diff --git a/types/dropzone/dropzone-tests.ts b/types/dropzone/dropzone-tests.ts
index f52cbc303e..cad22badb7 100644
--- a/types/dropzone/dropzone-tests.ts
+++ b/types/dropzone/dropzone-tests.ts
@@ -4,6 +4,10 @@ const dropzoneRenameFunction = function (name:string):string {
   return name + 'new';
 };
 
+Dropzone.createElement('<div id="divTest"></div>');
+Dropzone.isBrowserSupported();
+console.log(Dropzone.instances.length);
+
 const dropzoneWithOptions = new Dropzone(".test", {
 	url: "/some/url",
 	method: "post",
@@ -14,8 +18,14 @@ const dropzoneWithOptions = new Dropzone(".test", {
 	paramName: "file",
 	createImageThumbnails: true,
 	maxThumbnailFilesize: 1024,
-	thumbnailWidth: 50,
-	thumbnailHeight: 50,
+	thumbnailWidth: 120,
+	thumbnailHeight: 120,
+	thumbnailMethod: 'crop',
+	resizeWidth: 1024,
+    resizeHeight: 1024,
+    resizeMimeType: 'image.jpeg',
+    resizeQuality: .8,
+    resizeMethod: 'contain',
 	filesizeBase: 1000,
 	maxFiles: 100,
 	params: {
@@ -61,7 +71,7 @@ const dropzoneWithOptions = new Dropzone(".test", {
 	init: () => console.log("Initialized"),
 	forceFallback: false,
 	fallback: () => console.log("Fallback"),
-	resize: (file:Dropzone.DropzoneFile) => ({
+	resize: (file:Dropzone.DropzoneFile, width:120, height:120, resizeMethod:'contain') => ({
 		srcX: 0,
 		srcY: 0,
 		trgX: 10,
@@ -70,8 +80,6 @@ const dropzoneWithOptions = new Dropzone(".test", {
 		srcHeight: 100,
 		trgWidth: 50,
 		trgHeight: 50,
-		optWidth: 50,
-		optHeight: 50
 	}),
 
 	drop: (e:DragEvent) => console.log("Drop"),
@@ -146,6 +154,8 @@ const dropzone = new Dropzone(".test");
 dropzone.enable();
 dropzone.disable();
 
+
+
 dropzone.files.forEach(f => {
 	if (f.xhr) {
 		console.log(f.xhr.readyState)
@@ -167,10 +177,22 @@ dropzone.enqueueFile(firstFile);
 dropzone.processFile(firstFile);
 dropzone.uploadFile(firstFile);
 dropzone.cancelUpload(firstFile);
-dropzone.createThumbnail(firstFile, () => {
+
+dropzone.createThumbnail(firstFile);
+dropzone.createThumbnail(firstFile, dropzone.defaultOptions.resizeWidth);
+dropzone.createThumbnail(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight);
+dropzone.createThumbnail(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight, dropzone.defaultOptions.resizeMethod);
+dropzone.createThumbnail(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight, dropzone.defaultOptions.resizeMethod, true);
+dropzone.createThumbnail(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight, dropzone.defaultOptions.resizeMethod, true, () => {
 	console.log("createThumbnail")
 });
-dropzone.createThumbnailFromUrl(firstFile, "/some/url", () => {
+
+dropzone.createThumbnailFromUrl(firstFile);
+dropzone.createThumbnailFromUrl(firstFile, dropzone.defaultOptions.resizeWidth);
+dropzone.createThumbnailFromUrl(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight);
+dropzone.createThumbnailFromUrl(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight, dropzone.defaultOptions.resizeMethod);
+dropzone.createThumbnailFromUrl(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight, dropzone.defaultOptions.resizeMethod, true);
+dropzone.createThumbnailFromUrl(firstFile, dropzone.defaultOptions.resizeWidth, dropzone.defaultOptions.resizeHeight, dropzone.defaultOptions.resizeMethod, true, () => {
 	console.log("createThumbnailFromUrl")
 });
 dropzone.accept(firstFile, (e:string|Error) => {
@@ -180,6 +202,9 @@ dropzone.accept(firstFile, (e:string|Error) => {
 const acceptedFiles = dropzone.getAcceptedFiles();
 dropzone.processFiles(acceptedFiles);
 
+const addedFiles = dropzone.getAddedFiles();
+dropzone.processFiles(addedFiles);
+
 const rejectedFiles = dropzone.getRejectedFiles();
 dropzone.enqueueFiles(rejectedFiles);
 
@@ -192,12 +217,18 @@ dropzone.processFiles(uploadingFiles);
 const activeFiles = dropzone.getActiveFiles();
 dropzone.processFiles(activeFiles);
 
-const addedFiles = dropzone.getFilesWithStatus(Dropzone.ADDED);
-dropzone.processFiles(addedFiles);
+const getFileWithStatusAdded = dropzone.getFilesWithStatus(Dropzone.ADDED);
+dropzone.processFiles(getFileWithStatusAdded);
 
 dropzone.processQueue();
 dropzone.removeAllFiles(true);
 
+dropzone.resizeImage(firstFile);
+dropzone.resizeImage(firstFile, 120);
+dropzone.resizeImage(firstFile, 120, 120);
+dropzone.resizeImage(firstFile, 120, 120, 'contain');
+dropzone.resizeImage(firstFile, 120, 120, 'contain', function(){});
+
 dropzone
 	.on("drop", () => {
 		console.count('drop');
diff --git a/types/dropzone/index.d.ts b/types/dropzone/index.d.ts
index 703172072f..e410833e68 100644
--- a/types/dropzone/index.d.ts
+++ b/types/dropzone/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for Dropzone 4.3.0
+// Type definitions for Dropzone 5.0.0
 // Project: http://www.dropzonejs.com/
-// Definitions by: Natan Vivo <https://github.com/nvivo>, Andy Hawkins <https://github.com/a904guy/,http://a904guy.com/,http://www.bmbsqd.com>, Vasya Aksyonov <https://github.com/outring>, Simon Huber <https://github.com/renuo>, Sebastiaan de Rooij <https://github.com/Hikariii>
+// Definitions by: Natan Vivo <https://github.com/nvivo>, Andy Hawkins <https://github.com/a904guy/,http://a904guy.com/,http://www.bmbsqd.com>, Vasya Aksyonov <https://github.com/outring>, Simon Huber <https://github.com/renuo>, Sebastiaan de Rooij <https://github.com/Hikariii>, Ted Bicknell <https://github.com/tedbcsgpro>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
@@ -16,8 +16,6 @@ declare namespace Dropzone {
 		srcHeight?:number;
 		trgWidth?:number;
 		trgHeight?:number;
-		optWidth?:number;
-		optHeight?:number;
 	}
 
 	export interface DropzoneFile extends File {
@@ -41,6 +39,12 @@ declare namespace Dropzone {
 		maxThumbnailFilesize?: number;
 		thumbnailWidth?: number;
 		thumbnailHeight?: number;
+		thumbnailMethod?: string;
+		resizeWidth?: number;
+      	resizeHeight?: number;
+      	resizeMimeType?: string;
+      	resizeQuality?: number;
+      	resizeMethod?: string;
 		filesizeBase?: number;
 		maxFiles?: number;
 		params?: {};
@@ -72,7 +76,7 @@ declare namespace Dropzone {
 		init?():void;
 		forceFallback?: boolean;
 		fallback?():void;
-		resize?(file:DropzoneFile):DropzoneResizeInfo;
+		resize?(file:DropzoneFile, width?: number, height?: number, resizeMethod?:string):DropzoneResizeInfo;
 
 		drop?(e:DragEvent):void;
 		dragstart?(e:DragEvent):void;
@@ -124,6 +128,9 @@ declare class Dropzone {
 	static autoDiscover:boolean;
 	static options:any;
 	static confirm:(question:string, accepted:() => void, rejected?:() => void) => void;
+	static createElement(string: string): HTMLElement;
+	static isBrowserSupported():boolean;
+	static instances: Dropzone[];
 
 	static ADDED:string;
 	static QUEUED:string;
@@ -135,6 +142,7 @@ declare class Dropzone {
 	static SUCCESS:string;
 
 	files:Dropzone.DropzoneFile[];
+	defaultOptions:Dropzone.DropzoneOptions;
 
 	enable():void;
 
@@ -148,18 +156,30 @@ declare class Dropzone {
 
 	removeAllFiles(cancelIfNecessary?:boolean):void;
 
+	resizeImage(file:Dropzone.DropzoneFile, width?: number, height?: number, resizeMethod?: string, callback?:(...args:any[]) => void):void;
+
 	processQueue():void;
 
 	cancelUpload(file:Dropzone.DropzoneFile):void;
 
+	createThumbnail(file:Dropzone.DropzoneFile, width?:number, height?:number, resizeMethod?:string, fixOrientation?: boolean, callback?:(...args:any[]) => void):any;
+
+	createThumbnailFromUrl(file:Dropzone.DropzoneFile, width?: number, height?: number, resizeMethod?:string, fixOrientation?: boolean, callback?:(...args:any[]) => void, crossOrigin?:string):any;
+
 	processFiles(files:Dropzone.DropzoneFile[]):void;
 
 	processFile(file:Dropzone.DropzoneFile):void;
 
 	uploadFile(file:Dropzone.DropzoneFile):void;
 
+	uploadFiles(files:Dropzone.DropzoneFile[]):void;
+
 	getAcceptedFiles():Dropzone.DropzoneFile[];
 
+	getActiveFiles(): Dropzone.DropzoneFile[]
+
+	getAddedFiles() : Dropzone.DropzoneFile[];
+	
 	getRejectedFiles():Dropzone.DropzoneFile[];
 
 	getQueuedFiles():Dropzone.DropzoneFile[];