add network image crop pipeline

utils/dataloaders.py

@@ -243,6 +243,9 @@ class LoadImages:
             path = Path(path).read_text().rsplit()
         files = []
         for p in sorted(path) if isinstance(path, (list, tuple)) else [path]:
+            if p.startswith('http'):
+                files.append(p)
+                continue
             p = str(Path(p).resolve())
             if '*' in p:
                 files.extend(sorted(glob.glob(p, recursive=True)))  # glob