71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
import os
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import torch
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import numpy as np
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from PIL import Image, ImageOps
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from .logger import logger
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class LoadImagesFromDirectory:
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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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"directory": ("STRING", {"default": ""}),
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},
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"optional": {
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"image_load_cap": ("INT", {"default": 0, "min": 0, "step": 1}),
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"start_index": ("INT", {"default": 0, "min": 0, "step": 1}),
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}
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}
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RETURN_TYPES = ("IMAGE", "MASK", "INT")
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FUNCTION = "load_images"
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CATEGORY = "Adv-ControlNet 🛂🅐🅒🅝/deprecated"
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def load_images(self, directory: str, image_load_cap: int = 0, start_index: int = 0):
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if not os.path.isdir(directory):
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raise FileNotFoundError(f"Directory '{directory} cannot be found.'")
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dir_files = os.listdir(directory)
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if len(dir_files) == 0:
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raise FileNotFoundError(f"No files in directory '{directory}'.")
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dir_files = sorted(dir_files)
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dir_files = [os.path.join(directory, x) for x in dir_files]
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# start at start_index
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dir_files = dir_files[start_index:]
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images = []
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masks = []
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limit_images = False
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if image_load_cap > 0:
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limit_images = True
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image_count = 0
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for image_path in dir_files:
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if os.path.isdir(image_path):
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continue
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if limit_images and image_count >= image_load_cap:
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break
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i = Image.open(image_path)
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i = ImageOps.exif_transpose(i)
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image = i.convert("RGB")
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image = np.array(image).astype(np.float32) / 255.0
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image = torch.from_numpy(image)[None,]
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if 'A' in i.getbands():
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mask = np.array(i.getchannel('A')).astype(np.float32) / 255.0
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mask = 1. - torch.from_numpy(mask)
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else:
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mask = torch.zeros((64,64), dtype=torch.float32, device="cpu")
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images.append(image)
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masks.append(mask)
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image_count += 1
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if len(images) == 0:
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raise FileNotFoundError(f"No images could be loaded from directory '{directory}'.")
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return (torch.cat(images, dim=0), torch.stack(masks, dim=0), image_count)
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