Update app.py

app.py

@@ -3,17 +3,28 @@ os.system('pip install "git+https://github.com/facebookresearch/detectron2.git@v
 import layoutparser as lp
 import gradio as gr
 
-model = lp.Detectron2LayoutModel('lp://PrimaLayout/mask_rcnn_R_50_FPN_3x/config')
+# PubLayNet 	
+model1 = lp.Detectron2LayoutModel('lp://PrimaLayout/faster_rcnn_R_50_FPN_3x/config')
+model2 = lp.Detectron2LayoutModel('lp://PrimaLayout/mask_rcnn_R_50_FPN_3x/config')
+model3 = lp.Detectron2LayoutModel('lp://PrimaLayout/mask_rcnn_X_101_32x8d_FPN_3x/config')
 
 def lpi(img):
-  layout = model.detect(img) # You need to load the image somewhere else, e.g., image = cv2.imread(...)
-  return lp.draw_box(img, layout,) # With extra configurations
+  # You need to load the image somewhere else, e.g., image = cv2.imread(...)
+  layout1 = model1.detect(img) 
+  layout2 = model2.detect(img)
+  layout3 = model3.detect(img)
+  
+  img1 = lp.draw_box(img, layout1)
+  img2 = lp.draw_box(img, layout2)
+  img3 = lp.draw_box(img, layout3)
+  
+  return img1, img2, img3 # With extra configurations
 
 inputs = gr.inputs.Image(type='pil', label="Original Image")
-outputs = gr.outputs.Image(type="pil",label="Output Image")
+outputs = [gr.outputs.Image(type="pil",label="Output Image (faster_rcnn_R_50_FPN_3x)"),gr.outputs.Image(type="pil",label="Output Image (mask_rcnn_R_50_FPN_3x)"),gr.outputs.Image(type="pil",label="Output Image (mask_rcnn_X_101_32x8d_FPN_3x)")]
 
-title = "Layout Parser"
-description = "demo for Layout Parser. To use it, simply upload your image, or click one of the examples to load them. Read more at the links below."
+title = "Layout Parser (PubLayNet models)"
+description = "demo for Layout Parser with PubLayNet models. To use it, simply upload your image, or click one of the examples to load them. Read more at the links below."
 article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2103.15348'>LayoutParser: A Unified Toolkit for Deep Learning Based Document Image Analysis</a> | <a href='https://github.com/Layout-Parser/layout-parser'>Github Repo</a></p>"
 
 examples = [