diff --git a/app.js b/app.js
index a2f332c..805e6fd 100644
--- a/app.js
+++ b/app.js
@@ -163,8 +163,8 @@ class PDFDocument {
   }
   get paramRects() {
     let prects = [];
-    for (var k = 0; k < this.rects.length; k++) {
-      prects[k] = [];
+    for (var k = 1; k < this.rects.length; k++) {
+      prects[k - 1] = [];
       //console.log(this.rects[k]);
       if (this.rects[k] === undefined) {
         continue;
@@ -174,7 +174,7 @@ class PDFDocument {
       let len = this.rects[k].length;
       for (var i = 0; i < len; i++) {
         //console.log(this.rects[k][i]);
-        prects[k].push([this.rects[k][i].makeTuple()]);
+        prects[k - 1].push(this.rects[k][i].makeTuple());
         //console.log(prects[k][i]);
       }
     }
@@ -263,7 +263,7 @@ function submitPdf(eve) {
   var formdata = new FormData(eve.target);
   console.log(doc.paramRects);
   formdata.append("rects", JSON.stringify(doc.paramRects));
-  formdata.append("pagescales", JSON.stringify(doc.pagescales));
+  formdata.append("pagescales", JSON.stringify(doc.pagescales.slice(1)));
   formdata.append("fname", doc.fname);
   console.log(formdata);
   submitForm(formdata);
diff --git a/app/__pycache__/main.cpython-313.pyc b/app/__pycache__/main.cpython-313.pyc
index 6e9e9fd..4fe65ec 100644
Binary files a/app/__pycache__/main.cpython-313.pyc and b/app/__pycache__/main.cpython-313.pyc differ
diff --git a/app/main.py b/app/main.py
index 64381dd..4fdcb57 100644
--- a/app/main.py
+++ b/app/main.py
@@ -3,6 +3,9 @@ from typing import List, Dict, Tuple
 from datetime import date
 from fastapi import FastAPI, File, UploadFile, Request, Form
 from fastapi.staticfiles import StaticFiles
+import pymupdf
+import pdf2image
+import json
 
 app = FastAPI()
 
@@ -26,19 +29,65 @@ async def create_upload_file(file: UploadFile):
 
 @app.post("/submit/")
 async def get_submittion(
-    lva: Annotated[str, Form()],
-    prof: Annotated[str, Form()],
-    fname: Annotated[str, Form()],
-    sem: Annotated[str, Form()],
-    stype: Annotated[str, Form()],
-    date: Annotated[str, Form()],
-    rects: Annotated[str, Form()],  # List[List[Tuple[float, float, float, float]]],
-    pagescales: Annotated[str, Form()],  # Annotated[List[Dict[str, float]], Form()],
+    lva: Annotated[str, Form()],  # LVA Name and Number
+    prof: Annotated[str, Form()],  # Vortragender
+    fname: Annotated[str, Form()],  # Path to pdf File
+    sem: Annotated[str, Form()],  # Semester eg. 2024W
+    stype: Annotated[str, Form()],  # Type of File eg. Prüfung
+    ex_date: Annotated[str, Form()],  # Date of Exam only when type is exam
+    rects: Annotated[
+        str, Form()
+    ],  # Rechtangles # List[List[Tuple[float, float, float, float]]],
+    pagescales: Annotated[
+        str, Form()
+    ],  # Scales of Pages  # Annotated[List[Dict[str, float]], Form()],
 ):
-    print(lva, prof, fname, stype, sem, date, rects, pagescales)
+    print(lva, prof, fname, stype, sem, ex_date, rects, pagescales)
+    rects_p = json.loads(rects)
+    scales_p = json.loads(pagescales)
+    censor_pdf(fname, "./app/files/censored.pdf", rects_p, scales_p)
     return {"done": "ok"}
 
 
+def censor_pdf(
+    path: str,
+    destpath: str,
+    rects: List[List[List[float]]],
+    scales: List[Dict[str, float]],
+):
+    doc = pymupdf.open(path)
+    output = pymupdf.open()
+    page = doc[0]
+    width = page.rect.width
+    height = page.rect.height
+    print(width, height)
+    for i in range(doc.page_count):
+        page = doc[i]
+        if i < len(rects):
+            wfac = page.rect.width / scales[i]["width"]
+            hfac = page.rect.height / scales[i]["height"]
+            for rect in rects[i]:
+                prect = pymupdf.Rect(
+                    rect[0] * wfac,
+                    rect[1] * hfac,
+                    (rect[0] + rect[2]) * wfac,
+                    (rect[1] + rect[3]) * hfac,
+                )
+                page.draw_rect(
+                    prect,
+                    color=(0, 0, 0),
+                    fill=(0, 0, 0),
+                )
+        bitmap = page.get_pixmap()
+        pdf_bytes = bitmap.pdfocr_tobytes(
+            language="deu",
+            tessdata="/usr/share/tessdata/",  # tesseract needs to be installed; this is the path to thetesseract files
+        )
+        output.insert_pdf(pymupdf.Document(stream=pdf_bytes))
+    output.save(destpath)
+    print("CENSORING DONE")
+
+
 # async def get_submittion(request: Request):
 #     reqJson = await request.form()
 #     print(reqJson)
diff --git a/index.html b/index.html
index e4e8eac..85b9f16 100644
--- a/index.html
+++ b/index.html
@@ -49,7 +49,7 @@
           <input type="radio" id="multimedia" name="stype" value="multimedia" />
           <label for="multimedia">Multimedia</label><br />
           <label for="date">Datum</label>
-          <input type="date" id="date" name="date" /><br />
+          <input type="date" id="date" name="ex_date" /><br />
           <button type="submit" id="send">Senden</button>
         </form>
       </div>