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linkedin_carousel_app/utils.py

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+import os
+import requests
+from PIL import Image, ImageDraw, ImageFont
+import textwrap
+
+FONT_DIR = "assets/fonts"
+FONT_PATH = os.path.join(FONT_DIR, "Roboto-Bold.ttf")
+BODY_FONT_PATH = os.path.join(FONT_DIR, "Roboto-Regular.ttf")
+
+def download_fonts():
+    """Downloads Roboto font if not present."""
+    if not os.path.exists(FONT_DIR):
+        os.makedirs(FONT_DIR)
+    
+    fonts = {
+        "Roboto-Bold.ttf": "https://github.com/google/fonts/raw/main/apache/roboto/Roboto-Bold.ttf",
+        "Roboto-Regular.ttf": "https://github.com/google/fonts/raw/main/apache/roboto/Roboto-Regular.ttf"
+    }
+
+    for name, url in fonts.items():
+        path = os.path.join(FONT_DIR, name)
+        if not os.path.exists(path):
+            try:
+                print(f"Downloading {name}...")
+                response = requests.get(url)
+                if response.status_code == 200:
+                    with open(path, "wb") as f:
+                        f.write(response.content)
+            except Exception as e:
+                print(f"Failed to download font {name}: {e}")
+
+def format_slide(slide_image: Image.Image, slide_number: int, total_slides: int, style_config: dict) -> Image.Image:
+    """
+    Formats the AI-generated slide (with text) by adding a subtle footer for navigation.
+    """
+    # Ensure fonts are available (for footer)
+    if not os.path.exists(FONT_PATH):
+        download_fonts()
+
+    target_size = (1080, 1350)
+    img = slide_image.resize(target_size, Image.Resampling.LANCZOS)
+    
+    # We remove the heavy overlay because the AI image already has text and design integrated.
+    # A very subtle gradient at the bottom might be nice for the footer, but let's keep it minimal.
+    
+    draw = ImageDraw.Draw(img)
+    
+    # Load Fonts (only for footer)
+    try:
+        footer_font = ImageFont.truetype(BODY_FONT_PATH, 30)
+    except:
+        footer_font = ImageFont.load_default()
+
+    text_color = style_config["text_color"]
+    margin = 80
+
+    # Footer (Slide Number)
+    footer_text = f"{slide_number} / {total_slides}"
+    bbox = draw.textbbox((0, 0), footer_text, font=footer_font)
+    
+    # Draw a small background for readability if needed, or just text
+    # Let's draw text with a slight shadow or outline for readability on varied backgrounds
+    x = target_size[0] - bbox[2] - margin
+    y = target_size[1] - 80
+    
+    # Simple shadow
+    shadow_color = (0, 0, 0) if sum(text_color) > 300 else (255, 255, 255)
+    draw.text((x+2, y+2), footer_text, font=footer_font, fill=shadow_color)
+    draw.text((x, y), footer_text, font=footer_font, fill=text_color)
+
+    # Branding (Optional) - REMOVED
+    # branding = "Generated by Gemini"
+    # draw.text((margin+2, y+2), branding, font=footer_font, fill=shadow_color)
+    # draw.text((margin, y), branding, font=footer_font, fill=text_color)
+
+    return img