Updated to PixiJS v5.

lib/pixi/deepzoom/image.html

@@ -126,7 +126,7 @@
             app.scene.addChild(deepZoomImage)
 
             //Set info text.
-            info.innerHTML = "resolution: " + app._options.resolution +
+            info.innerHTML = "resolution: " + app.renderer.resolution +
                 "<br>high resolution: " + !!state;
         }
 

lib/pixi/deepzoom/image.js

@@ -595,7 +595,7 @@ export class DeepZoomImage extends PIXI.Container {
      * @return {Sprite} sprite - A sprite with a single tile texture
      */
     thumbnail() {
-        return new PIXI.Sprite.fromImage(this.info.baseURL)
+        return new PIXI.Sprite.from(this.info.baseURL)
     }
 
     /** Returns a list of all tiles of a given level.

lib/pixi/deepzoom/loader.js

@@ -84,7 +84,7 @@ export class PIXITileLoader extends TileLoader {
     constructor(tiles, compression) {
         super(tiles)
         this.destroyed = false
-        this.loader = new PIXI.loaders.Loader()
+        this.loader = new PIXI.Loader()
         this.loader.on('load', this._onLoaded.bind(this))
         this.loader.on('error', this._onError.bind(this))
         if (compression) {
@@ -256,7 +256,7 @@ export class RequestTileLoader extends TileLoader {
             }
             xhr.send()
         } else {
-            let texture = PIXI.Texture.fromImage('assets/image.png')
+            let texture = PIXI.Texture.from('assets/image.png')
             this._textureAvailable(url, col, row, texture)
             if (callback) callback()
         }

lib/pixi/deepzoom/tile.js

@@ -52,7 +52,7 @@ export default class Tile extends PIXI.Sprite {
     }
 
     /**
-     * Loads a tile from image using the PIXI.Texture.fromImage method.
+     * Loads a tile from image using the PIXI.Texture.from method.
      *
      * @static
      * @param {*} imageId
@@ -62,7 +62,7 @@ export default class Tile extends PIXI.Sprite {
      * @memberof Tile
      */
     static fromImage(imageId, crossorigin, scaleMode) {
-        return new Tile(PIXI.Texture.fromImage(imageId, crossorigin, scaleMode), imageId)
+        return new Tile(PIXI.Texture.from(imageId, crossorigin, scaleMode), imageId)
     }
 
     /**