📂 LoadLoopImagesFromDir - ComfyUI Node

A ComfyUI custom node for loading images sequentially from a directory.

<img src="node.png" width="50%">

🔹 Features

• Loads one image per call, automatically moves to the next.
• Loops back to the first image when reaching the end.
• Supports .jpg, .jpeg, .png, .webp formats.
• Extracts masks from images with alpha channels.
• Returns a torch tensor image, mask, and file path.

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🛠 Node Inputs

| Name | Type | Default | Description | |-------------|--------|---------|-------------| | directory | String | "" | Path to folder with images. | | load_always | Boolean | False | Forces reload every call. |

📤 Node Outputs

| Name | Type | Description | |-----------|------------|-------------| | IMAGE | Tensor | Loaded image as a torch tensor. | | MASK | Tensor | Mask (alpha channel) or blank mask. | | FILE PATH | String | Full path to the loaded image. |

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🔄 How It Works

1. Reads all valid images in the directory.
2. Sorts the list alphabetically.
3. Loads the next image each time the node runs.
4. Loops back to the first image when reaching the end.
5. Returns the image, mask, and path.

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🏗 Installation

1️⃣ Make sure ComfyUI is installed.
2️⃣ Clone this node in the custom_nodes folder.

git clone https://github.com/alessandrozonta/Comfyui-LoopLoader.git

3️⃣ Restart ComfyUI.

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⚠️ Errors & Debugging

• Directory not found → Check the folder path.
• No images found → Ensure there are valid image files.
• Mask is empty → Only images with alpha channels will have masks.

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🔧 License & Contributions

• License: GPL-3.0
• Contribute: Open a pull request!
• Issues: Report bugs on GitHub.