diff --git a/Dockerfile b/Dockerfile
index 0d1421f..60a4e31 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,8 @@
-FROM php:8.0-apache
+FROM php:apache-bookworm AS php-ffmpeg
+RUN apt-get update && apt-get -y install ffmpeg
+
+FROM php-ffmpeg
 WORKDIR /var/www
 COPY src/ html/
 RUN mkdir uploads && chown -R www-data:www-data uploads
-RUN apt-get update && apt-get -y install ffmpeg
 EXPOSE 80/tcp
diff --git a/src/index.php b/src/index.php
index deebbc3..31dca57 100644
--- a/src/index.php
+++ b/src/index.php
@@ -3,6 +3,9 @@
 
 <head>
     <link rel="stylesheet" href="css/pico.min.css">
+    <style>
+        button {all: unset !important; cursor: pointer !important;}
+    </style>
 </head>
 
 <body>
@@ -14,31 +17,348 @@
         </hgroup>
     </header>
 
-    <main class="container">
-        <form action="upload.php" method="post" enctype="multipart/form-data">
+    <form action="upload.php" method="post" enctype="multipart/form-data">
+    
+        <main class="container">
+
             <input id="picker" type="file" name="file">
-            <div id="buttons" class="grid"></div>
-        </form>
-    </main>
+            
+            <article id="audfxs" style="display: none;"><details><summary>Filters</summary>
+              
+              <details role="list">
+                <summary aria-haspopup="listbox">Effects</summary>
+                <ul role="listbox">
+                  <li>
+                    <label>
+                      <input type="checkbox" name="tremolo" value="tremolo">
+                      Add Tremolo
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="vibrato" value="vibrato">
+                      Add Vibrato
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="speechnorm" value="speechnorm">
+                      Normalize Speech
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="loudnorm" value="loudnorm">
+                      Normalize Loudness
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="extrastereo" value="extrastereo">
+                      Boost stereo
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="asubboost" value="asubboost">
+                      Boost subwoofer
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="dialoguenhance" value="dialoguenhance">
+                      Enhance dialogue
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="earwax" value="earwax">
+                      Enhance headhpones (Earwax)
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="bs2b" value="bs2b">
+                      Enhance headhpones (Bauer)
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="flanger" value="flanger">
+                      Flanging effect
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="aphaser" value="aphaser">
+                      Phaser effect
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="anlmdn" value="anlmdn">
+                      Denoise
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="crystalizer" value="crystalizer">
+                      Sharpen Noise
+                    </label>
+                  </li>
+                </ul>
+              </details>
+              
+              <details role="list">
+                <summary aria-haspopup="listbox">Echo</summary>
+                <ul role="listbox">
+                  <li>
+                    <label for="echo-none">
+                      <input id="echo-none" type="radio" name="echo" value="none" checked>
+                      None
+                    </label>
+                  </li>
+                  <li>
+                    <label for="echo-two">
+                      <input id="echo-two" type="radio" name="echo" value="two">
+                      Two instruments
+                    </label>
+                  </li>
+                  <li>
+                    <label for="echo-robot">
+                      <input id="echo-robot" type="radio" name="echo" value="robot">
+                      Like a robot
+                    </label>
+                  </li>
+                  <li>
+                    <label for="echo-mountains">
+                      <input id="echo-mountains" type="radio" name="echo" value="mountains">
+                      In the mountains
+                    </label>
+                  </li>
+                  <li>
+                    <label for="echo-more">
+                      <input id="echo-more" type="radio" name="echo" value="more">
+                      More mountains
+                    </label>
+                  </li>
+                </ul>
+              </details>
+              
+            </details></article>
+            
+            <article id="picfxs" style="display: none;"><details><summary>Filters</summary>
+            
+            <details role="list">
+                <summary aria-haspopup="listbox">Rotate & Flip</summary>
+                <ul role="listbox">
+                  <li>
+                    <label for="transforms-none">
+                      <input id="transforms-none" type="radio" name="transforms" value="none" checked>
+                      None
+                    </label>
+                  </li>
+                  <li>
+                    <label for="transforms-hflip">
+                      <input id="transforms-hflip" type="radio" name="transforms" value="hflip">
+                      Flip horizontally
+                    </label>
+                  </li>
+                  <li>
+                    <label for="transforms-vflip">
+                      <input id="transforms-vflip" type="radio" name="transforms" value="vflip">
+                      Flip vertically
+                    </label>
+                  </li>
+                  <li>
+                    <label for="transforms-clkrot">
+                      <input id="transforms-clkrot" type="radio" name="transforms" value="clkrot">
+                      Rotate 90° clockwise
+                    </label>
+                  </li>
+                  <li>
+                    <label for="transforms-aclkrot">
+                      <input id="transforms-aclkrot" type="radio" name="transforms" value="aclkrot">
+                      Rotate 90° anticlockwise
+                    </label>
+                  </li>
+                  <li>
+                    <label for="transforms-reverse">
+                      <input id="transforms-reverse" type="radio" name="transforms" value="reverse">
+                      Rotate 180°
+                    </label>
+                  </li>
+                </ul>
+              </details>
+            
+              <details role="list">
+                <summary aria-haspopup="listbox">Effects</summary>
+                <ul role="listbox">
+                  <li>
+                    <label>
+                      <input type="checkbox" name="blur" value="blur">
+                      Blur
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="pixelize" value="pixelize">
+                      Pixelize
+                    </label>
+                  </li>
+                  <li>
+                    <label>
+                      <input type="checkbox" name="vignette" value="vignette">
+                      Vignette
+                    </label>
+                  </li>
+                </ul>
+              </details>
+              
+              <details role="list">
+                <summary aria-haspopup="listbox">Colorization</summary>
+                <ul role="listbox">
+                  <li>
+                    <label for="colorize-none">
+                      <input id="colorize-none" type="radio" name="colorize" value="none" checked>
+                      None
+                    </label>
+                  </li>
+                  <li>
+                    <label for="colorize-bw">
+                      <input id="colorize-bw" type="radio" name="colorize" value="bw">
+                      Black & White
+                    </label>
+                  </li>
+                  <li>
+                    <label for="colorize-sepia">
+                      <input id="colorize-sepia" type="radio" name="colorize" value="sepia">
+                      Sepia
+                    </label>
+                  </li>
+                </ul>
+              </details>
+              
+            </details></article>
+            
+            <article id="options" style="display: none;"></article>
+            
+        </main>
+
+    </form>
+    
     <script>
         document.getElementById('picker').addEventListener('change', function(e) {
           if (e.target.files[0]) {
-            fetch('json/conversions.json')
+            const extension = e.target.files[0].name.split('.').pop();
+            let optionsPath = "";
+            switch (extension) {
+              case "flac":
+              case "ogg":
+              case "oga":
+              case "mka":
+              case "caf":
+              case "tta":
+              case "mp1":
+              case "mp2":
+              case "mp3":
+              case "spx":
+              case "wv":
+              case "opus":
+              case "ts":
+                optionsPath = "json/audio.json";
+                break;
+              case "jpg":
+              case "jpeg":
+              case "png":
+              case "qoi":
+              case "exr":
+              case "webp":
+              case "jxl":
+              case "gif":
+              case "jp2":
+              case "j2k":
+              case "j2c":
+              case "avif":
+                optionsPath = "json/picture.json";
+                break;
+            }
+            fetch(optionsPath)
               .then((response) => response.json())
               .then((json) => {
-                const fromExt = e.target.files[0].name.split('.').pop();
-                const elButtons = document.getElementById("buttons");
+                const elOptions = document.getElementById("options");
                 
-        	  while (elButtons.firstChild) {
-        	    elButtons.removeChild(elButtons.lastChild);
-        	  }
+                // Empty options area
+            	  while (elOptions.firstChild) {
+            	    elOptions.removeChild(elOptions.lastChild);
+            	  }
                 
-                for (toExt of json[fromExt]) {
-                  const elButton = document.createElement("input");
-                  elButton.setAttribute("type", "submit");
-                  elButton.setAttribute("name", "submit");
-                  elButton.setAttribute("value", toExt);
-                  elButtons.appendChild(elButton);
+                for (encoding of json) {
+                  const elDetails = document.createElement("details");
+                  const elSummary = document.createElement("summary");
+                  const txSummary = document.createTextNode(encoding.abbr + (encoding.name ? " (" + encoding.name + ") " : " "));
+                  elSummary.appendChild(txSummary);
+                  elDetails.appendChild(elSummary);
+                  elOptions.appendChild(elDetails);
+                  
+                  for (toExt of encoding.containers[0].extensions) {
+                    const txSpace  = document.createTextNode(" ");
+                    const elKboard = document.createElement("kbd");
+                    const elButton = document.createElement("button");
+                    const txButton = document.createTextNode(toExt);
+                    elButton.setAttribute("value", encoding.abbr + "/" + toExt);
+                    elButton.setAttribute("name", "submit");
+                    elKboard.appendChild(txButton);
+                    elButton.appendChild(elKboard);
+                    elSummary.appendChild(elButton);
+                    elSummary.appendChild(txSpace);
+                  }
+                  
+                  const elPList = document.createElement("p");
+                  const elList = document.createElement("ul");
+                  for (toCont of encoding.containers.slice(1)) {
+                    const elItem = document.createElement("li");
+                    const txSpace  = document.createTextNode(" ");
+                    const txCont  = document.createTextNode(toCont.name);
+                    elItem.appendChild(txCont);
+                    elItem.appendChild(txSpace);
+                    for (toExt of toCont.extensions) {
+                      const txSpace  = document.createTextNode(" ");
+                      const elKboard = document.createElement("kbd");
+                      const elButton = document.createElement("button");
+                      const txButton = document.createTextNode(toExt);
+                      elButton.setAttribute("value", encoding.abbr + "/" + toExt);
+                      elButton.setAttribute("name", "submit");
+                      elKboard.appendChild(txButton);
+                      elButton.appendChild(elKboard);
+                      elItem.appendChild(elButton);
+                      elItem.appendChild(txSpace);
+                    }
+                    elList.appendChild(elItem);
+                  }
+                  
+                  elPList.appendChild(elList);
+                  elDetails.appendChild(elPList);
+                  
+                  const elDesc = document.createElement("p");
+                  const elUrl  = document.createElement("a");
+                  elUrl.setAttribute("href", encoding.url);
+                  const txUrl  = document.createTextNode("More information about the codec ↣");
+                  elDesc.appendChild(elUrl);
+                  elUrl.appendChild(txUrl);
+                  elDetails.appendChild(elDesc);
+                  
+                }
+                document.getElementById("options").style.display = "block";
+                switch (optionsPath) {
+                  case "json/picture.json":
+                    document.getElementById("picfxs").style.display = "block";
+                    document.getElementById("audfxs").style.display = "none";
+                    break;
+                  case "json/audio.json":
+                    document.getElementById("picfxs").style.display = "none";
+                    document.getElementById("audfxs").style.display = "block";
+                    break;
                 }
               });
           }
diff --git a/src/json/audio.json b/src/json/audio.json
new file mode 100644
index 0000000..373f371
--- /dev/null
+++ b/src/json/audio.json
@@ -0,0 +1,192 @@
+[
+    {
+        "abbr": "FLAC",
+        "name": "Free Lossless Audio Codec",
+        "url": "https://fr.wikipedia.org/wiki/Free_Lossless_Audio_Codec",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".flac"
+                ]
+            },
+            {
+                "name": "Ogg",
+                "extensions": [
+                    ".ogg",
+                    ".oga"
+                ]
+            },
+            {
+                "name": "Matroska",
+                "extensions": [
+                    ".mka"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "ALAC",
+        "name": "Apple Lossless Audio Codec",
+        "url": "https://en.wikipedia.org/wiki/Apple_Lossless_Audio_Codec",
+        "containers": [
+            {
+                "name": "Core Audio Format",
+                "extensions": [
+                    ".caf"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "Vorbis",
+        "url": "https://en.wikipedia.org/wiki/Vorbis",
+        "containers": [
+            {
+                "name": "Ogg",
+                "extensions": [
+                    ".ogg",
+                    ".oga"
+                ]
+            },
+            {
+                "name": "Matroska",
+                "extensions": [
+                    ".mka"
+                ]
+            },
+            {
+                "name": "WebM",
+                "extensions": [
+                    ".webm"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "TTA",
+        "name": "True Audio",
+        "url": "https://en.wikipedia.org/wiki/TTA_(codec)",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".tta"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "MP1",
+        "name": "MPEG-1 Audio Layer I",
+        "url": "https://en.wikipedia.org/wiki/MPEG-1_Audio_Layer_I",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".mp1"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "MP2",
+        "name": "MPEG-1 Audio Layer II",
+        "url": "https://en.wikipedia.org/wiki/MPEG-1_Audio_Layer_II",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".mp2"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "MP3",
+        "name": "MPEG-1 Audio Layer III",
+        "url": "https://en.wikipedia.org/wiki/MP3",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".mp3"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "Speex",
+        "url": "https://en.wikipedia.org/wiki/Speex",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".spx"
+                ]
+            },
+            {
+                "name": "Ogg",
+                "extensions": [
+                    ".ogg",
+                    ".oga"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "WavPack",
+        "url": "https://en.wikipedia.org/wiki/WavPack",
+        "containers": [
+            {
+                "name": "Ogg",
+                "extensions": [
+                    ".wv"
+                ]
+            },
+            {
+                "name": "Matroska",
+                "extensions": [
+                    ".mka"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "Opus",
+        "url": "https://en.wikipedia.org/wiki/Opus_(audio_format)",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".opus"
+                ]
+            },
+            {
+                "name": "Ogg",
+                "extensions": [
+                    ".ogg",
+                    ".oga"
+                ]
+            },
+            {
+                "name": "Matroska",
+                "extensions": [
+                    ".mka"
+                ]
+            },
+            {
+                "name": "WebM",
+                "extensions": [
+                    ".webm"
+                ]
+            },
+            {
+                "name": "MPEG-TS",
+                "extensions": [
+                    ".ts"
+                ]
+            }
+        ]
+    }
+]
diff --git a/src/json/audio.yaml b/src/json/audio.yaml
new file mode 100644
index 0000000..d1b3c2a
--- /dev/null
+++ b/src/json/audio.yaml
@@ -0,0 +1,109 @@
+- abbr: FLAC
+  name: Free Lossless Audio Codec
+  url: https://fr.wikipedia.org/wiki/Free_Lossless_Audio_Codec
+  containers:
+    - name: Native
+      extensions:
+      - .flac
+    - name: Ogg
+      extensions:
+      - .ogg
+      - .oga
+    - name: Matroska
+      extensions:
+      - .mka
+
+- abbr: ALAC
+  name: Apple Lossless Audio Codec
+  url: https://en.wikipedia.org/wiki/Apple_Lossless_Audio_Codec
+  containers:
+    - name: Core Audio Format
+      extensions:
+      - .caf
+      
+- abbr: Vorbis
+  url: https://en.wikipedia.org/wiki/Vorbis
+  containers:
+    - name: Ogg
+      extensions:
+      - .ogg
+      - .oga
+    - name: Matroska
+      extensions:
+      - .mka
+    - name: WebM
+      extensions:
+      - .webm
+      
+- abbr: TTA
+  name: True Audio
+  url: https://en.wikipedia.org/wiki/TTA_(codec)
+  containers:
+    - name: Native
+      extensions:
+      - .tta
+      
+- abbr: MP1
+  name: MPEG-1 Audio Layer I
+  url: https://en.wikipedia.org/wiki/MPEG-1_Audio_Layer_I
+  containers:
+    - name: Native
+      extensions:
+      - .mp1
+      
+- abbr: MP2
+  name: MPEG-1 Audio Layer II
+  url: https://en.wikipedia.org/wiki/MPEG-1_Audio_Layer_II
+  containers:
+    - name: Native
+      extensions:
+      - .mp2
+      
+- abbr: MP3
+  name: MPEG-1 Audio Layer III
+  url: https://en.wikipedia.org/wiki/MP3
+  containers:
+    - name: Native
+      extensions:
+      - .mp3
+      
+- abbr: Speex
+  url: https://en.wikipedia.org/wiki/Speex
+  containers:
+    - name: Native
+      extensions:
+      - .spx
+    - name: Ogg
+      extensions:
+      - .ogg
+      - .oga
+  
+- abbr: WavPack
+  url: https://en.wikipedia.org/wiki/WavPack
+  containers:
+    - name: Ogg
+      extensions:
+      - .wv
+    - name: Matroska
+      extensions:
+      - .mka
+      
+- abbr: Opus
+  url: https://en.wikipedia.org/wiki/Opus_(audio_format)
+  containers:
+    - name: Native
+      extensions:
+      - .opus
+    - name: Ogg
+      extensions:
+      - .ogg
+      - .oga
+    - name: Matroska
+      extensions:
+      - .mka
+    - name: WebM
+      extensions:
+      - .webm
+    - name: MPEG-TS
+      extensions:
+      - .ts
diff --git a/src/json/conversions.json b/src/json/conversions.json
deleted file mode 100644
index de4f5b7..0000000
--- a/src/json/conversions.json
+++ /dev/null
@@ -1,84 +0,0 @@
-{
-    "jpeg": [
-        "jp2",
-        "webp",
-        "png",
-        "gif"
-    ],
-    "jp2": [
-        "jpeg",
-        "webp",
-        "png",
-        "gif"
-    ],
-    "webp": [
-        "jpeg",
-        "jp2",
-        "png",
-        "gif"
-    ],
-    "png": [
-        "jpeg",
-        "jp2",
-        "webp",
-        "gif"
-    ],
-    "gif": [
-        "jpeg",
-        "jp2",
-        "webp",
-        "png"
-    ],
-    
-    "av1": [
-        "mkv",
-        "webm",
-        "ogv"
-    ],
-    "mkv": [
-        "av1",
-        "webm",
-        "ogv"
-    ],
-    "webm": [
-        "av1",
-        "mkv",
-        "ogv"
-    ],
-    "ogv": [
-        "av1",
-        "mkv",
-        "webm"
-    ],
-    
-    "alac": [
-        "flac",
-        "mp3",
-        "ogg",
-        "wav"
-    ],
-    "flac": [
-        "alac",
-        "mp3",
-        "ogg",
-        "wav"
-    ],
-    "mp3": [
-        "alac",
-        "flac",
-        "ogg",
-        "wav"
-    ],
-    "ogg": [
-        "alac",
-        "flac",
-        "mp3",
-        "wav"
-    ],
-    "wav": [
-        "alac",
-        "flac",
-        "ogg",
-        "mp3"
-    ]
-}
diff --git a/src/json/picture.json b/src/json/picture.json
new file mode 100644
index 0000000..267ba0b
--- /dev/null
+++ b/src/json/picture.json
@@ -0,0 +1,118 @@
+[
+    {
+        "abbr": "JPEG",
+        "name": "Joint Photographic Experts Group",
+        "url": "https://en.wikipedia.org/wiki/JPEG",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".jpg",
+                    ".jpeg"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "PNG",
+        "name": "Portable Network Graphics",
+        "url": "https://en.wikipedia.org/wiki/JPEG",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".png"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "QOI",
+        "name": "Quite OK Image Format",
+        "url": "https://en.wikipedia.org/wiki/QOI_(image_format)",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".qoi"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "OpenEXR",
+        "url": "https://en.wikipedia.org/wiki/OpenEXR",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".exr"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "WebP",
+        "url": "https://en.wikipedia.org/wiki/WebP",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".webp"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "JPEG XL",
+        "url": "https://en.wikipedia.org/wiki/JPEG_XL",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".jxl"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "GIF",
+        "name": "Graphics Interchange Format",
+        "url": "https://en.wikipedia.org/wiki/GIF",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".gif"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "JPEG 2000",
+        "url": "https://en.wikipedia.org/wiki/JPEG_2000",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".jp2",
+                    ".j2k",
+                    ".j2c"
+                ]
+            }
+        ]
+    },
+    {
+        "abbr": "AVIF",
+        "name": "AV1 Image File Format",
+        "url": "https://en.wikipedia.org/wiki/JPEG_2000",
+        "containers": [
+            {
+                "name": "Native",
+                "extensions": [
+                    ".avif"
+                ]
+            }
+        ]
+    }
+]
diff --git a/src/json/picture.yaml b/src/json/picture.yaml
new file mode 100644
index 0000000..ca106d9
--- /dev/null
+++ b/src/json/picture.yaml
@@ -0,0 +1,70 @@
+- abbr: JPEG
+  name: Joint Photographic Experts Group
+  url: https://en.wikipedia.org/wiki/JPEG
+  containers:
+    - name: Native
+      extensions:
+      - .jpg
+      - .jpeg
+      
+- abbr: PNG
+  name: Portable Network Graphics
+  url: https://en.wikipedia.org/wiki/JPEG
+  containers:
+    - name: Native
+      extensions:
+      - .png
+      
+- abbr: QOI
+  name: Quite OK Image Format
+  url: https://en.wikipedia.org/wiki/QOI_(image_format)
+  containers:
+    - name: Native
+      extensions:
+      - .qoi
+      
+- abbr: OpenEXR
+  url: https://en.wikipedia.org/wiki/OpenEXR
+  containers:
+    - name: Native
+      extensions:
+      - .exr
+      
+- abbr: WebP
+  url: https://en.wikipedia.org/wiki/WebP
+  containers:
+    - name: Native
+      extensions:
+      - .webp
+      
+- abbr: JPEG XL
+  url: https://en.wikipedia.org/wiki/JPEG_XL
+  containers:
+    - name: Native
+      extensions:
+      - .jxl
+      
+- abbr: GIF
+  name: Graphics Interchange Format
+  url: https://en.wikipedia.org/wiki/GIF
+  containers:
+    - name: Native
+      extensions:
+      - .gif
+      
+- abbr: JPEG 2000
+  url: https://en.wikipedia.org/wiki/JPEG_2000
+  containers:
+    - name: Native
+      extensions:
+      - .jp2
+      - .j2k
+      - .j2c
+      
+- abbr: AVIF
+  name: AV1 Image File Format
+  url: https://en.wikipedia.org/wiki/JPEG_2000
+  containers:
+    - name: Native
+      extensions:
+      - .avif
diff --git a/src/upload.php b/src/upload.php
index ebd20ba..7404e7b 100644
--- a/src/upload.php
+++ b/src/upload.php
@@ -1,7 +1,8 @@
 <?php
 
 $fromExt = strtolower(pathinfo($_FILES["file"]["name"])['extension']);
-$toExt   = $_POST["submit"];
+$toMIME  = $_POST["submit"];
+$toExt   = "";
 $jobId   = bin2hex(random_bytes(16));
 
 chdir('/var/www/uploads/');
@@ -9,12 +10,279 @@ mkdir($jobId);
 chdir($jobId);
 move_uploaded_file($_FILES["file"]["tmp_name"], "upload.$fromExt");
 
-exec("ffmpeg -y -i upload.$fromExt output.$toExt");
+$filter = array();
+$afilter = array();
+
+if (isset($_POST["blur"])) {
+  array_push($filter,"gblur");
+}
+if (isset($_POST["pixelize"])) {
+  array_push($filter,"pixelize");
+}
+if (isset($_POST["vignette"])) {
+  array_push($filter,"vignette");
+}
+if (isset($_POST["tremolo"])) {
+  array_push($afilter,"tremolo");
+}
+if (isset($_POST["vibrato"])) {
+  array_push($afilter,"vibrato");
+}
+if (isset($_POST["speechnorm"])) {
+  array_push($afilter,"speechnorm");
+}
+if (isset($_POST["loudnorm"])) {
+  array_push($afilter,"loudnorm");
+}
+if (isset($_POST["extrastereo"])) {
+  array_push($afilter,"extrastereo");
+}
+if (isset($_POST["asubboost"])) {
+  array_push($afilter,"asubboost");
+}
+if (isset($_POST["dialoguenhance"])) {
+  array_push($afilter,"dialoguenhance");
+}
+if (isset($_POST["earwax"])) {
+  array_push($afilter,"earwax");
+}
+if (isset($_POST["bs2b"])) {
+  array_push($afilter,"bs2b");
+}
+if (isset($_POST["chorus"])) {
+  array_push($afilter,"aecho=0.8:0.9:1000|1800:0.3|0.25");
+}
+if (isset($_POST["flanger"])) {
+  array_push($afilter,"flanger");
+}
+if (isset($_POST["aphaser"])) {
+  array_push($afilter,"aphaser");
+}
+if (isset($_POST["crystalizer"])) {
+  array_push($afilter,"crystalizer");
+}
+if (isset($_POST["anlmdn"])) {
+  array_push($afilter,"anlmdn");
+}
+
+switch($_POST["transforms"]) {
+  case "hflip":
+    array_push($filter, "hflip");
+    break;
+  case "vflip":
+    array_push($filter, "vflip");
+    break;
+  case "clkrot":
+  array_push($filter, "rotate=PI/2");
+    break;
+  case "aclkrot":
+    array_push($filter, "rotate=-PI/2");
+    break;
+  case "reverse":
+    array_push($filter, "rotate=PI");
+    break;
+}
+
+switch($_POST["colorize"]) {
+  case "bw":
+    array_push($filter,"colorchannelmixer=.3:.4:.3:0:.3:.4:.3:0:.3:.4:.3");
+    break;
+  case "sepia":
+    array_push($filter,"colorchannelmixer=.393:.769:.189:0:.349:.686:.168:0:.272:.534:.131");
+    break;
+}
+
+switch($_POST["echo"]) {
+  case "two":
+    array_push($afilter,"aecho=0.8:0.88:60:0.4");
+    break;
+  case "robot":
+    array_push($afilter,"aecho=0.8:0.88:6:0.4");
+    break;
+  case "mountains":
+    array_push($afilter,"aecho=0.8:0.9:1000:0.3");
+    break;
+  case "more":
+    array_push($afilter,"aecho=0.8:0.9:1000|1800:0.3|0.25");
+    break;
+}
+
+$filter_str = implode(',',$filter);
+$filter_str = empty($filter_str) ? "" : "-vf '$filter_str'";
+
+$afilter_str = implode(',',$afilter);
+$afilter_str = empty($afilter_str) ? "" : "-af '$afilter_str'";
+
+switch($toMIME) {
+  case "FLAC/.flac":
+    $toExt = "flac";
+    exec("ffmpeg -y -i upload.$fromExt -acodec flac $afilter_str output.$toExt");
+    break;
+  case "FLAC/.ogg":
+    $toExt = "ogg";
+    exec("ffmpeg -y -i upload.$fromExt -acodec flac $afilter_str output.$toExt");
+    break;
+  case "FLAC/.oga":
+    $toExt = "oga";
+    exec("ffmpeg -y -i upload.$fromExt -acodec flac $afilter_str output.$toExt");
+    break;
+  case "FLAC/.mka":
+    $toExt = "mka";
+    exec("ffmpeg -y -i upload.$fromExt -acodec flac $afilter_str output.$toExt");
+    break;
+    
+  case "ALAC/.caf":
+    $toExt = "caf";
+    exec("ffmpeg -y -i upload.$fromExt -acodec alac $afilter_str output.$toExt");
+    break;
+    
+  case "WavPack/.wv":
+    $toExt = "wv";
+    exec("ffmpeg -y -i upload.$fromExt -acodec wavpack $afilter_str output.$toExt");
+    break;
+  case "WavPack/.mka":
+    $toExt = "mka";
+    exec("ffmpeg -y -i upload.$fromExt -acodec wavpack $afilter_str output.$toExt");
+    break;
+    
+  case "Vorbis/.ogg":
+    $toExt = "ogg";
+    exec("ffmpeg -y -i upload.$fromExt -acodec vorbis $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Vorbis/.oga":
+    $toExt = "oga";
+    exec("ffmpeg -y -i upload.$fromExt -acodec vorbis $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Vorbis/.mka":
+    $toExt = "mka";
+    exec("ffmpeg -y -i upload.$fromExt -acodec vorbis $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Vorbis/.webm":
+    $toExt = "webm";
+    exec("ffmpeg -y -i upload.$fromExt -acodec vorbis $afilter_str -strict -2 output.$toExt");
+    break;
+    
+  case "Speex/.spx":
+    $toExt = "spx";
+    exec("ffmpeg -y -i upload.$fromExt -acodec speex $afilter_str output.$toExt");
+    break;
+  case "Speex/.ogg":
+    $toExt = "ogg";
+    exec("ffmpeg -y -i upload.$fromExt -acodec speex $afilter_str output.$toExt");
+    break;
+  case "Speex/.oga":
+    $toExt = "oga";
+    exec("ffmpeg -y -i upload.$fromExt -acodec speex $afilter_str output.$toExt");
+    break;
+    
+  case "MP1/.mp1":
+    $toExt = "mp1";
+    exec("ffmpeg -y -i upload.$fromExt -acodec mp1 $afilter_str output.$toExt");
+    break;
+    
+  case "MP2/.mp2":
+    $toExt = "mp2";
+    exec("ffmpeg -y -i upload.$fromExt -acodec mp2 $afilter_str output.$toExt");
+    break;
+    
+  case "MP3/.mp3":
+    $toExt = "mp3";
+    exec("ffmpeg -y -i upload.$fromExt -acodec mp3 $afilter_str output.$toExt");
+    break;
+    
+  case "TTA/.tta":
+    $toExt = "tta";
+    exec("ffmpeg -y -i upload.$fromExt -acodec tta $afilter_str output.$toExt");
+    break;
+    
+  case "Opus/.opus":
+    $toExt = "opus";
+    exec("ffmpeg -y -i upload.$fromExt -acodec opus $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Opus/.ogg":
+    $toExt = "ogg";
+    exec("ffmpeg -y -i upload.$fromExt -acodec opus $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Opus/.oga":
+    $toExt = "oga";
+    exec("ffmpeg -y -i upload.$fromExt -acodec opus $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Opus/.mka":
+    $toExt = "mka";
+    exec("ffmpeg -y -i upload.$fromExt -acodec opus $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Opus/.webm":
+    $toExt = "webm";
+    exec("ffmpeg -y -i upload.$fromExt -acodec opus $afilter_str -strict -2 output.$toExt");
+    break;
+  case "Opus/.ts":
+    $toExt = "ts";
+    exec("ffmpeg -y -i upload.$fromExt -acodec opus $afilter_str -strict -2 output.$toExt");
+    break;
+
+  case "JPEG/.jpg":
+    $toExt = "jpg";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec mjpeg $filter_str output.$toExt");
+    break;
+  case "JPEG/.jpeg":
+    $toExt = "jpeg";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec mjpeg $filter_str output.$toExt");
+    break;
+    
+  case "PNG/.png":
+    $toExt = "png";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec png $filter_str output.$toExt");
+    break;
+    
+  case "QOI/.qoi":
+    $toExt = "qoi";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec qoi $filter_str output.$toExt");
+    break;
+    
+  case "OpenEXR/.exr":
+    $toExt = "exr";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec exr $filter_str output.$toExt");
+    break;
+    
+  case "WebP/.webp":
+    $toExt = "webp";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec webp $filter_str output.$toExt");
+    break;
+    
+  case "JPEG XL/.jxl":
+    $toExt = "jxl";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec jpegxl $filter_str output.$toExt");
+    break;
+    
+  case "GIF/.gif":
+    $toExt = "gif";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec gif $filter_str output.$toExt");
+    break;
+    
+  case "JPEG 2000/.jp2":
+    $toExt = "jp2";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec jpeg2000 $filter_str output.$toExt");
+    break;
+    
+  case "JPEG 2000/.j2k":
+    $toExt = "j2k";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec jpeg2000 $filter_str output.$toExt");
+    break;
+    
+  case "JPEG 2000/.j2c":
+    $toExt = "j2c";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec jpeg2000 $filter_str output.$toExt");
+    break;
+    
+  case "AVIF/.avif":
+    $toExt = "avif";
+    exec("ffmpeg -y -i upload.$fromExt -vcodec av1 $filter_str output.$toExt");
+    break;
+}
 
 header("Cache-Control: public");
-header("Content-Description: File Transfer");
+header("Content-D6escription: File Transfer");
 header("Content-Disposition: attachment; filename=output.$toExt");
-header("Content-Type: application/jpeg");
 header("Content-Transfer-Encoding: binary");
 
 readfile("/var/www/uploads/$jobId/output.$toExt");
