Create app.py (#1)

- Create app.py (292277bfede0f87f363f6c9778442987c6693fc3)

app.py

@@ -0,0 +1,20 @@
+import gradio as gr 
+
+import mmcv
+from mmcv.transforms import Compose
+from mmengine.utils import track_iter_progress
+from mmdet.registry import VISUALIZERS
+from mmdet.apis import init_detector, inference_detector
+
+def sepia(input_img):
+    sepia_filter = np.array([
+        [0.393, 0.769, 0.189], 
+        [0.349, 0.686, 0.168], 
+        [0.272, 0.534, 0.131]
+    ])
+    sepia_img = input_img.dot(sepia_filter.T)
+    sepia_img /= sepia_img.max()
+    return sepia_img
+
+demo = gr.Interface(sepia, gr.Image(shape=(200, 200)), "image")
+demo.launch()