docs: enhance getting started guide with example output and image reference

docs/source/intro/getting_started.rst

@@ -413,6 +413,12 @@ Device selection (``--device``) is optional if only one device is detected. Exac
    ria view capture.npy --type full --title "Test Capture" --format pdf
    ria view capture.npy --show --no-save
    ria view old.npy --legacy --type simple
+   ria view recordings\qam64_35.npy --type simple
+
+.. figure:: ../images/qam64_35.png
+   :alt: Example output of ria view recordings\qam64_35.npy --type simple
+
+   Output of ``ria view recordings\qam64_35.npy --type simple``
 
 
 .. _cmd-annotate:

src/ria_toolkit_oss/view/tools.py

@@ -32,16 +32,15 @@ def extract_metadata_fields(metadata):
 
 
 def set_path(output_path):
-    split_path = output_path.split("/")
-
-    if len(split_path) == 1:
-        folder = "images"
-        file = split_path[0]
-    elif len(split_path) > 2:
-        file = split_path[-1]
-        folder = "/".join(split_path[:-1])
+    path = pathlib.Path(output_path)
+    
+    # If only filename provided (no directory), use default 'images' folder
+    if len(path.parts) == 1:
+        folder = pathlib.Path("images")
+        file = path.name
     else:
-        folder, file = split_path
+        folder = path.parent
+        file = path.name
 
     split_file = file.split(".")
     if len(split_file) == 2:
@@ -53,5 +52,5 @@ def set_path(output_path):
         extension = "png"
         file = file + ".png"
 
-    pathlib.Path(folder).mkdir(parents=True, exist_ok=True)
-    return "/".join([folder, file]), extension
+    folder.mkdir(parents=True, exist_ok=True)
+    return str(folder / file), extension