diff --git a/client/package.json b/client/package.json
index ce2b4ffb8..4ba41e54c 100644
--- a/client/package.json
+++ b/client/package.json
@@ -51,6 +51,7 @@
         "ng-pick-datetime": "^7.0.0",
         "ngx-file-drop": "^6.0.0",
         "ngx-mat-select-search": "^1.7.2",
+        "ng2-pdf-viewer": "^5.2.3",
         "ngx-papaparse": "^3.0.2",
         "pdfmake": "^0.1.53",
         "po2json": "^1.0.0-alpha",
diff --git a/client/src/app/core/core-services/projector-data.service.ts b/client/src/app/core/core-services/projector-data.service.ts
index 7b3a2358d..9600e20d2 100644
--- a/client/src/app/core/core-services/projector-data.service.ts
+++ b/client/src/app/core/core-services/projector-data.service.ts
@@ -5,9 +5,9 @@ import { Observable, BehaviorSubject } from 'rxjs';
 import { WebsocketService } from 'app/core/core-services/websocket.service';
 import { ProjectorElement, Projector } from 'app/shared/models/core/projector';
 
-export interface SlideData<T = { error?: string }> {
+export interface SlideData<T = { error?: string }, P extends ProjectorElement = ProjectorElement> {
     data: T;
-    element: ProjectorElement;
+    element: P;
     error?: string;
 }
 
diff --git a/client/src/app/core/core-services/projector.service.ts b/client/src/app/core/core-services/projector.service.ts
index 1d36ee3a2..4e958b5b0 100644
--- a/client/src/app/core/core-services/projector.service.ts
+++ b/client/src/app/core/core-services/projector.service.ts
@@ -186,6 +186,15 @@ export class ProjectorService {
         }
     }
 
+    public async updateElement(
+        projector: Projector,
+        obj: Projectable | ProjectorElementBuildDeskriptor | IdentifiableProjectorElement
+    ): Promise<void> {
+        const element = this.getProjectorElement(obj);
+        projector.replaceElements(element);
+        await this.projectRequest(projector, projector.elements, projector.elements_preview);
+    }
+
     /**
      * Executes the request to change projector elements.
      *
diff --git a/client/src/app/shared/components/slide-container/slide-container.component.scss b/client/src/app/shared/components/slide-container/slide-container.component.scss
index cb29e038e..ad8395fe0 100644
--- a/client/src/app/shared/components/slide-container/slide-container.component.scss
+++ b/client/src/app/shared/components/slide-container/slide-container.component.scss
@@ -10,8 +10,6 @@
         line-height: 1.5em;
     }
 }
-
-::ng-deep #slide {
-    z-index: 5;
+#slide {
     height: 100%;
 }
diff --git a/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.html b/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.html
index 168e6c4be..87659fb3d 100644
--- a/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.html
+++ b/client/src/app/site/mediafiles/components/mediafile-list/mediafile-list.component.html
@@ -71,7 +71,7 @@
         <ng-container matColumnDef="projector">
             <mat-header-cell *matHeaderCellDef mat-sort-header>Projector</mat-header-cell>
             <mat-cell *matCellDef="let file">
-                <os-projector-button [object]="file"></os-projector-button>
+                <os-projector-button *ngIf="file.isProjectable()" [object]="file"></os-projector-button>
             </mat-cell>
         </ng-container>
 
diff --git a/client/src/app/site/mediafiles/models/mediafile-projector-element.ts b/client/src/app/site/mediafiles/models/mediafile-projector-element.ts
new file mode 100644
index 000000000..98670520e
--- /dev/null
+++ b/client/src/app/site/mediafiles/models/mediafile-projector-element.ts
@@ -0,0 +1,13 @@
+import { ProjectorElement } from 'app/shared/models/core/projector';
+
+export interface MediafileProjectorElement extends ProjectorElement {
+    // Images and Pdf
+    rotation?: 0 | 90 | 180 | 270;
+
+    // Images
+    fullscreen?: boolean;
+
+    // Pdf
+    page?: number;
+    zoom?: number; // 0 is normal, then +-1, +-2, ...
+}
diff --git a/client/src/app/site/mediafiles/models/view-mediafile.ts b/client/src/app/site/mediafiles/models/view-mediafile.ts
index dbeb91857..51a9cf5ae 100644
--- a/client/src/app/site/mediafiles/models/view-mediafile.ts
+++ b/client/src/app/site/mediafiles/models/view-mediafile.ts
@@ -7,6 +7,10 @@ import { ProjectorElementBuildDeskriptor } from 'app/site/base/projectable';
 import { BaseViewModelWithListOfSpeakers } from 'app/site/base/base-view-model-with-list-of-speakers';
 import { ViewListOfSpeakers } from 'app/site/agenda/models/view-list-of-speakers';
 
+export const IMAGE_MIMETYPES = ['image/png', 'image/jpeg', 'image/gif'];
+export const FONT_MIMETYPES = ['font/ttf', 'font/woff', 'application/font-woff', 'application/font-sfnt'];
+export const PDF_MIMETYPES = ['application/pdf'];
+
 export interface MediafileTitleInformation {
     title: string;
 }
@@ -57,6 +61,10 @@ export class ViewMediafile extends BaseViewModelWithListOfSpeakers<Mediafile>
         return this.mediafile.downloadUrl;
     }
 
+    public get pages(): number | null {
+        return this.mediafile.mediafile.pages;
+    }
+
     /**
      * Determines if the file has the 'hidden' attribute
      * @returns the hidden attribute, also 'hidden' if there is no file
@@ -96,13 +104,17 @@ export class ViewMediafile extends BaseViewModelWithListOfSpeakers<Mediafile>
         };
     }
 
+    public isProjectable(): boolean {
+        return this.isImage() || this.isPdf();
+    }
+
     /**
      * Determine if the file is an image
      *
      * @returns true or false
      */
     public isImage(): boolean {
-        return ['image/png', 'image/jpeg', 'image/gif'].includes(this.type);
+        return IMAGE_MIMETYPES.includes(this.type);
     }
 
     /**
@@ -111,7 +123,7 @@ export class ViewMediafile extends BaseViewModelWithListOfSpeakers<Mediafile>
      * @returns true or false
      */
     public isFont(): boolean {
-        return ['font/ttf', 'font/woff', 'application/font-woff', 'application/font-sfnt'].includes(this.type);
+        return FONT_MIMETYPES.includes(this.type);
     }
 
     /**
@@ -120,7 +132,7 @@ export class ViewMediafile extends BaseViewModelWithListOfSpeakers<Mediafile>
      * @returns true or false
      */
     public isPdf(): boolean {
-        return ['application/pdf'].includes(this.type);
+        return PDF_MIMETYPES.includes(this.type);
     }
 
     /**
diff --git a/client/src/app/site/projector/components/presentation-control/presentation-control.component.html b/client/src/app/site/projector/components/presentation-control/presentation-control.component.html
new file mode 100644
index 000000000..a3b01a6e6
--- /dev/null
+++ b/client/src/app/site/projector/components/presentation-control/presentation-control.component.html
@@ -0,0 +1,37 @@
+<mat-expansion-panel *ngIf="elements.length">
+    <mat-expansion-panel-header>
+        <span translate>Media file</span>
+    </mat-expansion-panel-header>
+    <div *ngFor="let element of elements">
+        <i>{{ getMediafile(element).getTitle() }}</i>
+        <div *ngIf="getMediafile(element).isImage()">
+            <button type="button" *ngIf="!element.fullscreen" mat-icon-button (click)="fullscreen(element)">
+                <mat-icon>check_box_outline_blank</mat-icon>
+            </button>
+            <button type="button" *ngIf="!!element.fullscreen" mat-icon-button (click)="fullscreen(element)">
+                <mat-icon>check_box</mat-icon>
+            </button>
+            <span translate>fullscreen</span>
+        </div>
+        <div *ngIf="getMediafile(element).isPdf()">
+            <button type="button" mat-icon-button (click)="pdfBackward(element)" [disabled]="getPage(element) <= 1">
+                <mat-icon>arrow_back</mat-icon>
+            </button>
+            <button type="button" mat-icon-button (click)="pdfForward(element)" [disabled]="getPage(element) >= getMediafile(element).pages">
+                <mat-icon>arrow_forward</mat-icon>
+            </button>
+            <!-- TODO: Use form for page number; use pdfSetPage then. -->
+            <span translate>Page</span> {{ getPage(element) }}/{{ getMediafile(element).pages }}
+            <br>
+            <button type="button" mat-icon-button (click)="zoom(element, 'in')">
+                <mat-icon>zoom_in</mat-icon>
+            </button>
+            <button type="button" mat-icon-button (click)="zoom(element, 'reset')">
+                <mat-icon>replay</mat-icon>
+            </button>
+            <button type="button" mat-icon-button (click)="zoom(element, 'out')">
+                <mat-icon>zoom_out</mat-icon>
+            </button>
+        </div>
+    </div>
+</mat-expansion-panel>
diff --git a/client/src/app/site/projector/components/presentation-control/presentation-control.component.scss b/client/src/app/site/projector/components/presentation-control/presentation-control.component.scss
new file mode 100644
index 000000000..e69de29bb
diff --git a/client/src/app/site/projector/components/presentation-control/presentation-control.component.spec.ts b/client/src/app/site/projector/components/presentation-control/presentation-control.component.spec.ts
new file mode 100644
index 000000000..b4cce692c
--- /dev/null
+++ b/client/src/app/site/projector/components/presentation-control/presentation-control.component.spec.ts
@@ -0,0 +1,26 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { E2EImportsModule } from '../../../../../e2e-imports.module';
+import { PresentationControlComponent } from './presentation-control.component';
+import { ProjectorModule } from '../../projector.module';
+
+describe('PresentationControlComponent', () => {
+    let component: PresentationControlComponent;
+    let fixture: ComponentFixture<PresentationControlComponent>;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [E2EImportsModule, ProjectorModule]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(PresentationControlComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+});
diff --git a/client/src/app/site/projector/components/presentation-control/presentation-control.component.ts b/client/src/app/site/projector/components/presentation-control/presentation-control.component.ts
new file mode 100644
index 000000000..5eafcf77b
--- /dev/null
+++ b/client/src/app/site/projector/components/presentation-control/presentation-control.component.ts
@@ -0,0 +1,144 @@
+import { Component, Input } from '@angular/core';
+import { MatSnackBar } from '@angular/material';
+import { Title } from '@angular/platform-browser';
+
+import { TranslateService } from '@ngx-translate/core';
+
+import { BaseViewComponent } from 'app/site/base/base-view';
+import { Mediafile } from 'app/shared/models/mediafiles/mediafile';
+import { MediafileRepositoryService } from 'app/core/repositories/mediafiles/mediafile-repository.service';
+import { ProjectorService } from 'app/core/core-services/projector.service';
+import { SlideManager } from 'app/slides/services/slide-manager.service';
+import { ViewMediafile } from 'app/site/mediafiles/models/view-mediafile';
+import { ViewProjector } from '../../models/view-projector';
+import { MediafileProjectorElement } from 'app/site/mediafiles/models/mediafile-projector-element';
+
+/**
+ * The presentation controls.
+ */
+@Component({
+    selector: 'os-presentation-control',
+    templateUrl: './presentation-control.component.html',
+    styleUrls: ['./presentation-control.component.scss']
+})
+export class PresentationControlComponent extends BaseViewComponent {
+    /**
+     * The projector.
+     */
+    private _projector: ViewProjector;
+
+    @Input()
+    public set projector(projector: ViewProjector) {
+        this._projector = projector;
+        this.updateElements();
+    }
+
+    public get projector(): ViewProjector {
+        return this._projector;
+    }
+
+    // All mediafile elements.
+    public elements: MediafileProjectorElement[] = [];
+
+    /**
+     * Constructor
+     *
+     * @param titleService
+     * @param translate
+     * @param matSnackBar
+     * @param mediafileRepo
+     * @param slideManager
+     * @param projectorService
+     */
+    public constructor(
+        titleService: Title,
+        translate: TranslateService,
+        matSnackBar: MatSnackBar,
+        private mediafileRepo: MediafileRepositoryService,
+        private slideManager: SlideManager,
+        private projectorService: ProjectorService
+    ) {
+        super(titleService, translate, matSnackBar);
+    }
+
+    /**
+     * Updates incoming elements
+     */
+    private updateElements(): void {
+        this.elements = this.projector.elements.filter(element => {
+            if (element.name !== Mediafile.COLLECTIONSTRING || !element.id) {
+                return false;
+            }
+            const mediafile = this.mediafileRepo.getViewModel(element.id);
+            return !!mediafile && mediafile.isProjectable();
+        });
+    }
+
+    public getMediafile(element: MediafileProjectorElement): ViewMediafile {
+        return this.mediafileRepo.getViewModel(element.id);
+    }
+
+    /**
+     * @returns the currently used page number (1 in case of unnumbered elements)
+     */
+    public getPage(element: MediafileProjectorElement): number {
+        return element.page || 1;
+    }
+
+    /**
+     * moves the projected forward by one page (if not already at end)
+     *
+     * @param element
+     */
+    public pdfForward(element: MediafileProjectorElement): void {
+        if (this.getPage(element) < this.getMediafile(element).pages) {
+            this.pdfSetPage(element, this.getPage(element) + 1);
+        }
+    }
+
+    /**
+     * moves the projected one page backwards (if not already at beginnning)
+     *
+     * @param element
+     */
+    public pdfBackward(element: MediafileProjectorElement): void {
+        if (this.getPage(element) > 1) {
+            this.pdfSetPage(element, this.getPage(element) - 1);
+        }
+    }
+
+    /**
+     * Moves the element to a specific given page. If the number given is greater
+     * than the amount of element pages, it does nothing
+     *
+     * @param element
+     * @param page
+     */
+    public pdfSetPage(element: MediafileProjectorElement, page: number): void {
+        if (this.getMediafile(element).pages >= page) {
+            element.page = page;
+            this.updateElement(element);
+        }
+    }
+
+    public zoom(element: MediafileProjectorElement, direction: 'in' | 'out' | 'reset'): void {
+        if (direction === 'reset') {
+            element.zoom = 0;
+        } else if (direction === 'in') {
+            element.zoom = (element.zoom || 0) + 1;
+        } else if (direction === 'out') {
+            element.zoom = (element.zoom || 0) - 1;
+        }
+        this.updateElement(element);
+    }
+
+    public fullscreen(element: MediafileProjectorElement): void {
+        element.fullscreen = !element.fullscreen;
+        this.updateElement(element);
+    }
+
+    private updateElement(element: MediafileProjectorElement): void {
+        const idElement = this.slideManager.getIdentifialbeProjectorElement(element);
+        this.projectorService.updateElement(this.projector.projector, idElement).then(null, this.raiseError);
+    }
+}
diff --git a/client/src/app/site/projector/components/projector-detail/projector-detail.component.html b/client/src/app/site/projector/components/projector-detail/projector-detail.component.html
index 0395f7afd..1296de599 100644
--- a/client/src/app/site/projector/components/projector-detail/projector-detail.component.html
+++ b/client/src/app/site/projector/components/projector-detail/projector-detail.component.html
@@ -262,6 +262,18 @@
                         </mat-list-item>
                     </mat-list>
                 </mat-expansion-panel>
+
+                <!-- File display controls -->
+                <!--<mat-expansion-panel>
+                    <mat-expansion-panel-header>
+                            <span translate>Media controls</span>
+                    </mat-expansion-panel-header>
+                    <os-presentation-control [projector]="projector">
+                    </os-presentation-control>
+                </mat-expansion-panel>-->
+
+                <os-presentation-control [projector]="projector">
+                </os-presentation-control>
             </mat-accordion>
         </div>
     </div>
diff --git a/client/src/app/site/projector/projector.module.ts b/client/src/app/site/projector/projector.module.ts
index 5ce0a9a13..7490309a7 100644
--- a/client/src/app/site/projector/projector.module.ts
+++ b/client/src/app/site/projector/projector.module.ts
@@ -1,15 +1,16 @@
-import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
 
-import { ProjectorRoutingModule } from './projector-routing.module';
-import { SharedModule } from '../../shared/shared.module';
-import { ProjectorListComponent } from './components/projector-list/projector-list.component';
-import { ProjectorDetailComponent } from './components/projector-detail/projector-detail.component';
 import { CountdownControlsComponent } from './components/countdown-controls/countdown-controls.component';
 import { CountdownDialogComponent } from './components/countdown-dialog/countdown-dialog.component';
 import { MessageControlsComponent } from './components/message-controls/message-controls.component';
 import { MessageDialogComponent } from './components/message-dialog/message-dialog.component';
+import { PresentationControlComponent } from './components/presentation-control/presentation-control.component';
+import { ProjectorDetailComponent } from './components/projector-detail/projector-detail.component';
+import { ProjectorListComponent } from './components/projector-list/projector-list.component';
 import { ProjectorListEntryComponent } from './components/projector-list-entry/projector-list-entry.component';
+import { ProjectorRoutingModule } from './projector-routing.module';
+import { SharedModule } from '../../shared/shared.module';
 
 @NgModule({
     imports: [CommonModule, ProjectorRoutingModule, SharedModule],
@@ -20,8 +21,14 @@ import { ProjectorListEntryComponent } from './components/projector-list-entry/p
         CountdownControlsComponent,
         CountdownDialogComponent,
         MessageControlsComponent,
-        MessageDialogComponent
+        MessageDialogComponent,
+        PresentationControlComponent
     ],
-    entryComponents: [CountdownDialogComponent, MessageDialogComponent]
+    entryComponents: [
+        CountdownDialogComponent,
+        MessageDialogComponent,
+        PresentationControlComponent,
+        ProjectorListEntryComponent
+    ]
 })
 export class ProjectorModule {}
diff --git a/client/src/app/slides/agenda/current-speaker-chyron/current-speaker-chyron-slide.component.html b/client/src/app/slides/agenda/current-speaker-chyron/current-speaker-chyron-slide.component.html
index eba96bae0..81ff50cb8 100644
--- a/client/src/app/slides/agenda/current-speaker-chyron/current-speaker-chyron-slide.component.html
+++ b/client/src/app/slides/agenda/current-speaker-chyron/current-speaker-chyron-slide.component.html
@@ -1,4 +1,4 @@
-<div id="chyron" *ngIf="data"[ngStyle]="{
+<div id="chyron" *ngIf="data" [ngStyle]="{
     'background-color': data.data.background_color,
     color: data.data.font_color}">
 
diff --git a/client/src/app/slides/base-slide-component.ts b/client/src/app/slides/base-slide-component.ts
index 29d1e2eec..f83515b7f 100644
--- a/client/src/app/slides/base-slide-component.ts
+++ b/client/src/app/slides/base-slide-component.ts
@@ -2,17 +2,18 @@ import { Input } from '@angular/core';
 
 import { ViewProjector } from 'app/site/projector/models/view-projector';
 import { SlideData } from 'app/core/core-services/projector-data.service';
+import { ProjectorElement } from 'app/shared/models/core/projector';
 
 /**
  * Every slide has to extends this base class. It forces the slides
  * to have an input for the slidedata.
  */
-export abstract class BaseSlideComponent<T extends object> {
+export abstract class BaseSlideComponent<T extends object, P extends ProjectorElement = ProjectorElement> {
     /**
      * Each slide must take slide data.
      */
     @Input()
-    public data: SlideData<T>;
+    public data: SlideData<T, P>;
 
     /**
      * The projector where this slide is projected on.
diff --git a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.html b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.html
index 0aeb50f15..618db8aa4 100644
--- a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.html
+++ b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.html
@@ -1,5 +1,16 @@
 <div *ngIf="data">
-    <p>{{ data.data.path }}</p>
-    <p>{{ data.data.type }}</p>
-    <p>{{ data.data.media_url_prefix }}</p>
+    <div *ngIf="isImage" [ngClass]="data.element.fullscreen ? 'fullscreen' : 'nofullscreen'" >
+        <img [src]="url" alt="" />
+    </div>
+    <div *ngIf="isPdf" class="fullscreen">
+        <pdf-viewer
+            [show-all]="false"
+            [original-size]="false"
+            [fit-to-page]="true"
+            [autoresize]="true"
+            [page]="data.element.page || 1"
+            [zoom]="zoom"
+            [src]="url"
+            style="display: block;"></pdf-viewer>
+    </div>
 </div>
diff --git a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.scss b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.scss
index e69de29bb..0ff1a9b0f 100644
--- a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.scss
+++ b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.scss
@@ -0,0 +1,30 @@
+.fullscreen img,
+.nofullscreen img {
+    position: fixed;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    margin: auto;
+}
+.fullscreen {
+    z-index: 100; /* TODO: find solution to overlap header/footer */
+    width: 100%;
+    height: 100%;
+    background-color: white;
+    position: fixed;
+    top: 0;
+    left: 0;
+
+    img {
+        width: 100%;
+        height: auto; /* TODO: use dynamic auto width/height for landscape/portrait format */
+    }
+}
+
+.nofullscreen {
+    max-width: 100%;
+    max-height: 100%;
+    width: auto;
+    height: auto;
+}
diff --git a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.spec.ts b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.spec.ts
index 49b245453..3cd1b9998 100644
--- a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.spec.ts
+++ b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.spec.ts
@@ -2,6 +2,7 @@ import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { MediafileSlideComponent } from './mediafile-slide.component';
 import { E2EImportsModule } from '../../../../e2e-imports.module';
+import { PdfViewerModule } from 'ng2-pdf-viewer';
 
 describe('MediafileSlideComponent', () => {
     let component: MediafileSlideComponent;
@@ -9,7 +10,7 @@ describe('MediafileSlideComponent', () => {
 
     beforeEach(async(() => {
         TestBed.configureTestingModule({
-            imports: [E2EImportsModule],
+            imports: [E2EImportsModule, PdfViewerModule],
             declarations: [MediafileSlideComponent]
         }).compileComponents();
     }));
diff --git a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.ts b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.ts
index cab715e8b..5a31c04e5 100644
--- a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.ts
+++ b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.component.ts
@@ -2,13 +2,31 @@ import { Component } from '@angular/core';
 
 import { BaseSlideComponent } from 'app/slides/base-slide-component';
 import { MediafileSlideData } from './mediafile-slide-data';
+import { IMAGE_MIMETYPES, PDF_MIMETYPES } from 'app/site/mediafiles/models/view-mediafile';
+import { MediafileProjectorElement } from 'app/site/mediafiles/models/mediafile-projector-element';
 
 @Component({
     selector: 'os-mediafile-slide',
     templateUrl: './mediafile-slide.component.html',
     styleUrls: ['./mediafile-slide.component.scss']
 })
-export class MediafileSlideComponent extends BaseSlideComponent<MediafileSlideData> {
+export class MediafileSlideComponent extends BaseSlideComponent<MediafileSlideData, MediafileProjectorElement> {
+    public get url(): string {
+        return `${this.data.data.media_url_prefix}/${this.data.data.path}`;
+    }
+
+    public get zoom(): number {
+        return Math.pow(1.1, this.data.element.zoom || 0);
+    }
+
+    public get isImage(): boolean {
+        return IMAGE_MIMETYPES.includes(this.data.data.type);
+    }
+
+    public get isPdf(): boolean {
+        return PDF_MIMETYPES.includes(this.data.data.type);
+    }
+
     public constructor() {
         super();
     }
diff --git a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.module.ts b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.module.ts
index 39935f7f1..9ad94d5a5 100644
--- a/client/src/app/slides/mediafiles/mediafile/mediafile-slide.module.ts
+++ b/client/src/app/slides/mediafiles/mediafile/mediafile-slide.module.ts
@@ -1,7 +1,16 @@
 import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+import { PdfViewerModule } from 'ng2-pdf-viewer';
 
-import { makeSlideModule } from 'app/slides/base-slide-module';
 import { MediafileSlideComponent } from './mediafile-slide.component';
+import { SharedModule } from 'app/shared/shared.module';
+import { SLIDE } from 'app/slides/slide-token';
 
-@NgModule(makeSlideModule(MediafileSlideComponent))
+@NgModule({
+    imports: [CommonModule, SharedModule, PdfViewerModule],
+    declarations: [MediafileSlideComponent],
+    providers: [{ provide: SLIDE, useValue: MediafileSlideComponent }],
+    entryComponents: [MediafileSlideComponent]
+})
 export class MediafileSlideModule {}
diff --git a/client/src/app/slides/services/slide-manager.service.ts b/client/src/app/slides/services/slide-manager.service.ts
index f2ef6a768..5ed340c1b 100644
--- a/client/src/app/slides/services/slide-manager.service.ts
+++ b/client/src/app/slides/services/slide-manager.service.ts
@@ -54,8 +54,8 @@ export class SlideManager {
         return this.loadedSlideConfigurations[slideName];
     }
 
-    public getIdentifialbeProjectorElement(element: ProjectorElement): IdentifiableProjectorElement {
-        const identifiableElement: IdentifiableProjectorElement = element as IdentifiableProjectorElement;
+    public getIdentifialbeProjectorElement<P extends ProjectorElement>(element: P): IdentifiableProjectorElement & P {
+        const identifiableElement: IdentifiableProjectorElement & P = element as IdentifiableProjectorElement & P;
         const identifiers = this.getManifest(element.name).elementIdentifiers.map(x => x); // map to copy.
         identifiableElement.getIdentifiers = () => identifiers;
         return identifiableElement;