Update app.py

app.py

@@ -39,10 +39,10 @@ def get_uploaded_logo():
 # Create image slides from text chunks
 def create_slides(text, duration, output_folder, max_lines=6):
     font_path = "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"
-    font = ImageFont.truetype(font_path, 64)
+    font = ImageFont.truetype(font_path, 48)
     logo_path = get_uploaded_logo()
 
-    chunks = textwrap.wrap(text, width=40)
+    chunks = textwrap.wrap(text, width=36)
     slides = ["\n".join(chunks[i:i+max_lines]) for i in range(0, len(chunks), max_lines)]
     per_slide_time = duration / len(slides)
     slide_paths = []
@@ -52,18 +52,21 @@ def create_slides(text, duration, output_folder, max_lines=6):
         draw = ImageDraw.Draw(img)
 
         lines = slide_text.split("\n")
-        total_height = sum([draw.textbbox((0, 0), line, font=font)[3] - draw.textbbox((0, 0), line, font=font)[1] for line in lines]) + (len(lines)-1)*10
-        y = (720 - total_height) // 2
+        line_sizes = [draw.textbbox((0, 0), line, font=font) for line in lines]
+        total_height = sum([b[3] - b[1] for b in line_sizes]) + (len(lines)-1)*20
+        y = max((720 - total_height) // 2, 20)
 
-        for line in lines:
-            bbox = draw.textbbox((0, 0), line, font=font)
+        for line, bbox in zip(lines, line_sizes):
             w = bbox[2] - bbox[0]
             h = bbox[3] - bbox[1]
             draw.text(((1280 - w) // 2, y), line, font=font, fill="white")
-            y += h + 10
+            y += h + 20
 
-        logo = Image.open(logo_path).convert("RGBA").resize((120, 120))
-        img.paste(logo, (40, 40), logo)
+        logo = Image.open(logo_path).convert("RGBA")
+        logo_width = min(180, int(0.15 * img.width))
+        logo_height = int(logo.size[1] * (logo_width / logo.size[0]))
+        logo = logo.resize((logo_width, logo_height))
+        img.paste(logo, (img.width - logo_width - 30, img.height - logo_height - 30), logo)
 
         frame_path = os.path.join(output_folder, f"slide_{i}.png")
         img.save(frame_path)