74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
# Based on https://github.com/revirevy/Comfyui_saveimage_imgbb/blob/main/ImgBBUploader.py
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import requests
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import base64
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from PIL import Image
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import io
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import numpy as np
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class ImgBBUpload:
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"image": ("IMAGE",),
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"api_key": ("STRING", {"default": "", "multiline": False}),
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"expire": ("BOOLEAN", {"default": False}),
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"expiration_time": (
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"INT",
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{"default": 60, "min": 60, "max": 15552000, "step": 1},
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),
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},
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}
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RETURN_TYPES = ("STRING",)
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RETURN_NAMES = ("image_url",)
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FUNCTION = "upload"
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CATEGORY = "image/upload"
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def upload(self, image, api_key, expire, expiration_time):
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"""
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Upload an image to ImgBB and return the URL.
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"""
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if not api_key:
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raise ValueError("API Key is required")
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# Convert image tensor to PIL Image
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img = image[0]
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img = 255.0 * img.cpu().numpy()
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img = Image.fromarray(np.clip(img, 0, 255).astype(np.uint8))
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# Save PIL Image to buffer
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buffer = io.BytesIO()
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img.save(buffer, format="PNG")
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buffer.seek(0)
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base64_image = base64.b64encode(buffer.getvalue()).decode("utf-8")
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url = f"https://api.imgbb.com/1/upload?key={api_key}"
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if expire:
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url += f"&expiration={expiration_time}"
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payload = {
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"image": base64_image,
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}
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try:
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response = requests.post(url, data=payload)
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result = response.json()
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if result.get("success"):
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return (result["data"]["url"],)
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else:
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error_message = result.get("error", {}).get("message", "Unknown error")
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raise ValueError(f"Error: {error_message}")
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except Exception as e:
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raise ValueError(f"Error: {str(e)}")
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NODE_CLASS_MAPPINGS = {"ImgBBUpload": ImgBBUpload}
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NODE_DISPLAY_NAME_MAPPINGS = {"ImgBBUpload": "Upload to ImgBB"}
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