diff --git a/example_workflows/LoadImageNode.json b/example_workflows/LoadImageNode.json
new file mode 100644
index 0000000..f16bb75
--- /dev/null
+++ b/example_workflows/LoadImageNode.json
@@ -0,0 +1,830 @@
+{
+  "last_node_id": 39,
+  "last_link_id": 27,
+  "nodes": [
+    {
+      "id": 22,
+      "type": "ailab_ImagePreview",
+      "pos": [
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+      "size": [
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+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 17
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_ImagePreview"
+      },
+      "widgets_values": []
+    },
+    {
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+      "type": "ailab_ImagePreview",
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+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 18
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_ImagePreview"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 23,
+      "type": "AiLab_LoadImage",
+      "pos": [
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+        1133.48681640625
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+      "size": [
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+        712.2000122070312
+      ],
+      "flags": {},
+      "order": 0,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": [],
+          "slot_index": 1
+        },
+        {
+          "name": "MASK_IMAGE",
+          "type": "IMAGE",
+          "links": [
+            18
+          ],
+          "slot_index": 2
+        },
+        {
+          "name": "WIDTH",
+          "type": "INT",
+          "links": null
+        },
+        {
+          "name": "HEIGHT",
+          "type": "INT",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "AiLab_LoadImage"
+      },
+      "widgets_values": [
+        "4232e0395939ffa9326d71d33308607d.jpg",
+        "green",
+        1,
+        800,
+        "image"
+      ]
+    },
+    {
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+      "flags": {},
+      "order": 1,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": [],
+          "slot_index": 1
+        },
+        {
+          "name": "MASK_IMAGE",
+          "type": "IMAGE",
+          "links": [
+            15
+          ],
+          "slot_index": 2
+        },
+        {
+          "name": "WIDTH",
+          "type": "INT",
+          "links": null
+        },
+        {
+          "name": "HEIGHT",
+          "type": "INT",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "AiLab_LoadImage"
+      },
+      "widgets_values": [
+        "4232e0395939ffa9326d71d33308607d.jpg",
+        "blue",
+        1,
+        800,
+        "image"
+      ]
+    },
+    {
+      "id": 20,
+      "type": "ailab_ImagePreview",
+      "pos": [
+        1653.8974609375,
+        1183.48681640625
+      ],
+      "size": [
+        341.25,
+        656.1900024414062
+      ],
+      "flags": {},
+      "order": 7,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 15
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_ImagePreview"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 10,
+      "type": "ailab_ImagePreview",
+      "pos": [
+        335.96380615234375,
+        313.80133056640625
+      ],
+      "size": [
+        235.32000732421875,
+        440.70001220703125
+      ],
+      "flags": {},
+      "order": 8,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 9
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [
+            21
+          ],
+          "slot_index": 0
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_ImagePreview"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 34,
+      "type": "ailab_ImagePreview",
+      "pos": [
+        921.7638549804688,
+        313.80133056640625
+      ],
+      "size": [
+        242.40625,
+        474.35968017578125
+      ],
+      "flags": {},
+      "order": 14,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 25
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [],
+          "slot_index": 0
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_ImagePreview"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 36,
+      "type": "ailab_ImagePreview",
+      "pos": [
+        2419.923583984375,
+        315.84368896484375
+      ],
+      "size": [
+        341.25,
+        656.1900024414062
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+      "flags": {},
+      "order": 10,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 26
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_ImagePreview"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 6,
+      "type": "AiLab_LoadImage",
+      "pos": [
+        40.0096435546875,
+        313.80133056640625
+      ],
+      "size": [
+        277.489990234375,
+        712.2000122070312
+      ],
+      "flags": {},
+      "order": 2,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [
+            9
+          ],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": [],
+          "slot_index": 1
+        },
+        {
+          "name": "MASK_IMAGE",
+          "type": "IMAGE",
+          "links": [],
+          "slot_index": 2
+        },
+        {
+          "name": "WIDTH",
+          "type": "INT",
+          "links": null
+        },
+        {
+          "name": "HEIGHT",
+          "type": "INT",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "AiLab_LoadImage"
+      },
+      "widgets_values": [
+        "4232e0395939ffa9326d71d33308607d.jpg",
+        "alpha",
+        1,
+        400,
+        "image"
+      ]
+    },
+    {
+      "id": 15,
+      "type": "AiLab_LoadImage",
+      "pos": [
+        43.897430419921875,
+        1133.48681640625
+      ],
+      "size": [
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+        712.2000122070312
+      ],
+      "flags": {},
+      "order": 3,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": [],
+          "slot_index": 1
+        },
+        {
+          "name": "MASK_IMAGE",
+          "type": "IMAGE",
+          "links": [
+            17
+          ],
+          "slot_index": 2
+        },
+        {
+          "name": "WIDTH",
+          "type": "INT",
+          "links": null
+        },
+        {
+          "name": "HEIGHT",
+          "type": "INT",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "AiLab_LoadImage"
+      },
+      "widgets_values": [
+        "4232e0395939ffa9326d71d33308607d.jpg",
+        "red",
+        1,
+        800,
+        "image"
+      ]
+    },
+    {
+      "id": 33,
+      "type": "ailab_MaskPreview",
+      "pos": [
+        1182.557373046875,
+        336.49273681640625
+      ],
+      "size": [
+        225.98446655273438,
+        451.2201843261719
+      ],
+      "flags": {},
+      "order": 15,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "mask",
+          "type": "MASK",
+          "link": 24
+        }
+      ],
+      "outputs": [
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_MaskPreview"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 21,
+      "type": "RMBG",
+      "pos": [
+        592.6686401367188,
+        313.80133056640625
+      ],
+      "size": [
+        304,
+        290
+      ],
+      "flags": {},
+      "order": 13,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "link": 21
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [
+            25
+          ],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": [
+            24
+          ],
+          "slot_index": 1
+        },
+        {
+          "name": "MASK_IMAGE",
+          "type": "IMAGE",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "RMBG"
+      },
+      "widgets_values": [
+        "RMBG-2.0",
+        1,
+        1024,
+        0,
+        0,
+        "Alpha",
+        false,
+        "default",
+        false
+      ]
+    },
+    {
+      "id": 29,
+      "type": "AiLab_LoadImage",
+      "pos": [
+        1441.9066162109375,
+        311.94622802734375
+      ],
+      "size": [
+        277.489990234375,
+        712.2000122070312
+      ],
+      "flags": {},
+      "order": 4,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [
+            26
+          ],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": [
+            22
+          ],
+          "slot_index": 1
+        },
+        {
+          "name": "MASK_IMAGE",
+          "type": "IMAGE",
+          "links": [
+            23
+          ],
+          "slot_index": 2
+        },
+        {
+          "name": "WIDTH",
+          "type": "INT",
+          "links": null
+        },
+        {
+          "name": "HEIGHT",
+          "type": "INT",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "AiLab_LoadImage"
+      },
+      "widgets_values": [
+        "image_preview_0030.png",
+        "alpha",
+        1.5,
+        0,
+        "image"
+      ]
+    },
+    {
+      "id": 32,
+      "type": "ailab_MaskPreview",
+      "pos": [
+        1735.2513427734375,
+        327.2447204589844
+      ],
+      "size": [
+        336.4051818847656,
+        647.3681640625
+      ],
+      "flags": {},
+      "order": 11,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "mask",
+          "type": "MASK",
+          "link": 22
+        }
+      ],
+      "outputs": [
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "ailab_MaskPreview"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 31,
+      "type": "PreviewImage",
+      "pos": [
+        2077.5830078125,
+        330.533935546875
+      ],
+      "size": [
+        332.80377197265625,
+        642.8572998046875
+      ],
+      "flags": {},
+      "order": 12,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 23
+        }
+      ],
+      "outputs": [],
+      "properties": {
+        "cnr_id": "comfy-core",
+        "ver": "0.3.26",
+        "Node name for S&R": "PreviewImage"
+      },
+      "widgets_values": []
+    },
+    {
+      "id": 39,
+      "type": "MarkdownNote",
+      "pos": [
+        2024.1990966796875,
+        1094.8106689453125
+      ],
+      "size": [
+        431.7767028808594,
+        315.57635498046875
+      ],
+      "flags": {},
+      "order": 5,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [],
+      "properties": {},
+      "widgets_values": [
+        "# AILab Image and Mask Tools Node\n\n## LoadImage\n### Functionality\n- Loads images and extracts the specified channel as a mask.\n- Supports loading various image formats.\n\n### Features\n- Supports image scaling and adjusting the longest side.\n- Provides multiple channel options (alpha, red, green, blue) for mask extraction.\n- Automatically handles EXIF information to ensure correct orientation of images.\n\n---\nhttps://github.com/1038lab/ComfyUI-RMBG"
+      ],
+      "color": "#432",
+      "bgcolor": "#653"
+    }
+  ],
+  "links": [
+    [
+      9,
+      6,
+      0,
+      10,
+      0,
+      "IMAGE"
+    ],
+    [
+      15,
+      18,
+      2,
+      20,
+      0,
+      "IMAGE"
+    ],
+    [
+      17,
+      15,
+      2,
+      22,
+      0,
+      "IMAGE"
+    ],
+    [
+      18,
+      23,
+      2,
+      24,
+      0,
+      "IMAGE"
+    ],
+    [
+      21,
+      10,
+      0,
+      21,
+      0,
+      "IMAGE"
+    ],
+    [
+      22,
+      29,
+      1,
+      32,
+      0,
+      "MASK"
+    ],
+    [
+      23,
+      29,
+      2,
+      31,
+      0,
+      "IMAGE"
+    ],
+    [
+      24,
+      21,
+      1,
+      33,
+      0,
+      "MASK"
+    ],
+    [
+      25,
+      21,
+      0,
+      34,
+      0,
+      "IMAGE"
+    ],
+    [
+      26,
+      29,
+      0,
+      36,
+      0,
+      "IMAGE"
+    ]
+  ],
+  "groups": [
+    {
+      "id": 1,
+      "title": "LoadImage (RGB Mask Output + Mask Image Output)",
+      "bounding": [
+        33.89743423461914,
+        1059.8868408203125,
+        1971.25,
+        795.7999267578125
+      ],
+      "color": "#3f789e",
+      "font_size": 24,
+      "flags": {}
+    },
+    {
+      "id": 2,
+      "title": "LoadImage Node (Image Resize)",
+      "bounding": [
+        27.809642791748047,
+        233.601318359375,
+        1396.232177734375,
+        809.41162109375
+      ],
+      "color": "#3f789e",
+      "font_size": 24,
+      "flags": {}
+    },
+    {
+      "id": 3,
+      "title": "Load Image（ImageReszie by Scale + Alpha Channel Mask)",
+      "bounding": [
+        1431.9066162109375,
+        238.3462371826172,
+        1339.269775390625,
+        801.6460571289062
+      ],
+      "color": "#3f789e",
+      "font_size": 24,
+      "flags": {}
+    }
+  ],
+  "config": {},
+  "extra": {
+    "ds": {
+      "scale": 0.6209213230591554,
+      "offset": [
+        653.311977192503,
+        53.29461542271815
+      ]
+    },
+    "ue_links": [],
+    "VHS_latentpreview": false,
+    "VHS_latentpreviewrate": 0,
+    "VHS_MetadataImage": true,
+    "VHS_KeepIntermediate": true
+  },
+  "version": 0.4
+}
\ No newline at end of file
diff --git a/example_workflows/image_mask_preview.json b/example_workflows/image_mask_preview.json
new file mode 100644
index 0000000..34a532b
--- /dev/null
+++ b/example_workflows/image_mask_preview.json
@@ -0,0 +1,309 @@
+{
+  "last_node_id": 10,
+  "last_link_id": 8,
+  "nodes": [
+    {
+      "id": 3,
+      "type": "AiLab_Preview",
+      "pos": [
+        1068.05078125,
+        -179.740478515625
+      ],
+      "size": [
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+        532.9207763671875
+      ],
+      "flags": {},
+      "order": 4,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image",
+          "type": "IMAGE",
+          "shape": 7,
+          "link": 3
+        },
+        {
+          "name": "mask",
+          "type": "MASK",
+          "shape": 7,
+          "link": 4
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": null
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "AiLab_Preview"
+      },
+      "widgets_values": [],
+      "color": "#223",
+      "bgcolor": "#335"
+    },
+    {
+      "id": 2,
+      "type": "AiLab_MaskPreview",
+      "pos": [
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+        -172.17669677734375
+      ],
+      "size": [
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+      ],
+      "flags": {},
+      "order": 3,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "mask",
+          "type": "MASK",
+          "link": 2
+        }
+      ],
+      "outputs": [
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null
+        }
+      ],
+      "properties": {
+        "cnr_id": "comfyui-rmbg",
+        "ver": "d85dd7527028200e200e502342ab448c89cf81be",
+        "Node name for S&R": "AiLab_MaskPreview"
+      },
+      "widgets_values": [],
+      "color": "#223",
+      "bgcolor": "#335"
+    },
+    {
+      "id": 1,
+      "type": "AiLab_ImagePreview",
+      "pos": [
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+        -728.5360107421875
+      ],
+      "size": [
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\ No newline at end of file