92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
import hashlib
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import os
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import folder_paths
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import node_helpers
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import numpy as np
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import torch
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from PIL import Image, ImageOps, ImageSequence
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class SupersideLoadImageNode:
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"""
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Superside Load Image: in-house replacement for the core ComfyUI
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LoadImage node, so this package has no dependency on core node
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behavior beyond ComfyUI's own APIs (folder_paths). Same upload-combo
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UX and the same IMAGE/MASK output contract (mask = 1 - alpha, i.e. the
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"hole", not the opacity).
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"""
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@classmethod
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def INPUT_TYPES(cls):
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input_dir = folder_paths.get_input_directory()
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files = [
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f for f in os.listdir(input_dir)
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if os.path.isfile(os.path.join(input_dir, f))
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]
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files = folder_paths.filter_files_content_types(files, ["image"])
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return {"required": {"image": (sorted(files), {"image_upload": True})}}
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CATEGORY = "Superside"
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RETURN_TYPES = ("IMAGE", "MASK")
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FUNCTION = "load_image"
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DESCRIPTION = "Load an image (with upload button) - in-house equivalent of core LoadImage."
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def load_image(self, image):
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image_path = folder_paths.get_annotated_filepath(image)
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img = node_helpers.pillow(Image.open, image_path)
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output_images = []
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output_masks = []
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w, h = None, None
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excluded_formats = ["MPO"]
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for i in ImageSequence.Iterator(img):
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i = node_helpers.pillow(ImageOps.exif_transpose, i)
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if i.mode == "I":
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i = i.point(lambda p: p * (1 / 255))
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image = i.convert("RGB")
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if len(output_images) == 0:
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w = image.size[0]
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h = image.size[1]
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if image.size[0] != w or image.size[1] != h:
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continue
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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 = 1.0 - 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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output_images.append(image)
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output_masks.append(mask.unsqueeze(0))
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if len(output_images) > 1 and img.format not in excluded_formats:
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output_image = torch.cat(output_images, dim=0)
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output_mask = torch.cat(output_masks, dim=0)
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else:
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output_image = output_images[0]
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output_mask = output_masks[0]
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return (output_image, output_mask)
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@classmethod
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def IS_CHANGED(cls, image):
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image_path = folder_paths.get_annotated_filepath(image)
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m = hashlib.sha256()
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with open(image_path, "rb") as f:
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m.update(f.read())
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return m.digest().hex()
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@classmethod
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def VALIDATE_INPUTS(cls, image):
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if not folder_paths.exists_annotated_filepath(image):
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return "Invalid image file: {}".format(image)
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return True
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