Use simpler live-visible brush config for region drawing

app.py

@@ -22,7 +22,6 @@ from io import StringIO, BytesIO
 HAS_IMAGE_EDITOR = hasattr(gr, "ImageEditor")
 HAS_BRUSH = hasattr(gr, "Brush")
 HAS_ERASER = hasattr(gr, "Eraser")
-HAS_LAYER_OPTIONS = hasattr(gr, "LayerOptions")
 
 # Model options — swap MODEL_NAME to reduce VRAM usage on GPUs with <= 8GB
 #
@@ -1354,12 +1353,11 @@ with gr.Blocks(title="DeepSeek-OCR-2") as demo:
                 editor_kwargs = {}
                 if HAS_BRUSH:
                     try:
-                        highlight = ("#2563eb", 0.58)
                         editor_kwargs["brush"] = gr.Brush(
-                            colors=[highlight],
-                            default_color=highlight,
+                            colors=["#2563eb"],
+                            default_color="#2563eb",
                             color_mode="fixed",
-                            default_size=28,
+                            default_size=22,
                         )
                     except TypeError:
                         try:
@@ -1367,7 +1365,7 @@ with gr.Blocks(title="DeepSeek-OCR-2") as demo:
                                 colors=["#2563eb"],
                                 default_color="#2563eb",
                                 color_mode="fixed",
-                                default_size=28,
+                                default_size=22,
                             )
                         except TypeError:
                             editor_kwargs["brush"] = gr.Brush()
@@ -1376,11 +1374,6 @@ with gr.Blocks(title="DeepSeek-OCR-2") as demo:
                         editor_kwargs["eraser"] = gr.Eraser(default_size=26)
                     except TypeError:
                         editor_kwargs["eraser"] = gr.Eraser()
-                if HAS_LAYER_OPTIONS:
-                    try:
-                        editor_kwargs["layers"] = gr.LayerOptions(allow_additional_layers=False)
-                    except TypeError:
-                        pass
                 region_editor = gr.ImageEditor(
                     label="Main image workspace. Recommended: freehand/highlight the target area, then click Add Region. (Crop tool for rectangles is optional.)",
                     type="pil",