Source

.getPicture
var options = {
  quality : 75,
  destinationType : Camera.DestinationType.DATA_URL,
  sourceType : Camera.PictureSourceType.CAMERA,
  allowEdit : true,
  encodingType: Camera.EncodingType.JPEG,
  targetWidth: 100,
  targetHeight: 100,
  popoverOptions: CameraPopoverOptions,
  saveToPhotoAlbum: false
};

$cordovaCamera
  .getPicture(options)
  .then(function(imageData) {
    // Success! Image data
  }, function(err) {
    // An error occurred
  });