/Drop is not supported for this browser</div>

Image thumbnail: <img ngf-thumbnail="file || '/thumb.jpg'">
Audio preview: <audio controls ngf-src="file"></audio>
Video preview: <video controls ngf-src="file"></video>

<div|button|input type="file"|ngf-select|ngf-drop...
  ngf-select="" or "upload($files, ...)"  <!-- called when files are selected or cleared -->
  ngf-drop="" or "upload($files, ...)" <!--  called when files being dropped
    You can use ng-model or ngf-change instead of specifying function for ngf-drop and ngf-select
    function parameters are the same as ngf-change -->
  ngf-change="upload($files, $file, $newFiles, $duplicateFiles, $invalidFiles, $event)"
    <!--  called when files are selected, dropped, or cleared -->
  ng-model="myFiles" <!--  binds the valid selected/dropped file or files to the scope model
    could be an array or single file depending on ngf-multiple and ngf-keep values. -->
  ngf-model-options="{updateOn: 'change click drop dropUrl paste', allowInvalid: false, debounce: 0}"
    <!--  updateOn could be used to disable resetting on click, or updating on paste, browser 
    image drop, etc. allowInvalid default is false could allow invalid files in the model
    debouncing will postpone model update (miliseconds). See angular ng-model-options for more details. -->
  ngf-model-invalid="invalidFile(s)" <!--  binds the invalid selected/dropped file or files to this model. -->
  ngf-before-model-change="beforeChange($files, ...)" <!--  called after file select/drop and before
    model change, validation and resize is processed -->
  ng-disabled="boolean" <!--  disables this element -->
  ngf-select-disabled="boolean" <!--  default false, disables file select on this element -->
  ngf-drop-disabled="boolean" <!--  default false, disables file drop on this element -->
  ngf-multiple="boolean" <!--  default false, allows selecting multiple files -->
  ngf-keep="true|false|'distinct'" <!--  default false, keep the previous ng-model files and 
    append the new files. "'distinct'" removes duplicate files
    $newFiles and $duplicateFiles are set in ngf-change/select/drop functions. -->
  ngf-fix-orientation="boolean" <!-- default false, would rotate the jpeg image files that have
    exif orientation data. See #745. Could be a boolean function like shouldFixOrientation($file)
    to decide wethere to fix that file or not. -->

  *ngf-capture="'camera'" or "'other'" <!--  allows mobile devices to capture using camera -->
  *ngf-accept="'image/*'" <!--  standard HTML accept attr, browser specific select popup window -->

  +ngf-allow-dir="boolean" <!--  default true, allow dropping files only for Chrome webkit browser -->
  +ngf-include-dir="boolean" <!-- default false, include directories in the dropped file array.
    You can detect if they are directory or not by checking the type === 'directory'. -->
  +ngf-drag-over-class="{pattern: 'image/*', accept:'acceptClass', reject:'rejectClass', delay:100}"
                    or "'myDragOverClass'" or "calcDragOverClass($event)"
    <!--  default "dragover". drag over css class behaviour. could be a string, a function
    returning class name or a json object.
    accept/reject class only works in Chrome, validating only the file mime type.
    if pattern is not specified ngf-pattern will be used. See following docs for more info. -->
  +ngf-drag="drag($isDragging, $class, $event)" <!--  function called on drag over/leave events.
    $isDragging: boolean true if is dragging over(dragover), false if drag has left (dragleave)
    $class is the class that is being set for the element calculated by ngf-drag-over-class -->
  +ngf-drop-available="dropSupported" <!--  set the value of scope model to true or false 
    based on file drag&drop support for this browser -->
  +ngf-stop-propagation="boolean" <!--  default false, whether to propagate drag/drop events. -->
  +ngf-hide-on-drop-not-available="boolean" <!--  default false, hides element if file drag&drop is not -->
  +ngf-enable-firefox-paste="boolean" <!--  *experimental* default false, enable firefox image paste 
    by making element contenteditable -->

  ngf-resize="{width: 100, height: 100, quality: .8, type: 'image/jpeg',
               ratio: '1:2', centerCrop: true, pattern='.jpg', restoreExif: false}"
               or resizeOptions() <!--  a function returning a promise which resolves into the options.
    resizes the image to the given width/height or ratio. Quality is optional between 0.1 and 1.0),
    type is optional convert it to the given image type format.
    centerCrop true will center crop the image if it does not fit within the given width/height or ratio.
    centerCrop false (default) will not crop the image and will fit it within the given width/height or ratio
    so the resulting image width (or height) could be less than given width (or height).
    pattern is to resize only the files that their name or type matches the pattern similar to ngf-pattern.
    restoreExif boolean default true, will restore exif info on the resized image. -->
  ngf-resize-if="$width > 1000 || $height > 1000" or "resizeCondition($file, $width, $height)"
    <!--  apply ngf-resize only if this function returns true. To filter specific images to be resized. -->
  ngf-validate-after-resize="boolean" <!--  default false, if true all validation will be run after
    the images are being resized, so any validation error before resize will be ignored. -->

  <!-- validations: -->
  ngf-max-files="10" <!--  maximum number of files allowed to be selected or dropped, validate error name: maxFiles -->
  ngf-pattern="'.pdf,.jpg,video/*,!.jog'" <!--  comma separated wildcard to filter file names and 
    types allowed you can exclude specific files by ! at the beginning. validate error name: pattern -->
  ngf-min-size, ngf-max-size, ngf-max-total-size="100" in bytes or "'10KB'" or "'10MB'" or "'10GB'"
    <!--  validate as form.file.$error.maxSize=true and file.$error='maxSize'
    ngf-max-total-size is for multiple file select and validating the total size of all files. -->
  ngf-min-height, ngf-max-height, ngf-min-width, ngf-max-width="1000" in pixels only images
    <!--  validate error names: minHeight, maxHeight, minWidth, maxWidth -->
  ngf-ratio="8:10,1.6" <!--  list of comma separated valid aspect ratio of images in float or 2:3 format
    validate error name: ratio -->
  ngf-min-ratio, ngf-max-ratio="8:10" <!--  min or max allowed aspect ratio for the image. -->
  ngf-dimensions="$width > 1000 || $height > 1000" or "validateDimension($file, $width, $height)"
    <!--  validate the image dimensions, validate error name: dimensions -->
  ngf-min-duration, ngf-max-duration="100.5" in seconds or "'10s'" or "'10m'" or "'10h'" only audio, video
    <!--  validate error name: maxDuration -->
  ngf-duration="$duration > 1000" or "validateDuration($file, $duration)"
    <!--  validate the media duration, validate error name: duration -->

  ngf-validate="{size: {min: 10, max: '20MB'}, width: {min: 100, max:10000}, height: {min: 100, max: 300}
                ratio: '2x1', duration: {min: '10s', max: '5m'}, pattern: '.jpg'}"
    <!-- shorthand form for above validations in one place. -->
  ngf-validate-fn="validate($file)" <!--  custom validation function, return boolean or string 
    containing the error. validate error name: validateFn -->
  ngf-validate-async-fn="validate($file)" <!--  custom validation function, return a promise that 
    resolve to boolean or string containing the error. validate error name: validateAsyncFn -->
  ngf-validate-force="boolean" <!--  default false, if true file.$error will be set if 
    the dimension or duration values for validations cannot be calculated for example 
    image load error or unsupported video by the browser. by default it would assume the file 
    is valid if the duration or dimension cannot be calculated by the browser. -->
  ngf-ignore-invalid="'pattern maxSize'" <!--  ignore the files that fail the specified validations. 
    They will just be ignored and will not show up in ngf-model-invalid or make the form invalid.
    space separated list of validate error names. -->
  ngf-run-all-validations="boolean" <!--  default false. Runs all the specified validate directives. 
    By default once a validation fails for a file it would stop running other validations for that file. -->

>Upload/Drop</div>

<div|... ngf-no-file-drop>File Drag/drop is not supported</div>

<!--  filter to convert the file to base64 data url. -->
<a href="file | ngfDataUrl">image</a>

<img|audio|video|div
  *ngf-src="file" <!-- To preview the selected file, sets src attribute to the file data url. -->
  *ngf-background="file" <!-- sets background-image style to the file data url. -->
  ngf-resize="{width: 20, height: 20, quality: 0.9}" <!--  only for image resizes the image 
    before setting it as src or background image. quality is optional. -->
  ngf-no-object-url="true or false" <!--  see #887 to force base64 url generation instead of 
    object url. Default false -->
>

<div|span|...
 *ngf-thumbnail="file" <!-- Generates a thumbnail version of the image file -->
 ngf-size="{width: 20, height: 20, quality: 0.9}" the image will be resized to this size
        <!--  if not specified will be resized to this element`s client width and height. -->
 ngf-as-background="boolean" <!-- if true it will set the background image style instead of src attribute. -->
>

<script>
    //optional need to be loaded before angular-file-upload-shim(.min).js
    FileAPI = {
        //only one of jsPath or jsUrl.
        jsPath: '/js/FileAPI.min.js/folder/',
        jsUrl: 'yourcdn.com/js/FileAPI.min.js',

        //only one of staticPath or flashUrl.
        staticPath: '/flash/FileAPI.flash.swf/folder/',
        flashUrl: 'yourcdn.com/js/FileAPI.flash.swf',

        //forceLoad: true, html5: false //to debug flash in HTML5 browsers
        //noContentTimeout: 10000 (see #528)
    }
</script>
<script src="angular-file-upload-shim.min.js"></script>...