Added Ptv Image Folder Dataset node.

docs/reference/ptv_image_folder_dataset.md

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+# Ptv Image Folder Dataset
+A Torchvision ImageFolder Dataset class wrapper.
+
+Parameters  
+
+**root**  
+  Specify the root directory that contains subdirectories which of which contains images for each class.
+  The subdirectory name needs to be named after each class.
+
+**transform**  
+  Data transforms e.g. transform to PyTorch tensor, normalize image.  
+  Plug in the PTV Transforms node that contains Torchvision Transforms functionality.
+
+## Input
+| Name | Data type |
+|---|---|
+| root | String |
+| transform | Ptvtransform |
+
+## Output
+| Data type |
+|---|
+| Ptvdataset |
+
+<HR>
+Category: PyTorch wrapper - Training
+
+ComfyUI Data Analysis Node Reference. © 2025 Hide Inada (HowToSD.com). All rights reserved.