Update app.py

app.py

@@ -524,17 +524,17 @@ def add_text_to_image(
     opacity,
     x_position,
     y_position,
-    thickness
+    thickness,
+    text_position_type
 ):
     """
     Add text to an image with customizable properties
     """
     try:
-        # 입력 이미지 처리 수정
         if input_image is None:
             return None
             
-        # PIL Image 객체로 변환 (이미 PIL Image인 경우 그대로 사용)
+        # PIL Image 객체로 변환
         if not isinstance(input_image, Image.Image):
             if isinstance(input_image, np.ndarray):
                 image = Image.fromarray(input_image)
@@ -547,11 +547,16 @@ def add_text_to_image(
         if image.mode != 'RGBA':
             image = image.convert('RGBA')
 
-        # Create a transparent overlay for the text
+        # Text Behind Image 처리
+        if text_position_type == "Text Behind Image":
+            # 원본 이미지의 배경 제거
+            overlay_image = remove_background(image)
+
+        # 텍스트 오버레이 생성
         txt_overlay = Image.new('RGBA', image.size, (255, 255, 255, 0))
         draw = ImageDraw.Draw(txt_overlay)
         
-        # Create a font with specified size
+        # 폰트 설정
         try:
             font = ImageFont.truetype("DejaVuSans.ttf", int(font_size))
         except:
@@ -561,7 +566,7 @@ def add_text_to_image(
                 print("Using default font")
                 font = ImageFont.load_default()
         
-        # Convert color name to RGB
+        # 색상 설정
         color_map = {
             'White': (255, 255, 255),
             'Black': (0, 0, 0),
@@ -573,19 +578,19 @@ def add_text_to_image(
         }
         rgb_color = color_map.get(color, (255, 255, 255))
         
-        # Get text size for positioning
+        # 텍스트 크기 계산
         text_bbox = draw.textbbox((0, 0), text, font=font)
         text_width = text_bbox[2] - text_bbox[0]
         text_height = text_bbox[3] - text_bbox[1]
 
-        # Calculate actual positions
+        # 위치 계산
         actual_x = int((image.width - text_width) * (x_position / 100))
         actual_y = int((image.height - text_height) * (y_position / 100))
 
-        # Create final color with opacity
+        # 텍스트 색상 설정
         text_color = (*rgb_color, int(opacity))
         
-        # Draw text with stroke
+        # 텍스트 그리기
         add_text_with_stroke(
             draw, 
             text, 
@@ -596,17 +601,22 @@ def add_text_to_image(
             int(thickness)
         )
 
-        # Combine the original image with the text overlay
-        output_image = Image.alpha_composite(image, txt_overlay)
+        if text_position_type == "Text Behind Image":
+            # 텍스트를 먼저 그리고 그 위에 이미지 오버레이
+            output_image = Image.alpha_composite(image, txt_overlay)
+            output_image = superimpose(output_image, overlay_image)
+        else:
+            # 기존 방식대로 텍스트를 이미지 위에 그리기
+            output_image = Image.alpha_composite(image, txt_overlay)
         
-        # Convert back to RGB for display
+        # RGB로 변환
         output_image = output_image.convert('RGB')
         
         return output_image
 
     except Exception as e:
         print(f"Error in add_text_to_image: {str(e)}")
-        return input_image  # 에러 발생 시 원본 이미지 반환
+        return input_image
     
 with gr.Blocks(theme=gr.themes.Soft(), css=css) as demo:
     gr.HTML("""
@@ -686,10 +696,18 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css) as demo:
                 # 텍스트 삽입 컨트롤을 더 명확하게 구분
                 with gr.Group():
                     gr.Markdown("### Add Text to Image")
-                    text_input = gr.Textbox(
-                        label="Text Content",
-                        placeholder="Enter text to add to image..."
-                    )
+                    with gr.Row():
+                        text_input = gr.Textbox(
+                            label="Text Content",
+                            placeholder="Enter text to add to image..."
+                        )
+                        text_position_type = gr.Radio(
+                            choices=["Text Over Image", "Text Behind Image"],
+                            value="Text Over Image",
+                            label="Text Position Type",
+                            interactive=True
+                        )
+                    
                     with gr.Row():
                         with gr.Column(scale=1):
                             font_size = gr.Slider(
@@ -812,7 +830,8 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css) as demo:
             opacity_slider,
             x_position,
             y_position,
-            thickness
+            thickness,
+            text_position_type
         ],
         outputs=combined_image
     )