Update app.py

app.py

@@ -14,7 +14,6 @@ from huggingface_hub import snapshot_download
 from flask_cors import CORS
 import numpy as np
 import trimesh
-from rembg import remove
 import sys
 
 # Add SF3D code to sys.path
@@ -72,8 +71,6 @@ MAX_DIMENSION = 512  # SF3D expects 512x512
 class TimeoutError(Exception):
     pass
 
-# Thread-safe=latin
-
 # Thread-safe timeout implementation
 def process_with_timeout(function, args, timeout):
     result = [None]
@@ -107,7 +104,7 @@ def process_with_timeout(function, args, timeout):
 def allowed_file(filename):
     return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
 
-# Image preprocessing for SF3D (512x512)
+# Image preprocessing for SF3D (512x512, no background removal)
 def preprocess_image(image_path):
     with Image.open(image_path) as img:
         img = img.convert("RGB")
@@ -275,11 +272,8 @@ def convert_image_to_3d():
                     texture_sizes = {'low': 512, 'medium': 1024, 'high': 2048}
                     remesh_options = {'low': 0.5, 'medium': 1.0, 'high': 2.0}
                     
-                    # Remove background
-                    image_no_bg = remove(image)
-                    
-                    # Convert to numpy
-                    img_array = np.array(image_no_bg)
+                    # Convert image to numpy (no background removal)
+                    img_array = np.array(image)
                     
                     # Generate mesh
                     mesh = model(
@@ -438,10 +432,11 @@ def index():
             "output_format": "glb",
             "detail_level": "low, medium, or high - controls texture and mesh detail"
         },
-        "description": "This API creates full 3D models from 2D images using Stable Fast 3D"
+        "description": "This API creates full 3D models from 2D images using Stable Fast 3D. Images should have transparent backgrounds."
     }), 200
 
 if __name__ == '__main__':
     cleanup_old_jobs()
     port = int(os.environ.get('PORT', 7860))
-    app.run(host='0.0.0.0', port=port)
+    app.run(host='0.0.0.0', port=port)
+```