diff --git a/README.md b/README.md
index ce01de7..abe3180 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,15 @@
-# Timeline
+# Timeline 
 
-An easily configurable portfolio.
+> An easy-to-configure portfolio.
 
-> [Click for live version](https://schmelczer.dev)
+[![Check, build and deploy to GitHub Pages](https://github.com/schmelczer/schmelczer.github.io/actions/workflows/lint-and-deploy.yaml/badge.svg)](https://github.com/schmelczer/schmelczer.github.io/actions/workflows/lint-and-deploy.yaml)
+
+
+[Check out the live version.](https://schmelczer.dev)
 
 ## Configuration
 
-- The actual content is in the [data](src/data) folder starting with [portfolio.ts](src/data/portfolio.ts)
+- The actual content is in the [data](src/data) folder, starting with [portfolio.ts](src/data/portfolio.ts)
 - The assets referenced should be located in [data/media](src/data/media)
 
 ## Build
@@ -14,3 +17,8 @@ An easily configurable portfolio.
 1. `npm install`
 2. `npm run build`
 3. You can find the results in the [dist](dist) folder
+
+## Info
+
+- All images are converted to `WebP` after being imported into any file.
+    > Except for the og-image, and SVGs.
\ No newline at end of file
diff --git a/custom.d.ts b/custom.d.ts
index 58bda31..81eeb65 100644
--- a/custom.d.ts
+++ b/custom.d.ts
@@ -3,7 +3,7 @@ declare module '*.svg' {
   export default content;
 }
 
-declare module '*.jpg?format=webp' {
+declare module '*.jpg' {
   import { ResponsiveImage } from 'src/types/responsive-image';
   const content: ResponsiveImage;
   export default content;
@@ -15,12 +15,6 @@ declare module '*.png' {
   export default content;
 }
 
-declare module '*.png?format=webp' {
-  import { ResponsiveImage } from 'src/types/responsive-image';
-  const content: ResponsiveImage;
-  export default content;
-}
-
 declare module '*.mp4' {
   import { url } from 'src/types/url';
   const content: url;
diff --git a/src/data/portfolio.ts b/src/data/portfolio.ts
index 6f8debc..acb22fe 100644
--- a/src/data/portfolio.ts
+++ b/src/data/portfolio.ts
@@ -6,7 +6,7 @@ import { Main } from '../page/main/main';
 import { PageElement } from '../page/page-element';
 import { PageTimeline } from '../page/timeline/timeline';
 import cvEnglish from './media/cv-andras-schmelczer.pdf';
-import meWebP from './media/me.jpg?format=webp';
+import me from './media/me.jpg';
 import { adAstraTimelineElement } from './projects/ad-astra';
 import { citySimulationTimelineElement } from './projects/city-simulation';
 import { declaredTimelineElement } from './projects/declared';
@@ -26,7 +26,7 @@ export const create = (): Array<PageElement> => [
     new PageBackground(1, 1),
     new PageHeader({
       name: `András Schmelczer`,
-      imageWebP: meWebP,
+      image: me,
       imageAltText: `a picture of me`,
       about: [
         `
diff --git a/src/data/projects/ad-astra.ts b/src/data/projects/ad-astra.ts
index b3fbac0..58c6cb7 100644
--- a/src/data/projects/ad-astra.ts
+++ b/src/data/projects/ad-astra.ts
@@ -1,6 +1,6 @@
 import { Video } from '../../page/basics/video/video';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import adAstraWebP from '../media/ad_astra.jpg?format=webp';
+import adAstra from '../media/ad_astra.jpg';
 import adAstraMp4 from '../media/mp4/ad_astra.mp4';
 import adAstraWebM from '../media/webm/ad_astra.webm';
 import { GitHub } from '../shared';
@@ -9,7 +9,7 @@ export const adAstraTimelineElement: TimelineElementParameters = {
   title: `Gaming on an ATtiny85`,
   date: `2020 spring`,
   figure: new Video({
-    posterWebP: adAstraWebP,
+    poster: adAstra,
     mp4: adAstraMp4,
     webm: adAstraWebM,
   }),
diff --git a/src/data/projects/city-simulation.ts b/src/data/projects/city-simulation.ts
index 0d7f06b..3f0b8e4 100644
--- a/src/data/projects/city-simulation.ts
+++ b/src/data/projects/city-simulation.ts
@@ -1,14 +1,14 @@
 import { Video } from '../../page/basics/video/video';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
 import citySimulationMp4 from '../media/mp4/simulation.mp4';
-import citySimulationPosterWebP from '../media/simulation.jpg?format=webp';
+import citySimulationPoster from '../media/simulation.jpg';
 import citySimulationWebM from '../media/webm/simulation.webm';
 
 export const citySimulationTimelineElement: TimelineElementParameters = {
   title: `City simulation`,
   date: `2018 July - August`,
   figure: new Video({
-    posterWebP: citySimulationPosterWebP,
+    poster: citySimulationPoster,
     mp4: citySimulationMp4,
     webm: citySimulationWebM,
   }),
diff --git a/src/data/projects/colors.ts b/src/data/projects/colors.ts
index 7b447f5..b633bfe 100644
--- a/src/data/projects/colors.ts
+++ b/src/data/projects/colors.ts
@@ -1,12 +1,12 @@
 import { Image } from '../../page/basics/image/image.html';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import colourWebP from '../media/color.jpg?format=webp';
+import colour from '../media/color.jpg';
 
 export const colorsTimelineElement: TimelineElementParameters = {
   title: `Photo colour grader`,
   date: `2018 June`,
   figure: Image({
-    imageWebP: colourWebP,
+    image: colour,
     alt: `a picture of the app`,
     container: true,
   }),
diff --git a/src/data/projects/declared.ts b/src/data/projects/declared.ts
index 2c7b02b..79567e3 100644
--- a/src/data/projects/declared.ts
+++ b/src/data/projects/declared.ts
@@ -1,13 +1,13 @@
 import { Preview } from '../../page/basics/preview/preview';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import declaredWebP from '../media/decla-red.png?format=webp';
+import declared from '../media/decla-red.png';
 import bscThesis from '../media/sdf2d-andras-schmelczer.pdf';
 import { GitHub, Open, Thesis } from '../shared';
 
 export const declaredTimelineElement: TimelineElementParameters = {
   title: `Multiplayer game`,
   date: `2020 autumn`,
-  figure: new Preview(declaredWebP, 'https://decla.red', 'The website of the video game'),
+  figure: new Preview(declared, 'https://decla.red', 'The website of the video game'),
   description: `
     Using SDF-2D (my ray tracing graphics library), I created a conquest-style multiplayer browser game. 
     It even runs on mobiles.
diff --git a/src/data/projects/forex.ts b/src/data/projects/forex.ts
index ae143e2..801366e 100644
--- a/src/data/projects/forex.ts
+++ b/src/data/projects/forex.ts
@@ -1,6 +1,6 @@
 import { Video } from '../../page/basics/video/video';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import forexPosterWebP from '../media/forex.jpg?format=webp';
+import forexPoster from '../media/forex.jpg';
 import forexMp4 from '../media/mp4/forex.mp4';
 import forexWebM from '../media/webm/forex.webm';
 
@@ -8,7 +8,7 @@ export const forexTimelineElement: TimelineElementParameters = {
   title: `Predicting foreign exchange rates`,
   date: `2019 autumn`,
   figure: new Video({
-    posterWebP: forexPosterWebP,
+    poster: forexPoster,
     mp4: forexMp4,
     webm: forexWebM,
     invertButton: true,
diff --git a/src/data/projects/great-ai.ts b/src/data/projects/great-ai.ts
index c9a25a8..30685ea 100644
--- a/src/data/projects/great-ai.ts
+++ b/src/data/projects/great-ai.ts
@@ -1,14 +1,14 @@
 import { Image } from '../../page/basics/image/image.html';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
 import mscThesis from '../media/great-ai-andras-schmelczer.pdf';
-import greatAiWebP from '../media/great-ai.png?format=webp';
+import greatAi from '../media/great-ai.png';
 import { Open, PyPi, Thesis } from '../shared';
 
 export const greatAiTimelineElement: TimelineElementParameters = {
   title: `GreatAI`,
   date: `2022`,
   figure: Image({
-    imageWebP: greatAiWebP,
+    image: greatAi,
     alt: `some example code using GreatAI`,
     container: true,
   }),
diff --git a/src/data/projects/leds.ts b/src/data/projects/leds.ts
index dcd0299..757bd4b 100644
--- a/src/data/projects/leds.ts
+++ b/src/data/projects/leds.ts
@@ -1,6 +1,6 @@
 import { Video } from '../../page/basics/video/video';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import ledPosterWebP from '../media/led.jpg?format=webp';
+import ledPoster from '../media/led.jpg';
 import ledMp4 from '../media/mp4/led.mp4';
 import ledWebM from '../media/webm/led.webm';
 
@@ -8,7 +8,7 @@ export const ledsTimelineElement: TimelineElementParameters = {
   title: `Lights synchronised to music`,
   date: `2016 spring`,
   figure: new Video({
-    posterWebP: ledPosterWebP,
+    poster: ledPoster,
     mp4: ledMp4,
     webm: ledWebM,
   }),
diff --git a/src/data/projects/my-notes.ts b/src/data/projects/my-notes.ts
index d3dc26e..f2a3635 100644
--- a/src/data/projects/my-notes.ts
+++ b/src/data/projects/my-notes.ts
@@ -1,13 +1,13 @@
 import { Image } from '../../page/basics/image/image.html';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import myNotesWebP from '../media/my-notes.png?format=webp';
+import myNotes from '../media/my-notes.png';
 import { GitHub } from '../shared';
 
 export const myNotesTimelineElement: TimelineElementParameters = {
   title: `My Notes`,
   date: `2019 November`,
   figure: Image({
-    imageWebP: myNotesWebP,
+    image: myNotes,
     alt: `two screenshots of the application`,
     container: true,
   }),
diff --git a/src/data/projects/nuclear-editor.ts b/src/data/projects/nuclear-editor.ts
index ca36c2c..8eda892 100644
--- a/src/data/projects/nuclear-editor.ts
+++ b/src/data/projects/nuclear-editor.ts
@@ -1,12 +1,12 @@
 import { Image } from '../../page/basics/image/image.html';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import processSimulatorInputWebP from '../media/process-simulator-input.jpg?format=webp';
+import processSimulatorInput from '../media/process-simulator-input.jpg';
 
 export const nuclearEditorTimelineElement: TimelineElementParameters = {
   title: `Graph editing application`,
   date: `2018 October - November`,
   figure: Image({
-    imageWebP: processSimulatorInputWebP,
+    image: processSimulatorInput,
     alt: `a picture of the simulator's UI`,
     container: true,
   }),
diff --git a/src/data/projects/nuclear.ts b/src/data/projects/nuclear.ts
index 2012792..d77c4cf 100644
--- a/src/data/projects/nuclear.ts
+++ b/src/data/projects/nuclear.ts
@@ -1,12 +1,12 @@
 import { Image } from '../../page/basics/image/image.html';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import processSimulatorWebP from '../media/process-simulator.jpg?format=webp';
+import processSimulator from '../media/process-simulator.jpg';
 
 export const nuclearTimelineElement: TimelineElementParameters = {
   title: `Simulating the cooling system of a nuclear facility`,
   date: `2018 October - November`,
   figure: Image({
-    imageWebP: processSimulatorWebP,
+    image: processSimulator,
     alt: `a screenshot of the simulator`,
     container: true,
   }),
diff --git a/src/data/projects/photos.ts b/src/data/projects/photos.ts
index f05f84c..035b157 100644
--- a/src/data/projects/photos.ts
+++ b/src/data/projects/photos.ts
@@ -1,13 +1,13 @@
 import { Image } from '../../page/basics/image/image.html';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import photosWebP from '../media/photos.jpg?format=webp';
+import photos from '../media/photos.jpg';
 import { Open } from '../shared';
 
 export const photosTimelineElement: TimelineElementParameters = {
   title: `Photos`,
   date: `2016 summer`,
   figure: Image({
-    imageWebP: photosWebP,
+    image: photos,
     alt: `a picture of the website`,
     container: true,
   }),
diff --git a/src/data/projects/platform-game.ts b/src/data/projects/platform-game.ts
index 504f994..574c06b 100644
--- a/src/data/projects/platform-game.ts
+++ b/src/data/projects/platform-game.ts
@@ -1,14 +1,14 @@
 import { Video } from '../../page/basics/video/video';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
 import platformMp4 from '../media/mp4/platform.mp4';
-import platformPosterWebP from '../media/platform.png?format=webp';
+import platformPoster from '../media/platform.png';
 import platformWebM from '../media/webm/platform.webm';
 
 export const platformGameTimelineElement: TimelineElementParameters = {
   title: `Platform game`,
   date: `2017 autumn`,
   figure: new Video({
-    posterWebP: platformPosterWebP,
+    poster: platformPoster,
     mp4: platformMp4,
     webm: platformWebM,
   }),
diff --git a/src/data/projects/sdf2d.ts b/src/data/projects/sdf2d.ts
index 2ef842e..2d40eda 100644
--- a/src/data/projects/sdf2d.ts
+++ b/src/data/projects/sdf2d.ts
@@ -1,13 +1,13 @@
 import { Preview } from '../../page/basics/preview/preview';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import sdf2dWebP from '../media/sdf2d.png?format=webp';
+import sdf2d from '../media/sdf2d.png';
 import { NPM, Open, Youtube } from '../shared';
 
 export const sdf2dTimelineElement: TimelineElementParameters = {
   title: `2D ray tracing`,
   date: `2020 autumn`,
   figure: new Preview(
-    sdf2dWebP,
+    sdf2d,
     'https://sdf2d.schmelczer.dev',
     'A webpage showcasing the SDF-2D project.'
   ),
diff --git a/src/data/projects/towers.ts b/src/data/projects/towers.ts
index 681ac9f..6af3c56 100644
--- a/src/data/projects/towers.ts
+++ b/src/data/projects/towers.ts
@@ -1,13 +1,13 @@
 import { Image } from '../../page/basics/image/image.html';
 import { TimelineElementParameters } from '../../page/timeline/timeline-element/timeline-element-parameters';
-import towersWebP from '../media/towers.png?format=webp';
+import towers from '../media/towers.png';
 import { GitHub, Open } from '../shared';
 
 export const towersTimelineElement: TimelineElementParameters = {
   title: `Towers tracking app`,
   date: `2019 August - September`,
   figure: Image({
-    imageWebP: towersWebP,
+    image: towers,
     alt: `a picture of the website`,
     container: true,
   }),
diff --git a/src/page/basics/image/image.html.ts b/src/page/basics/image/image.html.ts
index dff6bc2..59df836 100644
--- a/src/page/basics/image/image.html.ts
+++ b/src/page/basics/image/image.html.ts
@@ -4,13 +4,13 @@ import { ResponsiveImage } from '../../../types/responsive-image';
 import './image.scss';
 
 export const Image = ({
-  imageWebP,
+  image,
   alt,
   container = false,
   isIgnoredByImageViewer = false,
   imageScreenRatio = 0.8,
 }: {
-  imageWebP: ResponsiveImage;
+  image: ResponsiveImage;
   alt: string;
   container?: boolean;
   isIgnoredByImageViewer?: boolean;
@@ -19,27 +19,27 @@ export const Image = ({
   ${
     container
       ? `<div class="figure-container" style="padding-top:${
-          (imageWebP.height / imageWebP.width) * 100
+          (image.height / image.width) * 100
         }%">`
       : ''
   }
     <div
       class="image"
-      style="background-size: cover; background-image: url('${imageWebP.placeholder}')",
+      style="background-size: cover; background-image: url('${image.placeholder}')",
     }}>
       <picture loading="lazy">
         <source
-          srcset="${imageWebP.srcSet}" 
-          sizes="${getSizes(imageWebP, imageScreenRatio)}"
-          type="image/webp"
+          srcset="${image.srcSet}" 
+          sizes="${getSizes(image, imageScreenRatio)}"
+          type="image/"
         />
         <img
           ${isIgnoredByImageViewer ? 'image-viewer-ignore' : ''}
           tabindex="0"
           loading="lazy"
-          width="${imageWebP.width}"
-          height="${imageWebP.height}"
-          src="${last(imageWebP.images)?.path}" 
+          width="${image.width}"
+          height="${image.height}"
+          src="${last(image.images)?.path}" 
           alt="${alt}"
         />
       </picture>
diff --git a/src/page/basics/preview/preview.html.ts b/src/page/basics/preview/preview.html.ts
index 8195ae9..cf9c1f8 100644
--- a/src/page/basics/preview/preview.html.ts
+++ b/src/page/basics/preview/preview.html.ts
@@ -7,14 +7,14 @@ import './preview.scss';
 
 export const generate = ({
   alt,
-  posterWebP,
+  poster,
 }: {
   alt: string;
-  posterWebP: ResponsiveImage;
+  poster: ResponsiveImage;
 }): html => `
   <div class="preview">
     ${Image({
-      imageWebP: posterWebP,
+      image: poster,
       alt,
       container: true,
       isIgnoredByImageViewer: true,
diff --git a/src/page/basics/preview/preview.ts b/src/page/basics/preview/preview.ts
index 859e171..3eebc63 100644
--- a/src/page/basics/preview/preview.ts
+++ b/src/page/basics/preview/preview.ts
@@ -4,12 +4,8 @@ import { PageElement } from '../../page-element';
 import { generate } from './preview.html';
 
 export class Preview extends PageElement {
-  public constructor(
-    posterWebP: ResponsiveImage,
-    private readonly url: string,
-    alt: string
-  ) {
-    super(createElement(generate({ posterWebP, alt })));
+  public constructor(poster: ResponsiveImage, private readonly url: string, alt: string) {
+    super(createElement(generate({ poster, alt })));
     this.url += '?portfolioView';
     this.query('.start-button').addEventListener('click', this.loadContent.bind(this));
   }
diff --git a/src/page/basics/video/video-parameters.ts b/src/page/basics/video/video-parameters.ts
index e657c0c..c5b081d 100644
--- a/src/page/basics/video/video-parameters.ts
+++ b/src/page/basics/video/video-parameters.ts
@@ -4,6 +4,6 @@ import { url } from '../../../types/url';
 export interface VideoParameters {
   mp4: url;
   webm: url;
-  posterWebP: ResponsiveImage;
+  poster: ResponsiveImage;
   invertButton?: boolean;
 }
diff --git a/src/page/basics/video/video.html.ts b/src/page/basics/video/video.html.ts
index 9c84c97..64aa506 100644
--- a/src/page/basics/video/video.html.ts
+++ b/src/page/basics/video/video.html.ts
@@ -5,17 +5,12 @@ import { Image } from '../../basics/image/image.html';
 import { VideoParameters } from './video-parameters';
 import './video.scss';
 
-export const generate = ({
-  webm,
-  mp4,
-  posterWebP,
-  invertButton,
-}: VideoParameters): html => `
+export const generate = ({ webm, mp4, poster, invertButton }: VideoParameters): html => `
   <div class="figure-container video-container" style="padding-top:${
-    (posterWebP.height / posterWebP.width) * 100
+    (poster.height / poster.width) * 100
   }%">
     ${Image({
-      imageWebP: posterWebP,
+      image: poster,
       alt: `thumbnail for the video`,
       isIgnoredByImageViewer: true,
     })}
diff --git a/src/page/header/header.ts b/src/page/header/header.ts
index 3a51e53..29c3031 100644
--- a/src/page/header/header.ts
+++ b/src/page/header/header.ts
@@ -8,12 +8,12 @@ import { PageThemeSwitcher } from './theme-switcher/theme-switcher';
 export class PageHeader extends PageElement {
   public constructor({
     name,
-    imageWebP,
+    image,
     imageAltText,
     about,
   }: {
     name: string;
-    imageWebP: ResponsiveImage;
+    image: ResponsiveImage;
     imageAltText: string;
     about: Array<string>;
   }) {
@@ -23,7 +23,7 @@ export class PageHeader extends PageElement {
           name,
           about,
           photo: Image({
-            imageWebP,
+            image,
             alt: imageAltText,
             imageScreenRatio: 0.2,
           }),