Update app.py

app.py

@@ -68,20 +68,22 @@ def change_product_angle(image_path):
         return None, "Replicate API 토큰이 필요합니다."
     
     try:
-        # SeedEdit 3.0을 사용한 카메라 위치 변경
-        angle_prompt = "Change camera angle to side view, rotate viewpoint 45 degrees, show product from different perspective, three-quarter angle view, diagonal camera position"
+        # Gen4 Image를 사용한 카메라 위치 변경
+        angle_prompt = "Professional product photography of @product from 45-degree side angle, three-quarter view, diagonal perspective, different camera position, clean background"
         
         output = replicate.run(
-            "bytedance/seededit-3.0",
+            "runwayml/gen4-image",
             input={
-                "image": open(image_path, "rb"),
-                "prompt": angle_prompt
+                "prompt": angle_prompt,
+                "aspect_ratio": "1:1",
+                "reference_tags": ["product"],
+                "reference_images": [image_path]
             }
         )
         
         response = requests.get(output)
         if response.status_code == 200:
-            return Image.open(io.BytesIO(response.content)), "카메라 앵글 변경 완료 (SeedEdit)"
+            return Image.open(io.BytesIO(response.content)), "카메라 앵글 변경 완료 (Gen4)"
         else:
             return None, "카메라 앵글 변경 실패"
             
@@ -94,20 +96,22 @@ def add_shadow_only(image_path):
         return None, "Replicate API 토큰이 필요합니다."
     
     try:
-        # SeedEdit 3.0을 사용한 그림자 추가
-        shadow_prompt = "Add natural soft drop shadow on pure white background, clean white backdrop, subtle shadow effect, professional product photography"
+        # Gen4 Image를 사용한 그림자 추가
+        shadow_prompt = "Professional product photography of @product on pure white background with natural soft drop shadow, clean white backdrop, subtle shadow effect, e-commerce style"
         
         output = replicate.run(
-            "bytedance/seededit-3.0",
+            "runwayml/gen4-image",
             input={
-                "image": open(image_path, "rb"),
-                "prompt": shadow_prompt
+                "prompt": shadow_prompt,
+                "aspect_ratio": "1:1",
+                "reference_tags": ["product"],
+                "reference_images": [image_path]
             }
         )
         
         response = requests.get(output)
         if response.status_code == 200:
-            return Image.open(io.BytesIO(response.content)), "그림자 추가 완료 (SeedEdit)"
+            return Image.open(io.BytesIO(response.content)), "그림자 추가 완료 (Gen4)"
         else:
             return None, "그림자 추가 실패"