/*!
 * Crafted with ❤ by Salla
 */
import { d as getDefaultExportFromCjs } from './index-Cb4NFvMH.js';

function _mergeNamespaces(n, m) {
  m.forEach(function (e) {
    e && typeof e !== 'string' && !Array.isArray(e) && Object.keys(e).forEach(function (k) {
      if (k !== 'default' && !(k in n)) {
        var d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: function () { return e[k]; }
        });
      }
    });
  });
  return Object.freeze(n);
}

var filepondPluginImagePreview$3 = {exports: {}};

/*!
 * FilePondPluginImagePreview 4.6.12
 * Licensed under MIT, https://opensource.org/licenses/MIT/
 * Please visit https://pqina.nl/filepond/ for details.
 */
var filepondPluginImagePreview$2 = filepondPluginImagePreview$3.exports;

var hasRequiredFilepondPluginImagePreview;

function requireFilepondPluginImagePreview () {
	if (hasRequiredFilepondPluginImagePreview) return filepondPluginImagePreview$3.exports;
	hasRequiredFilepondPluginImagePreview = 1;
	(function (module, exports) {
		/* eslint-disable */

		(function(global, factory) {
		  (module.exports = factory())
		    ;
		})(filepondPluginImagePreview$2, function() {

		  // test if file is of type image and can be viewed in canvas
		  var isPreviewableImage = function isPreviewableImage(file) {
		    return /^image/.test(file.type);
		  };

		  function _slicedToArray(arr, i) {
		    return (
		      _arrayWithHoles(arr) ||
		      _iterableToArrayLimit(arr, i) ||
		      _nonIterableRest()
		    );
		  }

		  function _arrayWithHoles(arr) {
		    if (Array.isArray(arr)) return arr;
		  }

		  function _iterableToArrayLimit(arr, i) {
		    var _arr = [];
		    var _n = true;
		    var _d = false;
		    var _e = undefined;

		    try {
		      for (
		        var _i = arr[Symbol.iterator](), _s;
		        !(_n = (_s = _i.next()).done);
		        _n = true
		      ) {
		        _arr.push(_s.value);

		        if (_arr.length === i) break;
		      }
		    } catch (err) {
		      _d = true;
		      _e = err;
		    } finally {
		      try {
		        if (!_n && _i['return'] != null) _i['return']();
		      } finally {
		        if (_d) throw _e;
		      }
		    }

		    return _arr;
		  }

		  function _nonIterableRest() {
		    throw new TypeError('Invalid attempt to destructure non-iterable instance');
		  }

		  var vectorMultiply = function vectorMultiply(v, amount) {
		    return createVector(v.x * amount, v.y * amount);
		  };

		  var vectorAdd = function vectorAdd(a, b) {
		    return createVector(a.x + b.x, a.y + b.y);
		  };

		  var vectorNormalize = function vectorNormalize(v) {
		    var l = Math.sqrt(v.x * v.x + v.y * v.y);
		    if (l === 0) {
		      return {
		        x: 0,
		        y: 0
		      };
		    }
		    return createVector(v.x / l, v.y / l);
		  };

		  var vectorRotate = function vectorRotate(v, radians, origin) {
		    var cos = Math.cos(radians);
		    var sin = Math.sin(radians);
		    var t = createVector(v.x - origin.x, v.y - origin.y);
		    return createVector(
		      origin.x + cos * t.x - sin * t.y,
		      origin.y + sin * t.x + cos * t.y
		    );
		  };

		  var createVector = function createVector() {
		    var x =
		      arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
		    var y =
		      arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
		    return { x: x, y: y };
		  };

		  var getMarkupValue = function getMarkupValue(value, size) {
		    var scalar =
		      arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
		    var axis = arguments.length > 3 ? arguments[3] : undefined;
		    if (typeof value === 'string') {
		      return parseFloat(value) * scalar;
		    }
		    if (typeof value === 'number') {
		      return value * (axis ? size[axis] : Math.min(size.width, size.height));
		    }
		    return;
		  };

		  var getMarkupStyles = function getMarkupStyles(markup, size, scale) {
		    var lineStyle = markup.borderStyle || markup.lineStyle || 'solid';
		    var fill = markup.backgroundColor || markup.fontColor || 'transparent';
		    var stroke = markup.borderColor || markup.lineColor || 'transparent';
		    var strokeWidth = getMarkupValue(
		      markup.borderWidth || markup.lineWidth,
		      size,
		      scale
		    );
		    var lineCap = markup.lineCap || 'round';
		    var lineJoin = markup.lineJoin || 'round';
		    var dashes =
		      typeof lineStyle === 'string'
		        ? ''
		        : lineStyle
		            .map(function(v) {
		              return getMarkupValue(v, size, scale);
		            })
		            .join(',');
		    var opacity = markup.opacity || 1;
		    return {
		      'stroke-linecap': lineCap,
		      'stroke-linejoin': lineJoin,
		      'stroke-width': strokeWidth || 0,
		      'stroke-dasharray': dashes,
		      stroke: stroke,
		      fill: fill,
		      opacity: opacity
		    };
		  };

		  var isDefined = function isDefined(value) {
		    return value != null;
		  };

		  var getMarkupRect = function getMarkupRect(rect, size) {
		    var scalar =
		      arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;

		    var left =
		      getMarkupValue(rect.x, size, scalar, 'width') ||
		      getMarkupValue(rect.left, size, scalar, 'width');
		    var top =
		      getMarkupValue(rect.y, size, scalar, 'height') ||
		      getMarkupValue(rect.top, size, scalar, 'height');
		    var width = getMarkupValue(rect.width, size, scalar, 'width');
		    var height = getMarkupValue(rect.height, size, scalar, 'height');
		    var right = getMarkupValue(rect.right, size, scalar, 'width');
		    var bottom = getMarkupValue(rect.bottom, size, scalar, 'height');

		    if (!isDefined(top)) {
		      if (isDefined(height) && isDefined(bottom)) {
		        top = size.height - height - bottom;
		      } else {
		        top = bottom;
		      }
		    }

		    if (!isDefined(left)) {
		      if (isDefined(width) && isDefined(right)) {
		        left = size.width - width - right;
		      } else {
		        left = right;
		      }
		    }

		    if (!isDefined(width)) {
		      if (isDefined(left) && isDefined(right)) {
		        width = size.width - left - right;
		      } else {
		        width = 0;
		      }
		    }

		    if (!isDefined(height)) {
		      if (isDefined(top) && isDefined(bottom)) {
		        height = size.height - top - bottom;
		      } else {
		        height = 0;
		      }
		    }

		    return {
		      x: left || 0,
		      y: top || 0,
		      width: width || 0,
		      height: height || 0
		    };
		  };

		  var pointsToPathShape = function pointsToPathShape(points) {
		    return points
		      .map(function(point, index) {
		        return ''
		          .concat(index === 0 ? 'M' : 'L', ' ')
		          .concat(point.x, ' ')
		          .concat(point.y);
		      })
		      .join(' ');
		  };

		  var setAttributes = function setAttributes(element, attr) {
		    return Object.keys(attr).forEach(function(key) {
		      return element.setAttribute(key, attr[key]);
		    });
		  };

		  var ns = 'http://www.w3.org/2000/svg';
		  var svg = function svg(tag, attr) {
		    var element = document.createElementNS(ns, tag);
		    if (attr) {
		      setAttributes(element, attr);
		    }
		    return element;
		  };

		  var updateRect = function updateRect(element) {
		    return setAttributes(
		      element,
		      Object.assign({}, element.rect, element.styles)
		    );
		  };

		  var updateEllipse = function updateEllipse(element) {
		    var cx = element.rect.x + element.rect.width * 0.5;
		    var cy = element.rect.y + element.rect.height * 0.5;
		    var rx = element.rect.width * 0.5;
		    var ry = element.rect.height * 0.5;
		    return setAttributes(
		      element,
		      Object.assign(
		        {
		          cx: cx,
		          cy: cy,
		          rx: rx,
		          ry: ry
		        },
		        element.styles
		      )
		    );
		  };

		  var IMAGE_FIT_STYLE = {
		    contain: 'xMidYMid meet',
		    cover: 'xMidYMid slice'
		  };

		  var updateImage = function updateImage(element, markup) {
		    setAttributes(
		      element,
		      Object.assign({}, element.rect, element.styles, {
		        preserveAspectRatio: IMAGE_FIT_STYLE[markup.fit] || 'none'
		      })
		    );
		  };

		  var TEXT_ANCHOR = {
		    left: 'start',
		    center: 'middle',
		    right: 'end'
		  };

		  var updateText = function updateText(element, markup, size, scale) {
		    var fontSize = getMarkupValue(markup.fontSize, size, scale);
		    var fontFamily = markup.fontFamily || 'sans-serif';
		    var fontWeight = markup.fontWeight || 'normal';
		    var textAlign = TEXT_ANCHOR[markup.textAlign] || 'start';

		    setAttributes(
		      element,
		      Object.assign({}, element.rect, element.styles, {
		        'stroke-width': 0,
		        'font-weight': fontWeight,
		        'font-size': fontSize,
		        'font-family': fontFamily,
		        'text-anchor': textAlign
		      })
		    );

		    // update text
		    if (element.text !== markup.text) {
		      element.text = markup.text;
		      element.textContent = markup.text.length ? markup.text : ' ';
		    }
		  };

		  var updateLine = function updateLine(element, markup, size, scale) {
		    setAttributes(
		      element,
		      Object.assign({}, element.rect, element.styles, {
		        fill: 'none'
		      })
		    );

		    var line = element.childNodes[0];
		    var begin = element.childNodes[1];
		    var end = element.childNodes[2];

		    var origin = element.rect;

		    var target = {
		      x: element.rect.x + element.rect.width,
		      y: element.rect.y + element.rect.height
		    };

		    setAttributes(line, {
		      x1: origin.x,
		      y1: origin.y,
		      x2: target.x,
		      y2: target.y
		    });

		    if (!markup.lineDecoration) return;

		    begin.style.display = 'none';
		    end.style.display = 'none';

		    var v = vectorNormalize({
		      x: target.x - origin.x,
		      y: target.y - origin.y
		    });

		    var l = getMarkupValue(0.05, size, scale);

		    if (markup.lineDecoration.indexOf('arrow-begin') !== -1) {
		      var arrowBeginRotationPoint = vectorMultiply(v, l);
		      var arrowBeginCenter = vectorAdd(origin, arrowBeginRotationPoint);
		      var arrowBeginA = vectorRotate(origin, 2, arrowBeginCenter);
		      var arrowBeginB = vectorRotate(origin, -2, arrowBeginCenter);

		      setAttributes(begin, {
		        style: 'display:block;',
		        d: 'M'
		          .concat(arrowBeginA.x, ',')
		          .concat(arrowBeginA.y, ' L')
		          .concat(origin.x, ',')
		          .concat(origin.y, ' L')
		          .concat(arrowBeginB.x, ',')
		          .concat(arrowBeginB.y)
		      });
		    }

		    if (markup.lineDecoration.indexOf('arrow-end') !== -1) {
		      var arrowEndRotationPoint = vectorMultiply(v, -l);
		      var arrowEndCenter = vectorAdd(target, arrowEndRotationPoint);
		      var arrowEndA = vectorRotate(target, 2, arrowEndCenter);
		      var arrowEndB = vectorRotate(target, -2, arrowEndCenter);

		      setAttributes(end, {
		        style: 'display:block;',
		        d: 'M'
		          .concat(arrowEndA.x, ',')
		          .concat(arrowEndA.y, ' L')
		          .concat(target.x, ',')
		          .concat(target.y, ' L')
		          .concat(arrowEndB.x, ',')
		          .concat(arrowEndB.y)
		      });
		    }
		  };

		  var updatePath = function updatePath(element, markup, size, scale) {
		    setAttributes(
		      element,
		      Object.assign({}, element.styles, {
		        fill: 'none',
		        d: pointsToPathShape(
		          markup.points.map(function(point) {
		            return {
		              x: getMarkupValue(point.x, size, scale, 'width'),
		              y: getMarkupValue(point.y, size, scale, 'height')
		            };
		          })
		        )
		      })
		    );
		  };

		  var createShape = function createShape(node) {
		    return function(markup) {
		      return svg(node, { id: markup.id });
		    };
		  };

		  var createImage = function createImage(markup) {
		    var shape = svg('image', {
		      id: markup.id,
		      'stroke-linecap': 'round',
		      'stroke-linejoin': 'round',
		      opacity: '0'
		    });

		    shape.onload = function() {
		      shape.setAttribute('opacity', markup.opacity || 1);
		    };
		    shape.setAttributeNS(
		      'http://www.w3.org/1999/xlink',
		      'xlink:href',
		      markup.src
		    );
		    return shape;
		  };

		  var createLine = function createLine(markup) {
		    var shape = svg('g', {
		      id: markup.id,
		      'stroke-linecap': 'round',
		      'stroke-linejoin': 'round'
		    });

		    var line = svg('line');
		    shape.appendChild(line);

		    var begin = svg('path');
		    shape.appendChild(begin);

		    var end = svg('path');
		    shape.appendChild(end);

		    return shape;
		  };

		  var CREATE_TYPE_ROUTES = {
		    image: createImage,
		    rect: createShape('rect'),
		    ellipse: createShape('ellipse'),
		    text: createShape('text'),
		    path: createShape('path'),
		    line: createLine
		  };

		  var UPDATE_TYPE_ROUTES = {
		    rect: updateRect,
		    ellipse: updateEllipse,
		    image: updateImage,
		    text: updateText,
		    path: updatePath,
		    line: updateLine
		  };

		  var createMarkupByType = function createMarkupByType(type, markup) {
		    return CREATE_TYPE_ROUTES[type](markup);
		  };

		  var updateMarkupByType = function updateMarkupByType(
		    element,
		    type,
		    markup,
		    size,
		    scale
		  ) {
		    if (type !== 'path') {
		      element.rect = getMarkupRect(markup, size, scale);
		    }
		    element.styles = getMarkupStyles(markup, size, scale);
		    UPDATE_TYPE_ROUTES[type](element, markup, size, scale);
		  };

		  var MARKUP_RECT = [
		    'x',
		    'y',
		    'left',
		    'top',
		    'right',
		    'bottom',
		    'width',
		    'height'
		  ];

		  var toOptionalFraction = function toOptionalFraction(value) {
		    return typeof value === 'string' && /%/.test(value)
		      ? parseFloat(value) / 100
		      : value;
		  };

		  // adds default markup properties, clones markup
		  var prepareMarkup = function prepareMarkup(markup) {
		    var _markup = _slicedToArray(markup, 2),
		      type = _markup[0],
		      props = _markup[1];

		    var rect = props.points
		      ? {}
		      : MARKUP_RECT.reduce(function(prev, curr) {
		          prev[curr] = toOptionalFraction(props[curr]);
		          return prev;
		        }, {});

		    return [
		      type,
		      Object.assign(
		        {
		          zIndex: 0
		        },
		        props,
		        rect
		      )
		    ];
		  };

		  var sortMarkupByZIndex = function sortMarkupByZIndex(a, b) {
		    if (a[1].zIndex > b[1].zIndex) {
		      return 1;
		    }
		    if (a[1].zIndex < b[1].zIndex) {
		      return -1;
		    }
		    return 0;
		  };

		  var createMarkupView = function createMarkupView(_) {
		    return _.utils.createView({
		      name: 'image-preview-markup',
		      tag: 'svg',
		      ignoreRect: true,
		      mixins: {
		        apis: ['width', 'height', 'crop', 'markup', 'resize', 'dirty']
		      },

		      write: function write(_ref) {
		        var root = _ref.root,
		          props = _ref.props;

		        if (!props.dirty) return;
		        var crop = props.crop,
		          resize = props.resize,
		          markup = props.markup;

		        var viewWidth = props.width;
		        var viewHeight = props.height;

		        var cropWidth = crop.width;
		        var cropHeight = crop.height;

		        if (resize) {
		          var _size = resize.size;

		          var outputWidth = _size && _size.width;
		          var outputHeight = _size && _size.height;
		          var outputFit = resize.mode;
		          var outputUpscale = resize.upscale;

		          if (outputWidth && !outputHeight) outputHeight = outputWidth;
		          if (outputHeight && !outputWidth) outputWidth = outputHeight;

		          var shouldUpscale =
		            cropWidth < outputWidth && cropHeight < outputHeight;

		          if (!shouldUpscale || (shouldUpscale && outputUpscale)) {
		            var scalarWidth = outputWidth / cropWidth;
		            var scalarHeight = outputHeight / cropHeight;

		            if (outputFit === 'force') {
		              cropWidth = outputWidth;
		              cropHeight = outputHeight;
		            } else {
		              var scalar;
		              if (outputFit === 'cover') {
		                scalar = Math.max(scalarWidth, scalarHeight);
		              } else if (outputFit === 'contain') {
		                scalar = Math.min(scalarWidth, scalarHeight);
		              }
		              cropWidth = cropWidth * scalar;
		              cropHeight = cropHeight * scalar;
		            }
		          }
		        }

		        var size = {
		          width: viewWidth,
		          height: viewHeight
		        };

		        root.element.setAttribute('width', size.width);
		        root.element.setAttribute('height', size.height);

		        var scale = Math.min(viewWidth / cropWidth, viewHeight / cropHeight);

		        // clear
		        root.element.innerHTML = '';

		        // get filter
		        var markupFilter = root.query('GET_IMAGE_PREVIEW_MARKUP_FILTER');

		        // draw new
		        markup
		          .filter(markupFilter)
		          .map(prepareMarkup)
		          .sort(sortMarkupByZIndex)
		          .forEach(function(markup) {
		            var _markup = _slicedToArray(markup, 2),
		              type = _markup[0],
		              settings = _markup[1];

		            // create
		            var element = createMarkupByType(type, settings);

		            // update
		            updateMarkupByType(element, type, settings, size, scale);

		            // add
		            root.element.appendChild(element);
		          });
		      }
		    });
		  };

		  var createVector$1 = function createVector(x, y) {
		    return { x: x, y: y };
		  };

		  var vectorDot = function vectorDot(a, b) {
		    return a.x * b.x + a.y * b.y;
		  };

		  var vectorSubtract = function vectorSubtract(a, b) {
		    return createVector$1(a.x - b.x, a.y - b.y);
		  };

		  var vectorDistanceSquared = function vectorDistanceSquared(a, b) {
		    return vectorDot(vectorSubtract(a, b), vectorSubtract(a, b));
		  };

		  var vectorDistance = function vectorDistance(a, b) {
		    return Math.sqrt(vectorDistanceSquared(a, b));
		  };

		  var getOffsetPointOnEdge = function getOffsetPointOnEdge(length, rotation) {
		    var a = length;

		    var A = 1.5707963267948966;
		    var B = rotation;
		    var C = 1.5707963267948966 - rotation;

		    var sinA = Math.sin(A);
		    var sinB = Math.sin(B);
		    var sinC = Math.sin(C);
		    var cosC = Math.cos(C);
		    var ratio = a / sinA;
		    var b = ratio * sinB;
		    var c = ratio * sinC;

		    return createVector$1(cosC * b, cosC * c);
		  };

		  var getRotatedRectSize = function getRotatedRectSize(rect, rotation) {
		    var w = rect.width;
		    var h = rect.height;

		    var hor = getOffsetPointOnEdge(w, rotation);
		    var ver = getOffsetPointOnEdge(h, rotation);

		    var tl = createVector$1(rect.x + Math.abs(hor.x), rect.y - Math.abs(hor.y));

		    var tr = createVector$1(
		      rect.x + rect.width + Math.abs(ver.y),
		      rect.y + Math.abs(ver.x)
		    );

		    var bl = createVector$1(
		      rect.x - Math.abs(ver.y),
		      rect.y + rect.height - Math.abs(ver.x)
		    );

		    return {
		      width: vectorDistance(tl, tr),
		      height: vectorDistance(tl, bl)
		    };
		  };

		  var calculateCanvasSize = function calculateCanvasSize(
		    image,
		    canvasAspectRatio
		  ) {
		    var zoom =
		      arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;

		    var imageAspectRatio = image.height / image.width;

		    // determine actual pixels on x and y axis
		    var canvasWidth = 1;
		    var canvasHeight = canvasAspectRatio;
		    var imgWidth = 1;
		    var imgHeight = imageAspectRatio;
		    if (imgHeight > canvasHeight) {
		      imgHeight = canvasHeight;
		      imgWidth = imgHeight / imageAspectRatio;
		    }

		    var scalar = Math.max(canvasWidth / imgWidth, canvasHeight / imgHeight);
		    var width = image.width / (zoom * scalar * imgWidth);
		    var height = width * canvasAspectRatio;

		    return {
		      width: width,
		      height: height
		    };
		  };

		  var getImageRectZoomFactor = function getImageRectZoomFactor(
		    imageRect,
		    cropRect,
		    rotation,
		    center
		  ) {
		    // calculate available space round image center position
		    var cx = center.x > 0.5 ? 1 - center.x : center.x;
		    var cy = center.y > 0.5 ? 1 - center.y : center.y;
		    var imageWidth = cx * 2 * imageRect.width;
		    var imageHeight = cy * 2 * imageRect.height;

		    // calculate rotated crop rectangle size
		    var rotatedCropSize = getRotatedRectSize(cropRect, rotation);

		    // calculate scalar required to fit image
		    return Math.max(
		      rotatedCropSize.width / imageWidth,
		      rotatedCropSize.height / imageHeight
		    );
		  };

		  var getCenteredCropRect = function getCenteredCropRect(
		    container,
		    aspectRatio
		  ) {
		    var width = container.width;
		    var height = width * aspectRatio;
		    if (height > container.height) {
		      height = container.height;
		      width = height / aspectRatio;
		    }
		    var x = (container.width - width) * 0.5;
		    var y = (container.height - height) * 0.5;

		    return {
		      x: x,
		      y: y,
		      width: width,
		      height: height
		    };
		  };

		  var getCurrentCropSize = function getCurrentCropSize(imageSize) {
		    var crop =
		      arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
		    var zoom = crop.zoom,
		      rotation = crop.rotation,
		      center = crop.center,
		      aspectRatio = crop.aspectRatio;

		    if (!aspectRatio) aspectRatio = imageSize.height / imageSize.width;

		    var canvasSize = calculateCanvasSize(imageSize, aspectRatio, zoom);

		    var stage = {
		      width: canvasSize.width,
		      height: canvasSize.height};

		    var shouldLimit = typeof crop.scaleToFit === 'undefined' || crop.scaleToFit;

		    var stageZoomFactor = getImageRectZoomFactor(
		      imageSize,
		      getCenteredCropRect(stage, aspectRatio),
		      rotation,
		      shouldLimit ? center : { x: 0.5, y: 0.5 }
		    );

		    var scale = zoom * stageZoomFactor;

		    // start drawing
		    return {
		      widthFloat: canvasSize.width / scale,
		      heightFloat: canvasSize.height / scale,
		      width: Math.round(canvasSize.width / scale),
		      height: Math.round(canvasSize.height / scale)
		    };
		  };

		  var IMAGE_SCALE_SPRING_PROPS = {
		    type: 'spring',
		    stiffness: 0.5,
		    damping: 0.45,
		    mass: 10
		  };

		  // does horizontal and vertical flipping
		  var createBitmapView = function createBitmapView(_) {
		    return _.utils.createView({
		      name: 'image-bitmap',
		      ignoreRect: true,
		      mixins: { styles: ['scaleX', 'scaleY'] },
		      create: function create(_ref) {
		        var root = _ref.root,
		          props = _ref.props;
		        root.appendChild(props.image);
		      }
		    });
		  };

		  // shifts and rotates image
		  var createImageCanvasWrapper = function createImageCanvasWrapper(_) {
		    return _.utils.createView({
		      name: 'image-canvas-wrapper',
		      tag: 'div',
		      ignoreRect: true,
		      mixins: {
		        apis: ['crop', 'width', 'height'],

		        styles: [
		          'originX',
		          'originY',
		          'translateX',
		          'translateY',
		          'scaleX',
		          'scaleY',
		          'rotateZ'
		        ],

		        animations: {
		          originX: IMAGE_SCALE_SPRING_PROPS,
		          originY: IMAGE_SCALE_SPRING_PROPS,
		          scaleX: IMAGE_SCALE_SPRING_PROPS,
		          scaleY: IMAGE_SCALE_SPRING_PROPS,
		          translateX: IMAGE_SCALE_SPRING_PROPS,
		          translateY: IMAGE_SCALE_SPRING_PROPS,
		          rotateZ: IMAGE_SCALE_SPRING_PROPS
		        }
		      },

		      create: function create(_ref2) {
		        var root = _ref2.root,
		          props = _ref2.props;
		        props.width = props.image.width;
		        props.height = props.image.height;
		        root.ref.bitmap = root.appendChildView(
		          root.createChildView(createBitmapView(_), { image: props.image })
		        );
		      },
		      write: function write(_ref3) {
		        var root = _ref3.root,
		          props = _ref3.props;
		        var flip = props.crop.flip;
		        var bitmap = root.ref.bitmap;
		        bitmap.scaleX = flip.horizontal ? -1 : 1;
		        bitmap.scaleY = flip.vertical ? -1 : 1;
		      }
		    });
		  };

		  // clips canvas to correct aspect ratio
		  var createClipView = function createClipView(_) {
		    return _.utils.createView({
		      name: 'image-clip',
		      tag: 'div',
		      ignoreRect: true,
		      mixins: {
		        apis: [
		          'crop',
		          'markup',
		          'resize',
		          'width',
		          'height',
		          'dirty',
		          'background'
		        ],

		        styles: ['width', 'height', 'opacity'],
		        animations: {
		          opacity: { type: 'tween', duration: 250 }
		        }
		      },

		      didWriteView: function didWriteView(_ref4) {
		        var root = _ref4.root,
		          props = _ref4.props;
		        if (!props.background) return;
		        root.element.style.backgroundColor = props.background;
		      },
		      create: function create(_ref5) {
		        var root = _ref5.root,
		          props = _ref5.props;

		        root.ref.image = root.appendChildView(
		          root.createChildView(
		            createImageCanvasWrapper(_),
		            Object.assign({}, props)
		          )
		        );

		        root.ref.createMarkup = function() {
		          if (root.ref.markup) return;
		          root.ref.markup = root.appendChildView(
		            root.createChildView(createMarkupView(_), Object.assign({}, props))
		          );
		        };

		        root.ref.destroyMarkup = function() {
		          if (!root.ref.markup) return;
		          root.removeChildView(root.ref.markup);
		          root.ref.markup = null;
		        };

		        // set up transparency grid
		        var transparencyIndicator = root.query(
		          'GET_IMAGE_PREVIEW_TRANSPARENCY_INDICATOR'
		        );
		        if (transparencyIndicator === null) return;

		        // grid pattern
		        if (transparencyIndicator === 'grid') {
		          root.element.dataset.transparencyIndicator = transparencyIndicator;
		        }
		        // basic color
		        else {
		          root.element.dataset.transparencyIndicator = 'color';
		        }
		      },
		      write: function write(_ref6) {
		        var root = _ref6.root,
		          props = _ref6.props,
		          shouldOptimize = _ref6.shouldOptimize;
		        var crop = props.crop,
		          markup = props.markup,
		          resize = props.resize,
		          dirty = props.dirty,
		          width = props.width,
		          height = props.height;

		        root.ref.image.crop = crop;

		        var stage = {
		          width: width,
		          height: height,
		          center: {
		            x: width * 0.5,
		            y: height * 0.5
		          }
		        };

		        var image = {
		          width: root.ref.image.width,
		          height: root.ref.image.height
		        };

		        var origin = {
		          x: crop.center.x * image.width,
		          y: crop.center.y * image.height
		        };

		        var translation = {
		          x: stage.center.x - image.width * crop.center.x,
		          y: stage.center.y - image.height * crop.center.y
		        };

		        var rotation = Math.PI * 2 + (crop.rotation % (Math.PI * 2));

		        var cropAspectRatio = crop.aspectRatio || image.height / image.width;

		        var shouldLimit =
		          typeof crop.scaleToFit === 'undefined' || crop.scaleToFit;

		        var stageZoomFactor = getImageRectZoomFactor(
		          image,
		          getCenteredCropRect(stage, cropAspectRatio),

		          rotation,
		          shouldLimit ? crop.center : { x: 0.5, y: 0.5 }
		        );

		        var scale = crop.zoom * stageZoomFactor;

		        // update markup view
		        if (markup && markup.length) {
		          root.ref.createMarkup();
		          root.ref.markup.width = width;
		          root.ref.markup.height = height;
		          root.ref.markup.resize = resize;
		          root.ref.markup.dirty = dirty;
		          root.ref.markup.markup = markup;
		          root.ref.markup.crop = getCurrentCropSize(image, crop);
		        } else if (root.ref.markup) {
		          root.ref.destroyMarkup();
		        }

		        // update image view
		        var imageView = root.ref.image;

		        // don't update clip layout
		        if (shouldOptimize) {
		          imageView.originX = null;
		          imageView.originY = null;
		          imageView.translateX = null;
		          imageView.translateY = null;
		          imageView.rotateZ = null;
		          imageView.scaleX = null;
		          imageView.scaleY = null;
		          return;
		        }

		        imageView.originX = origin.x;
		        imageView.originY = origin.y;
		        imageView.translateX = translation.x;
		        imageView.translateY = translation.y;
		        imageView.rotateZ = rotation;
		        imageView.scaleX = scale;
		        imageView.scaleY = scale;
		      }
		    });
		  };

		  var createImageView = function createImageView(_) {
		    return _.utils.createView({
		      name: 'image-preview',
		      tag: 'div',
		      ignoreRect: true,
		      mixins: {
		        apis: ['image', 'crop', 'markup', 'resize', 'dirty', 'background'],

		        styles: ['translateY', 'scaleX', 'scaleY', 'opacity'],

		        animations: {
		          scaleX: IMAGE_SCALE_SPRING_PROPS,
		          scaleY: IMAGE_SCALE_SPRING_PROPS,
		          translateY: IMAGE_SCALE_SPRING_PROPS,
		          opacity: { type: 'tween', duration: 400 }
		        }
		      },

		      create: function create(_ref7) {
		        var root = _ref7.root,
		          props = _ref7.props;
		        root.ref.clip = root.appendChildView(
		          root.createChildView(createClipView(_), {
		            id: props.id,
		            image: props.image,
		            crop: props.crop,
		            markup: props.markup,
		            resize: props.resize,
		            dirty: props.dirty,
		            background: props.background
		          })
		        );
		      },
		      write: function write(_ref8) {
		        var root = _ref8.root,
		          props = _ref8.props,
		          shouldOptimize = _ref8.shouldOptimize;
		        var clip = root.ref.clip;
		        var image = props.image,
		          crop = props.crop,
		          markup = props.markup,
		          resize = props.resize,
		          dirty = props.dirty;

		        clip.crop = crop;
		        clip.markup = markup;
		        clip.resize = resize;
		        clip.dirty = dirty;

		        // don't update clip layout
		        clip.opacity = shouldOptimize ? 0 : 1;

		        // don't re-render if optimizing or hidden (width will be zero resulting in weird animations)
		        if (shouldOptimize || root.rect.element.hidden) return;

		        // calculate scaled preview image size
		        var imageAspectRatio = image.height / image.width;
		        var aspectRatio = crop.aspectRatio || imageAspectRatio;

		        // calculate container size
		        var containerWidth = root.rect.inner.width;
		        var containerHeight = root.rect.inner.height;

		        var fixedPreviewHeight = root.query('GET_IMAGE_PREVIEW_HEIGHT');
		        var minPreviewHeight = root.query('GET_IMAGE_PREVIEW_MIN_HEIGHT');
		        var maxPreviewHeight = root.query('GET_IMAGE_PREVIEW_MAX_HEIGHT');

		        var panelAspectRatio = root.query('GET_PANEL_ASPECT_RATIO');
		        var allowMultiple = root.query('GET_ALLOW_MULTIPLE');

		        if (panelAspectRatio && !allowMultiple) {
		          fixedPreviewHeight = containerWidth * panelAspectRatio;
		          aspectRatio = panelAspectRatio;
		        }

		        // determine clip width and height
		        var clipHeight =
		          fixedPreviewHeight !== null
		            ? fixedPreviewHeight
		            : Math.max(
		                minPreviewHeight,
		                Math.min(containerWidth * aspectRatio, maxPreviewHeight)
		              );

		        var clipWidth = clipHeight / aspectRatio;
		        if (clipWidth > containerWidth) {
		          clipWidth = containerWidth;
		          clipHeight = clipWidth * aspectRatio;
		        }

		        if (clipHeight > containerHeight) {
		          clipHeight = containerHeight;
		          clipWidth = containerHeight / aspectRatio;
		        }

		        clip.width = clipWidth;
		        clip.height = clipHeight;
		      }
		    });
		  };

		  var SVG_MASK =
		    '<svg width="500" height="200" viewBox="0 0 500 200" preserveAspectRatio="none">\n    <defs>\n        <radialGradient id="gradient-__UID__" cx=".5" cy="1.25" r="1.15">\n            <stop offset=\'50%\' stop-color=\'#000000\'/>\n            <stop offset=\'56%\' stop-color=\'#0a0a0a\'/>\n            <stop offset=\'63%\' stop-color=\'#262626\'/>\n            <stop offset=\'69%\' stop-color=\'#4f4f4f\'/>\n            <stop offset=\'75%\' stop-color=\'#808080\'/>\n            <stop offset=\'81%\' stop-color=\'#b1b1b1\'/>\n            <stop offset=\'88%\' stop-color=\'#dadada\'/>\n            <stop offset=\'94%\' stop-color=\'#f6f6f6\'/>\n            <stop offset=\'100%\' stop-color=\'#ffffff\'/>\n        </radialGradient>\n        <mask id="mask-__UID__">\n            <rect x="0" y="0" width="500" height="200" fill="url(#gradient-__UID__)"></rect>\n        </mask>\n    </defs>\n    <rect x="0" width="500" height="200" fill="currentColor" mask="url(#mask-__UID__)"></rect>\n</svg>';

		  var SVGMaskUniqueId = 0;

		  var createImageOverlayView = function createImageOverlayView(fpAPI) {
		    return fpAPI.utils.createView({
		      name: 'image-preview-overlay',
		      tag: 'div',
		      ignoreRect: true,
		      create: function create(_ref) {
		        var root = _ref.root,
		          props = _ref.props;
		        var mask = SVG_MASK;
		        if (document.querySelector('base')) {
		          var url = new URL(
		            window.location.href.replace(window.location.hash, '')
		          ).href;
		          mask = mask.replace(/url\(\#/g, 'url(' + url + '#');
		        }

		        SVGMaskUniqueId++;
		        root.element.classList.add(
		          'filepond--image-preview-overlay-'.concat(props.status)
		        );

		        root.element.innerHTML = mask.replace(/__UID__/g, SVGMaskUniqueId);
		      },
		      mixins: {
		        styles: ['opacity'],
		        animations: {
		          opacity: { type: 'spring', mass: 25 }
		        }
		      }
		    });
		  };

		  /**
		   * Bitmap Worker
		   */
		  var BitmapWorker = function BitmapWorker() {
		    self.onmessage = function(e) {
		      createImageBitmap(e.data.message.file).then(function(bitmap) {
		        self.postMessage({ id: e.data.id, message: bitmap }, [bitmap]);
		      });
		    };
		  };

		  /**
		   * ColorMatrix Worker
		   */
		  var ColorMatrixWorker = function ColorMatrixWorker() {
		    self.onmessage = function(e) {
		      var imageData = e.data.message.imageData;
		      var matrix = e.data.message.colorMatrix;

		      var data = imageData.data;
		      var l = data.length;

		      var m11 = matrix[0];
		      var m12 = matrix[1];
		      var m13 = matrix[2];
		      var m14 = matrix[3];
		      var m15 = matrix[4];

		      var m21 = matrix[5];
		      var m22 = matrix[6];
		      var m23 = matrix[7];
		      var m24 = matrix[8];
		      var m25 = matrix[9];

		      var m31 = matrix[10];
		      var m32 = matrix[11];
		      var m33 = matrix[12];
		      var m34 = matrix[13];
		      var m35 = matrix[14];

		      var m41 = matrix[15];
		      var m42 = matrix[16];
		      var m43 = matrix[17];
		      var m44 = matrix[18];
		      var m45 = matrix[19];

		      var index = 0,
		        r = 0.0,
		        g = 0.0,
		        b = 0.0,
		        a = 0.0;

		      for (; index < l; index += 4) {
		        r = data[index] / 255;
		        g = data[index + 1] / 255;
		        b = data[index + 2] / 255;
		        a = data[index + 3] / 255;
		        data[index] = Math.max(
		          0,
		          Math.min((r * m11 + g * m12 + b * m13 + a * m14 + m15) * 255, 255)
		        );
		        data[index + 1] = Math.max(
		          0,
		          Math.min((r * m21 + g * m22 + b * m23 + a * m24 + m25) * 255, 255)
		        );
		        data[index + 2] = Math.max(
		          0,
		          Math.min((r * m31 + g * m32 + b * m33 + a * m34 + m35) * 255, 255)
		        );
		        data[index + 3] = Math.max(
		          0,
		          Math.min((r * m41 + g * m42 + b * m43 + a * m44 + m45) * 255, 255)
		        );
		      }

		      self.postMessage({ id: e.data.id, message: imageData }, [
		        imageData.data.buffer
		      ]);
		    };
		  };

		  var getImageSize = function getImageSize(url, cb) {
		    var image = new Image();
		    image.onload = function() {
		      var width = image.naturalWidth;
		      var height = image.naturalHeight;
		      image = null;
		      cb(width, height);
		    };
		    image.src = url;
		  };

		  var transforms = {
		    1: function _() {
		      return [1, 0, 0, 1, 0, 0];
		    },
		    2: function _(width) {
		      return [-1, 0, 0, 1, width, 0];
		    },
		    3: function _(width, height) {
		      return [-1, 0, 0, -1, width, height];
		    },
		    4: function _(width, height) {
		      return [1, 0, 0, -1, 0, height];
		    },
		    5: function _() {
		      return [0, 1, 1, 0, 0, 0];
		    },
		    6: function _(width, height) {
		      return [0, 1, -1, 0, height, 0];
		    },
		    7: function _(width, height) {
		      return [0, -1, -1, 0, height, width];
		    },
		    8: function _(width) {
		      return [0, -1, 1, 0, 0, width];
		    }
		  };

		  var fixImageOrientation = function fixImageOrientation(
		    ctx,
		    width,
		    height,
		    orientation
		  ) {
		    // no orientation supplied
		    if (orientation === -1) {
		      return;
		    }

		    ctx.transform.apply(ctx, transforms[orientation](width, height));
		  };

		  // draws the preview image to canvas
		  var createPreviewImage = function createPreviewImage(
		    data,
		    width,
		    height,
		    orientation
		  ) {
		    // can't draw on half pixels
		    width = Math.round(width);
		    height = Math.round(height);

		    // draw image
		    var canvas = document.createElement('canvas');
		    canvas.width = width;
		    canvas.height = height;
		    var ctx = canvas.getContext('2d');

		    // if is rotated incorrectly swap width and height
		    if (orientation >= 5 && orientation <= 8) {
		      var _ref = [height, width];
		      width = _ref[0];
		      height = _ref[1];
		    }

		    // correct image orientation
		    fixImageOrientation(ctx, width, height, orientation);

		    // draw the image
		    ctx.drawImage(data, 0, 0, width, height);

		    return canvas;
		  };

		  var isBitmap = function isBitmap(file) {
		    return /^image/.test(file.type) && !/svg/.test(file.type);
		  };

		  var MAX_WIDTH = 10;
		  var MAX_HEIGHT = 10;

		  var calculateAverageColor = function calculateAverageColor(image) {
		    var scalar = Math.min(MAX_WIDTH / image.width, MAX_HEIGHT / image.height);

		    var canvas = document.createElement('canvas');
		    var ctx = canvas.getContext('2d');
		    var width = (canvas.width = Math.ceil(image.width * scalar));
		    var height = (canvas.height = Math.ceil(image.height * scalar));
		    ctx.drawImage(image, 0, 0, width, height);
		    var data = null;
		    try {
		      data = ctx.getImageData(0, 0, width, height).data;
		    } catch (e) {
		      return null;
		    }
		    var l = data.length;

		    var r = 0;
		    var g = 0;
		    var b = 0;
		    var i = 0;

		    for (; i < l; i += 4) {
		      r += data[i] * data[i];
		      g += data[i + 1] * data[i + 1];
		      b += data[i + 2] * data[i + 2];
		    }

		    r = averageColor(r, l);
		    g = averageColor(g, l);
		    b = averageColor(b, l);

		    return { r: r, g: g, b: b };
		  };

		  var averageColor = function averageColor(c, l) {
		    return Math.floor(Math.sqrt(c / (l / 4)));
		  };

		  var cloneCanvas = function cloneCanvas(origin, target) {
		    target = target || document.createElement('canvas');
		    target.width = origin.width;
		    target.height = origin.height;
		    var ctx = target.getContext('2d');
		    ctx.drawImage(origin, 0, 0);
		    return target;
		  };

		  var cloneImageData = function cloneImageData(imageData) {
		    var id;
		    try {
		      id = new ImageData(imageData.width, imageData.height);
		    } catch (e) {
		      var canvas = document.createElement('canvas');
		      var ctx = canvas.getContext('2d');
		      id = ctx.createImageData(imageData.width, imageData.height);
		    }
		    id.data.set(new Uint8ClampedArray(imageData.data));
		    return id;
		  };

		  var loadImage = function loadImage(url) {
		    return new Promise(function(resolve, reject) {
		      var img = new Image();
		      img.crossOrigin = 'Anonymous';
		      img.onload = function() {
		        resolve(img);
		      };
		      img.onerror = function(e) {
		        reject(e);
		      };
		      img.src = url;
		    });
		  };

		  var createImageWrapperView = function createImageWrapperView(_) {
		    // create overlay view
		    var OverlayView = createImageOverlayView(_);

		    var ImageView = createImageView(_);
		    var createWorker = _.utils.createWorker;

		    var applyFilter = function applyFilter(root, filter, target) {
		      return new Promise(function(resolve) {
		        // will store image data for future filter updates
		        if (!root.ref.imageData) {
		          root.ref.imageData = target
		            .getContext('2d')
		            .getImageData(0, 0, target.width, target.height);
		        }

		        // get image data reference
		        var imageData = cloneImageData(root.ref.imageData);

		        if (!filter || filter.length !== 20) {
		          target.getContext('2d').putImageData(imageData, 0, 0);
		          return resolve();
		        }

		        var worker = createWorker(ColorMatrixWorker);
		        worker.post(
		          {
		            imageData: imageData,
		            colorMatrix: filter
		          },

		          function(response) {
		            // apply filtered colors
		            target.getContext('2d').putImageData(response, 0, 0);

		            // stop worker
		            worker.terminate();

		            // done!
		            resolve();
		          },
		          [imageData.data.buffer]
		        );
		      });
		    };

		    var removeImageView = function removeImageView(root, imageView) {
		      root.removeChildView(imageView);
		      imageView.image.width = 1;
		      imageView.image.height = 1;
		      imageView._destroy();
		    };

		    // remove an image
		    var shiftImage = function shiftImage(_ref) {
		      var root = _ref.root;
		      var imageView = root.ref.images.shift();
		      imageView.opacity = 0;
		      imageView.translateY = -15;
		      root.ref.imageViewBin.push(imageView);
		      return imageView;
		    };

		    // add new image
		    var pushImage = function pushImage(_ref2) {
		      var root = _ref2.root,
		        props = _ref2.props,
		        image = _ref2.image;
		      var id = props.id;
		      var item = root.query('GET_ITEM', { id: id });
		      if (!item) return;

		      var crop = item.getMetadata('crop') || {
		        center: {
		          x: 0.5,
		          y: 0.5
		        },

		        flip: {
		          horizontal: false,
		          vertical: false
		        },

		        zoom: 1,
		        rotation: 0,
		        aspectRatio: null
		      };

		      var background = root.query(
		        'GET_IMAGE_TRANSFORM_CANVAS_BACKGROUND_COLOR'
		      );

		      var markup;
		      var resize;
		      var dirty = false;
		      if (root.query('GET_IMAGE_PREVIEW_MARKUP_SHOW')) {
		        markup = item.getMetadata('markup') || [];
		        resize = item.getMetadata('resize');
		        dirty = true;
		      }

		      // append image presenter
		      var imageView = root.appendChildView(
		        root.createChildView(ImageView, {
		          id: id,
		          image: image,
		          crop: crop,
		          resize: resize,
		          markup: markup,
		          dirty: dirty,
		          background: background,
		          opacity: 0,
		          scaleX: 1.15,
		          scaleY: 1.15,
		          translateY: 15
		        }),

		        root.childViews.length
		      );

		      root.ref.images.push(imageView);

		      // reveal the preview image
		      imageView.opacity = 1;
		      imageView.scaleX = 1;
		      imageView.scaleY = 1;
		      imageView.translateY = 0;

		      // the preview is now ready to be drawn
		      setTimeout(function() {
		        root.dispatch('DID_IMAGE_PREVIEW_SHOW', { id: id });
		      }, 250);
		    };

		    var updateImage = function updateImage(_ref3) {
		      var root = _ref3.root,
		        props = _ref3.props;
		      var item = root.query('GET_ITEM', { id: props.id });
		      if (!item) return;
		      var imageView = root.ref.images[root.ref.images.length - 1];
		      imageView.crop = item.getMetadata('crop');
		      imageView.background = root.query(
		        'GET_IMAGE_TRANSFORM_CANVAS_BACKGROUND_COLOR'
		      );

		      if (root.query('GET_IMAGE_PREVIEW_MARKUP_SHOW')) {
		        imageView.dirty = true;
		        imageView.resize = item.getMetadata('resize');
		        imageView.markup = item.getMetadata('markup');
		      }
		    };

		    // replace image preview
		    var didUpdateItemMetadata = function didUpdateItemMetadata(_ref4) {
		      var root = _ref4.root,
		        props = _ref4.props,
		        action = _ref4.action;
		      // only filter and crop trigger redraw
		      if (!/crop|filter|markup|resize/.test(action.change.key)) return;

		      // no images to update, exit
		      if (!root.ref.images.length) return;

		      // no item found, exit
		      var item = root.query('GET_ITEM', { id: props.id });
		      if (!item) return;

		      // for now, update existing image when filtering
		      if (/filter/.test(action.change.key)) {
		        var imageView = root.ref.images[root.ref.images.length - 1];
		        applyFilter(root, action.change.value, imageView.image);
		        return;
		      }

		      if (/crop|markup|resize/.test(action.change.key)) {
		        var crop = item.getMetadata('crop');
		        var image = root.ref.images[root.ref.images.length - 1];

		        // if aspect ratio has changed, we need to create a new image
		        if (
		          crop &&
		          crop.aspectRatio &&
		          image.crop &&
		          image.crop.aspectRatio &&
		          Math.abs(crop.aspectRatio - image.crop.aspectRatio) > 0.00001
		        ) {
		          var _imageView = shiftImage({ root: root });
		          pushImage({
		            root: root,
		            props: props,
		            image: cloneCanvas(_imageView.image)
		          });
		        }
		        // if not, we can update the current image
		        else {
		          updateImage({ root: root, props: props });
		        }
		      }
		    };

		    var canCreateImageBitmap = function canCreateImageBitmap(file) {
		      // Firefox versions before 58 will freeze when running createImageBitmap
		      // in a Web Worker so we detect those versions and return false for support
		      var userAgent = window.navigator.userAgent;
		      var isFirefox = userAgent.match(/Firefox\/([0-9]+)\./);
		      var firefoxVersion = isFirefox ? parseInt(isFirefox[1]) : null;
		      if (firefoxVersion !== null && firefoxVersion <= 58) return false;

		      return 'createImageBitmap' in window && isBitmap(file);
		    };

		    /**
		     * Write handler for when preview container has been created
		     */
		    var didCreatePreviewContainer = function didCreatePreviewContainer(_ref5) {
		      var root = _ref5.root,
		        props = _ref5.props;
		      var id = props.id;

		      // we need to get the file data to determine the eventual image size
		      var item = root.query('GET_ITEM', id);
		      if (!item) return;

		      // get url to file (we'll revoke it later on when done)
		      var fileURL = URL.createObjectURL(item.file);

		      // determine image size of this item
		      getImageSize(fileURL, function(width, height) {
		        // we can now scale the panel to the final size
		        root.dispatch('DID_IMAGE_PREVIEW_CALCULATE_SIZE', {
		          id: id,
		          width: width,
		          height: height
		        });
		      });
		    };

		    var drawPreview = function drawPreview(_ref6) {
		      var root = _ref6.root,
		        props = _ref6.props;
		      var id = props.id;

		      // we need to get the file data to determine the eventual image size
		      var item = root.query('GET_ITEM', id);
		      if (!item) return;

		      // get url to file (we'll revoke it later on when done)
		      var fileURL = URL.createObjectURL(item.file);

		      // fallback
		      var loadPreviewFallback = function loadPreviewFallback() {
		        // let's scale the image in the main thread :(
		        loadImage(fileURL).then(previewImageLoaded);
		      };

		      // image is now ready
		      var previewImageLoaded = function previewImageLoaded(imageData) {
		        // the file url is no longer needed
		        URL.revokeObjectURL(fileURL);

		        // draw the scaled down version here and use that as source so bitmapdata can be closed
		        // orientation info
		        var exif = item.getMetadata('exif') || {};
		        var orientation = exif.orientation || -1;

		        // get width and height from action, and swap if orientation is incorrect
		        var width = imageData.width,
		          height = imageData.height;

		        // if no width or height, just return early.
		        if (!width || !height) return;

		        if (orientation >= 5 && orientation <= 8) {
		          var _ref7 = [height, width];
		          width = _ref7[0];
		          height = _ref7[1];
		        }

		        // scale canvas based on pixel density
		        // we multiply by .75 as that creates smaller but still clear images on screens with high res displays
		        var pixelDensityFactor = Math.max(1, window.devicePixelRatio * 0.75);

		        // we want as much pixels to work with as possible,
		        // this multiplies the minimum image resolution,
		        // so when zooming in it doesn't get too blurry
		        var zoomFactor = root.query('GET_IMAGE_PREVIEW_ZOOM_FACTOR');

		        // imaeg scale factor
		        var scaleFactor = zoomFactor * pixelDensityFactor;

		        // calculate scaled preview image size
		        var previewImageRatio = height / width;

		        // calculate image preview height and width
		        var previewContainerWidth = root.rect.element.width;
		        var previewContainerHeight = root.rect.element.height;

		        var imageWidth = previewContainerWidth;
		        var imageHeight = imageWidth * previewImageRatio;

		        if (previewImageRatio > 1) {
		          imageWidth = Math.min(width, previewContainerWidth * scaleFactor);
		          imageHeight = imageWidth * previewImageRatio;
		        } else {
		          imageHeight = Math.min(height, previewContainerHeight * scaleFactor);
		          imageWidth = imageHeight / previewImageRatio;
		        }

		        // transfer to image tag so no canvas memory wasted on iOS
		        var previewImage = createPreviewImage(
		          imageData,
		          imageWidth,
		          imageHeight,
		          orientation
		        );

		        // done
		        var done = function done() {
		          // calculate average image color, disabled for now
		          var averageColor = root.query(
		            'GET_IMAGE_PREVIEW_CALCULATE_AVERAGE_IMAGE_COLOR'
		          )
		            ? calculateAverageColor(data)
		            : null;
		          item.setMetadata('color', averageColor, true);

		          // data has been transferred to canvas ( if was ImageBitmap )
		          if ('close' in imageData) {
		            imageData.close();
		          }

		          // show the overlay
		          root.ref.overlayShadow.opacity = 1;

		          // create the first image
		          pushImage({ root: root, props: props, image: previewImage });
		        };

		        // apply filter
		        var filter = item.getMetadata('filter');
		        if (filter) {
		          applyFilter(root, filter, previewImage).then(done);
		        } else {
		          done();
		        }
		      };

		      // if we support scaling using createImageBitmap we use a worker
		      if (canCreateImageBitmap(item.file)) {
		        // let's scale the image in a worker
		        var worker = createWorker(BitmapWorker);

		        worker.post(
		          {
		            file: item.file
		          },

		          function(imageBitmap) {
		            // destroy worker
		            worker.terminate();

		            // no bitmap returned, must be something wrong,
		            // try the oldschool way
		            if (!imageBitmap) {
		              loadPreviewFallback();
		              return;
		            }

		            // yay we got our bitmap, let's continue showing the preview
		            previewImageLoaded(imageBitmap);
		          }
		        );
		      } else {
		        // create fallback preview
		        loadPreviewFallback();
		      }
		    };

		    /**
		     * Write handler for when the preview image is ready to be animated
		     */
		    var didDrawPreview = function didDrawPreview(_ref8) {
		      var root = _ref8.root;
		      // get last added image
		      var image = root.ref.images[root.ref.images.length - 1];
		      image.translateY = 0;
		      image.scaleX = 1.0;
		      image.scaleY = 1.0;
		      image.opacity = 1;
		    };

		    /**
		     * Write handler for when the preview has been loaded
		     */
		    var restoreOverlay = function restoreOverlay(_ref9) {
		      var root = _ref9.root;
		      root.ref.overlayShadow.opacity = 1;
		      root.ref.overlayError.opacity = 0;
		      root.ref.overlaySuccess.opacity = 0;
		    };

		    var didThrowError = function didThrowError(_ref10) {
		      var root = _ref10.root;
		      root.ref.overlayShadow.opacity = 0.25;
		      root.ref.overlayError.opacity = 1;
		    };

		    var didCompleteProcessing = function didCompleteProcessing(_ref11) {
		      var root = _ref11.root;
		      root.ref.overlayShadow.opacity = 0.25;
		      root.ref.overlaySuccess.opacity = 1;
		    };

		    /**
		     * Constructor
		     */
		    var create = function create(_ref12) {
		      var root = _ref12.root;
		      // image view
		      root.ref.images = [];

		      // the preview image data (we need this to filter the image)
		      root.ref.imageData = null;

		      // image bin
		      root.ref.imageViewBin = [];

		      // image overlays
		      root.ref.overlayShadow = root.appendChildView(
		        root.createChildView(OverlayView, {
		          opacity: 0,
		          status: 'idle'
		        })
		      );

		      root.ref.overlaySuccess = root.appendChildView(
		        root.createChildView(OverlayView, {
		          opacity: 0,
		          status: 'success'
		        })
		      );

		      root.ref.overlayError = root.appendChildView(
		        root.createChildView(OverlayView, {
		          opacity: 0,
		          status: 'failure'
		        })
		      );
		    };

		    return _.utils.createView({
		      name: 'image-preview-wrapper',
		      create: create,
		      styles: ['height'],
		      apis: ['height'],
		      destroy: function destroy(_ref13) {
		        var root = _ref13.root;
		        // we resize the image so memory on iOS 12 is released more quickly (it seems)
		        root.ref.images.forEach(function(imageView) {
		          imageView.image.width = 1;
		          imageView.image.height = 1;
		        });
		      },
		      didWriteView: function didWriteView(_ref14) {
		        var root = _ref14.root;
		        root.ref.images.forEach(function(imageView) {
		          imageView.dirty = false;
		        });
		      },
		      write: _.utils.createRoute(
		        {
		          // image preview stated
		          DID_IMAGE_PREVIEW_DRAW: didDrawPreview,
		          DID_IMAGE_PREVIEW_CONTAINER_CREATE: didCreatePreviewContainer,
		          DID_FINISH_CALCULATE_PREVIEWSIZE: drawPreview,
		          DID_UPDATE_ITEM_METADATA: didUpdateItemMetadata,

		          // file states
		          DID_THROW_ITEM_LOAD_ERROR: didThrowError,
		          DID_THROW_ITEM_PROCESSING_ERROR: didThrowError,
		          DID_THROW_ITEM_INVALID: didThrowError,
		          DID_COMPLETE_ITEM_PROCESSING: didCompleteProcessing,
		          DID_START_ITEM_PROCESSING: restoreOverlay,
		          DID_REVERT_ITEM_PROCESSING: restoreOverlay
		        },

		        function(_ref15) {
		          var root = _ref15.root;
		          // views on death row
		          var viewsToRemove = root.ref.imageViewBin.filter(function(imageView) {
		            return imageView.opacity === 0;
		          });

		          // views to retain
		          root.ref.imageViewBin = root.ref.imageViewBin.filter(function(
		            imageView
		          ) {
		            return imageView.opacity > 0;
		          });

		          // remove these views
		          viewsToRemove.forEach(function(imageView) {
		            return removeImageView(root, imageView);
		          });
		          viewsToRemove.length = 0;
		        }
		      )
		    });
		  };

		  /**
		   * Image Preview Plugin
		   */
		  var plugin = function plugin(fpAPI) {
		    var addFilter = fpAPI.addFilter,
		      utils = fpAPI.utils;
		    var Type = utils.Type,
		      createRoute = utils.createRoute,
		      isFile = utils.isFile;

		    // imagePreviewView
		    var imagePreviewView = createImageWrapperView(fpAPI);

		    // called for each view that is created right after the 'create' method
		    addFilter('CREATE_VIEW', function(viewAPI) {
		      // get reference to created view
		      var is = viewAPI.is,
		        view = viewAPI.view,
		        query = viewAPI.query;

		      // only hook up to item view and only if is enabled for this cropper
		      if (!is('file') || !query('GET_ALLOW_IMAGE_PREVIEW')) return;

		      // create the image preview plugin, but only do so if the item is an image
		      var didLoadItem = function didLoadItem(_ref) {
		        var root = _ref.root,
		          props = _ref.props;
		        var id = props.id;
		        var item = query('GET_ITEM', id);

		        // item could theoretically have been removed in the mean time
		        if (!item || !isFile(item.file) || item.archived) return;

		        // get the file object
		        var file = item.file;

		        // exit if this is not an image
		        if (!isPreviewableImage(file)) return;

		        // test if is filtered
		        if (!query('GET_IMAGE_PREVIEW_FILTER_ITEM')(item)) return;

		        // exit if image size is too high and no createImageBitmap support
		        // this would simply bring the browser to its knees and that is not what we want
		        var supportsCreateImageBitmap = 'createImageBitmap' in (window || {});
		        var maxPreviewFileSize = query('GET_IMAGE_PREVIEW_MAX_FILE_SIZE');
		        if (
		          !supportsCreateImageBitmap &&
		          maxPreviewFileSize &&
		          file.size > maxPreviewFileSize
		        )
		          return;

		        // set preview view
		        root.ref.imagePreview = view.appendChildView(
		          view.createChildView(imagePreviewView, { id: id })
		        );

		        // update height if is fixed
		        var fixedPreviewHeight = root.query('GET_IMAGE_PREVIEW_HEIGHT');
		        if (fixedPreviewHeight) {
		          root.dispatch('DID_UPDATE_PANEL_HEIGHT', {
		            id: item.id,
		            height: fixedPreviewHeight
		          });
		        }

		        // now ready
		        var queue =
		          !supportsCreateImageBitmap &&
		          file.size > query('GET_IMAGE_PREVIEW_MAX_INSTANT_PREVIEW_FILE_SIZE');
		        root.dispatch('DID_IMAGE_PREVIEW_CONTAINER_CREATE', { id: id }, queue);
		      };

		      var rescaleItem = function rescaleItem(root, props) {
		        if (!root.ref.imagePreview) return;
		        var id = props.id;

		        // get item
		        var item = root.query('GET_ITEM', { id: id });
		        if (!item) return;

		        // if is fixed height or panel has aspect ratio, exit here, height has already been defined
		        var panelAspectRatio = root.query('GET_PANEL_ASPECT_RATIO');
		        var itemPanelAspectRatio = root.query('GET_ITEM_PANEL_ASPECT_RATIO');
		        var fixedHeight = root.query('GET_IMAGE_PREVIEW_HEIGHT');
		        if (panelAspectRatio || itemPanelAspectRatio || fixedHeight) return;

		        // no data!
		        var _root$ref = root.ref,
		          imageWidth = _root$ref.imageWidth,
		          imageHeight = _root$ref.imageHeight;
		        if (!imageWidth || !imageHeight) return;

		        // get height min and max
		        var minPreviewHeight = root.query('GET_IMAGE_PREVIEW_MIN_HEIGHT');
		        var maxPreviewHeight = root.query('GET_IMAGE_PREVIEW_MAX_HEIGHT');

		        // orientation info
		        var exif = item.getMetadata('exif') || {};
		        var orientation = exif.orientation || -1;

		        // get width and height from action, and swap of orientation is incorrect
		        if (orientation >= 5 && orientation <= 8) {
		          var _ref2 = [imageHeight, imageWidth];
		          imageWidth = _ref2[0];
		          imageHeight = _ref2[1];
		        }

		        // scale up width and height when we're dealing with an SVG
		        if (!isBitmap(item.file) || root.query('GET_IMAGE_PREVIEW_UPSCALE')) {
		          var scalar = 2048 / imageWidth;
		          imageWidth *= scalar;
		          imageHeight *= scalar;
		        }

		        // image aspect ratio
		        var imageAspectRatio = imageHeight / imageWidth;

		        // we need the item to get to the crop size
		        var previewAspectRatio =
		          (item.getMetadata('crop') || {}).aspectRatio || imageAspectRatio;

		        // preview height range
		        var previewHeightMax = Math.max(
		          minPreviewHeight,
		          Math.min(imageHeight, maxPreviewHeight)
		        );

		        var itemWidth = root.rect.element.width;
		        var previewHeight = Math.min(
		          itemWidth * previewAspectRatio,
		          previewHeightMax
		        );

		        // request update to panel height
		        root.dispatch('DID_UPDATE_PANEL_HEIGHT', {
		          id: item.id,
		          height: previewHeight
		        });
		      };

		      var didResizeView = function didResizeView(_ref3) {
		        var root = _ref3.root;
		        // actions in next write operation
		        root.ref.shouldRescale = true;
		      };

		      var didUpdateItemMetadata = function didUpdateItemMetadata(_ref4) {
		        var root = _ref4.root,
		          action = _ref4.action;
		        if (action.change.key !== 'crop') return;

		        // actions in next write operation
		        root.ref.shouldRescale = true;
		      };

		      var didCalculatePreviewSize = function didCalculatePreviewSize(_ref5) {
		        var root = _ref5.root,
		          action = _ref5.action;
		        // remember dimensions
		        root.ref.imageWidth = action.width;
		        root.ref.imageHeight = action.height;

		        // actions in next write operation
		        root.ref.shouldRescale = true;
		        root.ref.shouldDrawPreview = true;

		        // as image load could take a while and fire when draw loop is resting we need to give it a kick
		        root.dispatch('KICK');
		      };

		      // start writing
		      view.registerWriter(
		        createRoute(
		          {
		            DID_RESIZE_ROOT: didResizeView,
		            DID_STOP_RESIZE: didResizeView,
		            DID_LOAD_ITEM: didLoadItem,
		            DID_IMAGE_PREVIEW_CALCULATE_SIZE: didCalculatePreviewSize,
		            DID_UPDATE_ITEM_METADATA: didUpdateItemMetadata
		          },

		          function(_ref6) {
		            var root = _ref6.root,
		              props = _ref6.props;
		            // no preview view attached
		            if (!root.ref.imagePreview) return;

		            // don't do anything while hidden
		            if (root.rect.element.hidden) return;

		            // resize the item panel
		            if (root.ref.shouldRescale) {
		              rescaleItem(root, props);
		              root.ref.shouldRescale = false;
		            }

		            if (root.ref.shouldDrawPreview) {
		              // queue till next frame so we're sure the height has been applied this forces the draw image call inside the wrapper view to use the correct height
		              requestAnimationFrame(function() {
		                // this requestAnimationFrame nesting is horrible but it fixes an issue with 100hz displays on Chrome
		                // https://github.com/pqina/filepond-plugin-image-preview/issues/57
		                requestAnimationFrame(function() {
		                  root.dispatch('DID_FINISH_CALCULATE_PREVIEWSIZE', {
		                    id: props.id
		                  });
		                });
		              });

		              root.ref.shouldDrawPreview = false;
		            }
		          }
		        )
		      );
		    });

		    // expose plugin
		    return {
		      options: {
		        // Enable or disable image preview
		        allowImagePreview: [true, Type.BOOLEAN],

		        // filters file items to determine which are shown as preview
		        imagePreviewFilterItem: [
		          function() {
		            return true;
		          },
		          Type.FUNCTION
		        ],

		        // Fixed preview height
		        imagePreviewHeight: [null, Type.INT],

		        // Min image height
		        imagePreviewMinHeight: [44, Type.INT],

		        // Max image height
		        imagePreviewMaxHeight: [256, Type.INT],

		        // Max size of preview file for when createImageBitmap is not supported
		        imagePreviewMaxFileSize: [null, Type.INT],

		        // The amount of extra pixels added to the image preview to allow comfortable zooming
		        imagePreviewZoomFactor: [2, Type.INT],

		        // Should we upscale small images to fit the max bounding box of the preview area
		        imagePreviewUpscale: [false, Type.BOOLEAN],

		        // Max size of preview file that we allow to try to instant preview if createImageBitmap is not supported, else image is queued for loading
		        imagePreviewMaxInstantPreviewFileSize: [1000000, Type.INT],

		        // Style of the transparancy indicator used behind images
		        imagePreviewTransparencyIndicator: [null, Type.STRING],

		        // Enables or disables reading average image color
		        imagePreviewCalculateAverageImageColor: [false, Type.BOOLEAN],

		        // Enables or disables the previewing of markup
		        imagePreviewMarkupShow: [true, Type.BOOLEAN],

		        // Allows filtering of markup to only show certain shapes
		        imagePreviewMarkupFilter: [
		          function() {
		            return true;
		          },
		          Type.FUNCTION
		        ]
		      }
		    };
		  };

		  // fire pluginloaded event if running in browser, this allows registering the plugin when using async script tags
		  var isBrowser =
		    typeof window !== 'undefined' && typeof window.document !== 'undefined';
		  if (isBrowser) {
		    document.dispatchEvent(
		      new CustomEvent('FilePond:pluginloaded', { detail: plugin })
		    );
		  }

		  return plugin;
		}); 
	} (filepondPluginImagePreview$3));
	return filepondPluginImagePreview$3.exports;
}

var filepondPluginImagePreviewExports = requireFilepondPluginImagePreview();
var filepondPluginImagePreview = /*@__PURE__*/getDefaultExportFromCjs(filepondPluginImagePreviewExports);

var filepondPluginImagePreview$1 = /*#__PURE__*/_mergeNamespaces({
  __proto__: null,
  default: filepondPluginImagePreview
}, [filepondPluginImagePreviewExports]);

export { filepondPluginImagePreview$1 as f };
