Update app.py

app.py

@@ -186,9 +186,7 @@ const downloadDiv = document.getElementById("downloadDiv");
 const preview = document.getElementById("preview");
 
 document.getElementById("image").addEventListener("change", function(e){
-
     const file = e.target.files[0];
-
     if(file){
         preview.src = URL.createObjectURL(file);
         preview.style.display = "block";
@@ -196,7 +194,6 @@ document.getElementById("image").addEventListener("change", function(e){
 });
 
 form.addEventListener("submit", async (e)=>{
-
     e.preventDefault();
 
     loading.style.display = "block";
@@ -206,7 +203,6 @@ form.addEventListener("submit", async (e)=>{
     const formData = new FormData(form);
 
     try{
-
         const response = await fetch("/generate", {
             method:"POST",
             body:formData
@@ -217,24 +213,19 @@ form.addEventListener("submit", async (e)=>{
         loading.style.display = "none";
 
         if(data.video_url){
-
             video.src = data.video_url + "?t=" + new Date().getTime();
             video.style.display = "block";
 
             downloadBtn.href = data.video_url;
             downloadDiv.style.display = "block";
-
         }else{
             alert(data.error || "Failed");
         }
 
     }catch(err){
-
         loading.style.display = "none";
         alert("Server Error");
-
     }
-
 });
 </script>
 
@@ -268,17 +259,17 @@ def escape_ffmpeg_path(path: str) -> str:
 def wrap_caption_text(text: str) -> str:
     text = text.strip()
 
-    # shorter wrap widths to prevent left/right crop
+    # Smaller wrap widths to prevent left/right crop
     if len(text) <= 20:
-        width = 14
+        width = 12
     elif len(text) <= 40:
-        width = 18
+        width = 15
     elif len(text) <= 70:
-        width = 22
+        width = 18
     elif len(text) <= 110:
-        width = 26
+        width = 22
     else:
-        width = 30
+        width = 24
 
     return textwrap.fill(
         text,
@@ -298,7 +289,7 @@ WrapStyle: 2
 [V4+ Styles]
 Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding
 
-Style: Default,Arial,56,&H00FFFFFF,&H000000FF,&H00000000,&H00000000,1,0,0,0,100,100,0,0,3,0,0,2,120,120,150,1
+Style: Default,Arial,48,&H00FFFFFF,&H000000FF,&H00000000,&H00000000,1,0,0,0,100,100,0,0,3,0,0,2,90,90,170,1
 
 [Events]
 Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
@@ -318,10 +309,10 @@ Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
         wrapped = ass_escape(wrapped)
         wrapped = wrapped.replace("\n", r"\N")
 
-        # Solid black box, white text, no glow/blur
+        # Solid black background, white text, no glow/blur
         dialogue = (
             f"Dialogue: 0,{start},{end},Default,,0,0,0,,"
-            r"{\bord0\shad0\blur0\1c&HFFFFFF&\4c&H000000&}"
+            r"{\bord0\shad0\blur0\1c&HFFFFFF&\3c&H000000&\4c&H000000&\4a&H00}"
             f"{wrapped}\n"
         )
 
@@ -337,13 +328,13 @@ def home():
 @app.route("/generate", methods=["POST"])
 def generate():
     if "image" not in request.files or "audio" not in request.files:
-        return jsonify({"error":"Missing files"})
+        return jsonify({"error": "Missing files"})
 
     image = request.files["image"]
     audio = request.files["audio"]
 
     if not image.filename or not audio.filename:
-        return jsonify({"error":"Please upload both image and audio"})
+        return jsonify({"error": "Please upload both image and audio"})
 
     uid = str(uuid.uuid4())
 
@@ -385,7 +376,7 @@ def generate():
         make_ass_subtitles(transcript, ass_path)
         safe_ass_path = escape_ffmpeg_path(os.path.abspath(ass_path))
 
-        # No zoompan, only simple scale/crop
+        # Simple scale/crop + subtitles
         vf = (
             "scale=1080:1920:force_original_aspect_ratio=increase,"
             "crop=1080:1920,"
@@ -425,13 +416,13 @@ def generate():
 
     except subprocess.CalledProcessError as e:
         return jsonify({
-            "error":"FFmpeg failed",
+            "error": "FFmpeg failed",
             "details": e.stderr.decode("utf-8", errors="ignore")
         })
 
     except Exception as e:
         return jsonify({
-            "error":"Processing failed",
+            "error": "Processing failed",
             "details": str(e)
         })