add argument show for image_demo

demo/image_demo.py

@@ -20,6 +20,11 @@ def parse_args():
         '--draw-heatmap',
         action='store_true',
         help='Visualize the predicted heatmap')
+    parser.add_argument(
+        '--show',
+        action='store_true',
+        default=False,
+        help='whether to show img')
     args = parser.parse_args()
     return args
 
@@ -56,7 +61,7 @@ def main():
         draw_gt=False,
         draw_bbox=True,
         draw_heatmap=args.draw_heatmap,
-        show=True,
+        show=args.show,
         out_file=args.out_file)
 
 

docs/en/installation.md

@@ -117,12 +117,10 @@ python demo/image_demo.py \
     --draw-heatmap
 ```
 
-If everything goes fine, you will get this visualization result:
+If everything goes fine, you will be able to get the following visualization result from `vis_results.jpg` in your current folder, which displays the predicted keypoints and heatmaps overlaid on the person in the image.
 
 ![image](https://user-images.githubusercontent.com/87690686/187824033-2cce0f55-034a-4127-82e2-52744178bc32.jpg)
 
-And the visualization result will be saved as `vis_results.jpg` on your current folder, where the predicted keypoints and heatmaps are plotted on the person in the image.
-
 Option (B). If you install mmpose with pip, open you python interpreter and copy & paste the following codes.
 
 ```python