Update app.py

app.py

@@ -68,16 +68,20 @@ def change_product_angle(image_path):
         return None, "Replicate API 토큰이 필요합니다."
     
     try:
-        # Gen4 Image를 사용한 카메라 위치 변경 (reference_images 제거)
-        angle_prompt = "Professional product photography from 45-degree side angle, three-quarter view, diagonal perspective, different camera position, clean background, e-commerce style product shot"
+        # Gen4 Image로 카메라 위치 변경 (파일 직접 업로드)
+        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(
-            "runwayml/gen4-image",
-            input={
-                "prompt": angle_prompt,
-                "aspect_ratio": "1:1"
-            }
-        )
+        with open(image_path, "rb") as image_file:
+            output = replicate.run(
+                "runwayml/gen4-image",
+                input={
+                    "prompt": angle_prompt,
+                    "aspect_ratio": "1:1",
+                    "resolution": "1080p",
+                    "reference_images": [image_file],
+                    "reference_tags": ["product"]
+                }
+            )
         
         response = requests.get(output)
         if response.status_code == 200:
@@ -94,16 +98,20 @@ def add_shadow_only(image_path):
         return None, "Replicate API 토큰이 필요합니다."
     
     try:
-        # Gen4 Image를 사용한 그림자 추가 (reference_images 제거)
-        shadow_prompt = "Professional product photography on pure white background with natural soft drop shadow, clean white backdrop, subtle shadow effect, e-commerce style, studio lighting"
+        # Gen4 Image로 그림자 추가 (파일 직접 업로드)
+        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(
-            "runwayml/gen4-image",
-            input={
-                "prompt": shadow_prompt,
-                "aspect_ratio": "1:1"
-            }
-        )
+        with open(image_path, "rb") as image_file:
+            output = replicate.run(
+                "runwayml/gen4-image",
+                input={
+                    "prompt": shadow_prompt,
+                    "aspect_ratio": "1:1", 
+                    "resolution": "1080p",
+                    "reference_images": [image_file],
+                    "reference_tags": ["product"]
+                }
+            )
         
         response = requests.get(output)
         if response.status_code == 200: