from .md import * CATEGORY_TYPE = "🎈LAOGOU/Utils" pb_id_cnt = time.time() preview_bridge_image_id_map = {} preview_bridge_image_name_map = {} preview_bridge_cache = {} preview_bridge_last_mask_cache = {} def set_previewbridge_image(node_id, file, item): global pb_id_cnt if file in preview_bridge_image_name_map: pb_id = preview_bridge_image_name_map[node_id, file] if pb_id.startswith(f"${node_id}"): return pb_id pb_id = f"${node_id}-{pb_id_cnt}" preview_bridge_image_id_map[pb_id] = (file, item) preview_bridge_image_name_map[node_id, file] = (pb_id, item) pb_id_cnt += 1 return pb_id class CachePreviewBridge: @classmethod def INPUT_TYPES(s): return {"required": { "image": ("STRING", {"default": ""}), "use_cache": ("BOOLEAN", {"default": True, "label_on": "Cache", "label_off": "Input"}), }, "optional": { "images": ("IMAGE",), }, "hidden": {"unique_id": "UNIQUE_ID", "extra_pnginfo": "EXTRA_PNGINFO"}, } RETURN_TYPES = ("IMAGE", "MASK") FUNCTION = "doit" OUTPUT_NODE = True CATEGORY = CATEGORY_TYPE def __init__(self): super().__init__() self.output_dir = folder_paths.get_temp_directory() self.type = "temp" self.prev_hash = None @staticmethod def load_image(pb_id): clipspace_dir = os.path.join(folder_paths.get_input_directory(), "clipspace") files = [f for f in os.listdir(clipspace_dir) if f.lower().startswith('clipspace') and f.lower().endswith('.png')] # 初始化默认值 image = torch.zeros((1, 512, 512, 3), dtype=torch.float32, device="cpu") mask = torch.zeros((512, 512), dtype=torch.float32, device="cpu") ui_item = { "filename": 'empty.png', "subfolder": '', "type": 'temp' } if files: latest_file = max(files, key=lambda f: os.path.getmtime(os.path.join(clipspace_dir, f))) latest_path = os.path.join(clipspace_dir, latest_file) latest_mtime = os.path.getmtime(latest_path) current_path = None if pb_id in preview_bridge_image_id_map: current_path, ui_item = preview_bridge_image_id_map[pb_id] current_mtime = os.path.getmtime(current_path) if os.path.exists(current_path) else 0 if current_path is None or latest_mtime > current_mtime: preview_dir = os.path.join(folder_paths.get_temp_directory(), 'PreviewBridge') os.makedirs(preview_dir, exist_ok=True) new_filename = f"PB-{os.path.splitext(latest_file)[0]}.png" new_path = os.path.join(preview_dir, new_filename) # 检查是否存在同名文件 if os.path.exists(new_path): if pb_id in preview_bridge_image_id_map: current_path, ui_item = preview_bridge_image_id_map[pb_id] if os.path.exists(current_path): new_path = current_path else: import shutil shutil.copy2(latest_path, new_path) ui_item = { "filename": new_filename, "subfolder": 'PreviewBridge', "type": 'temp' } preview_bridge_image_id_map[pb_id] = (new_path, ui_item) else: import shutil shutil.copy2(latest_path, new_path) ui_item = { "filename": new_filename, "subfolder": 'PreviewBridge', "type": 'temp' } preview_bridge_image_id_map[pb_id] = (new_path, ui_item) current_path = new_path try: i = Image.open(current_path) i = ImageOps.exif_transpose(i) image = i.convert("RGB") image = np.array(image).astype(np.float32) / 255.0 image = torch.from_numpy(image)[None,] if 'A' in i.getbands(): mask = np.array(i.getchannel('A')).astype(np.float32) / 255.0 mask = 1. - torch.from_numpy(mask) else: mask = torch.zeros((image.shape[1], image.shape[2]), dtype=torch.float32, device="cpu") except Exception as e: print(f"Error loading image: {e}") # 出错时使用默认值 final_mask = mask.unsqueeze(0) if len(mask.shape) == 2 else mask return image, final_mask, ui_item def doit(self, image, use_cache, unique_id, images=None, extra_pnginfo=None): # 检查是否有新的剪贴板图片需要更新缓存 if images is None and image and image not in preview_bridge_image_id_map: print("Component value changed, updating cache") # 生成新的pb_id并更新缓存 pb_id = f"${unique_id}-{time.time()}" pixels, mask, path_item = CachePreviewBridge.load_image(pb_id) if path_item["type"] != "temp" or path_item["filename"] != "empty.png": return { "ui": {"images": [path_item]}, "result": (pixels, mask), } # 原有的判断逻辑 if images is None and not image: empty_image = torch.zeros((1, 512, 512, 3), dtype=torch.float32, device="cpu") empty_mask = torch.zeros((1, 512, 512), dtype=torch.float32, device="cpu") return { "ui": {"images": []}, "result": (empty_image, empty_mask), } if use_cache: if not image: empty_image = torch.zeros((1, 512, 512, 3), dtype=torch.float32, device="cpu") empty_mask = torch.zeros((1, 512, 512), dtype=torch.float32, device="cpu") return { "ui": {"images": []}, "result": (empty_image, empty_mask), } if image.startswith('$'): node_id = image.split('-')[0][1:] related_pb_ids = [pb_id for pb_id in preview_bridge_image_id_map.keys() if pb_id.startswith(f"${node_id}-")] if related_pb_ids: latest_pb_id = max(related_pb_ids, key=lambda x: float(x.split('-')[1])) image = latest_pb_id pixels, mask, path_item = CachePreviewBridge.load_image(image) return { "ui": {"images": [path_item]}, "result": (pixels, mask), } # 非缓存模式或需要创建新缓存 if images is not None: mask = torch.zeros((1, images.shape[1], images.shape[2]), dtype=torch.float32, device="cpu") res = PreviewImage().save_images( images, filename_prefix=f"PreviewBridge/PB-{unique_id}-", extra_pnginfo=extra_pnginfo ) image2 = res['ui']['images'] pixels = images path = os.path.join(folder_paths.get_temp_directory(), 'PreviewBridge', image2[0]['filename']) pb_id = set_previewbridge_image(unique_id, path, image2[0]) preview_bridge_cache[unique_id] = (images, image2) return { "ui": {"images": image2}, "result": (pixels, mask), } # 如果走到这里,说明既没有有效的缓存也没有新的图像输入 empty_image = torch.zeros((1, 512, 512, 3), dtype=torch.float32, device="cpu") empty_mask = torch.zeros((1, 512, 512), dtype=torch.float32, device="cpu") return { "ui": {"images": []}, "result": (empty_image, empty_mask), } class LG_Noise: @classmethod def INPUT_TYPES(s): return { "required": { "type": (["fade", "dissolve", "gaussian"], ), "opacity": ("FLOAT", { "default": 1.0, "min": 0, "max": 1, "step": 0.01 }), "strength": ("INT", { "default": 1, "min": 1, "max": 32, "step": 1 }), "density": ("FLOAT", { "default": 1.0, "min": 0, "max": 1, "step": 0.05 }), "sharpen": ("INT", { "default": 0, "min": -32, "max": 32, "step": 1 }), "brightness": ("FLOAT", { "default": 1.0, "min": 0, "max": 3, "step": 0.05 }), "random_color": ("BOOLEAN", {"default": True}), "color": ("COLOR", {"default": "#808080"}), "seed": ("INT", {"default": -1, "min": -1, "max": 0x7fffffff}), }, "optional": { "image_optional": ("IMAGE",), "mask_optional": ("MASK",), } } RETURN_TYPES = ("IMAGE",) FUNCTION = "make_noise" CATEGORY = CATEGORY_TYPE def hex_to_rgb(self, hex_color): hex_color = hex_color.lstrip('#') r = int(hex_color[0:2], 16) / 255.0 g = int(hex_color[2:4], 16) / 255.0 b = int(hex_color[4:6], 16) / 255.0 return torch.tensor([r, g, b]) def make_noise(self, type, opacity, density, strength, sharpen, random_color, color, brightness, seed, image_optional=None, mask_optional=None): if image_optional is None: image = torch.zeros([1, 1, 1, 3]) else: image = image_optional h, w = image.shape[1:3] if h == 1 and w == 1: image = image.repeat(1, 512, 512, 1) h, w = 512, 512 if mask_optional is not None: mask = mask_optional.unsqueeze(-1).repeat(1, 1, 1, 3) else: mask = torch.ones((1, h, w, 1), device=image.device).repeat(1, 1, 1, 3) if seed == -1: seed = torch.randint(0, 0x7fffffff, (1,)).item() torch.manual_seed(seed) print(f"[LG_Noise] Using seed: {seed}") color_rgb = self.hex_to_rgb(color).to(image.device) def generate_noise(size_h, size_w, is_gaussian=False): """统一的噪声生成函数""" if random_color: if is_gaussian: noise = torch.randn(1, size_h, size_w, 3, device=image.device) return torch.clamp(noise * 0.5 + 0.5, 0, 1) else: return torch.rand(1, size_h, size_w, 3, device=image.device) else: return torch.ones(1, size_h, size_w, 3, device=image.device) def generate_density_mask(size_h, size_w): """统一的密度遮罩生成函数""" return (torch.rand(1, size_h, size_w, 1, device=image.device) < density).float() if strength > 1: small_h, small_w = h // strength, w // strength density_mask = generate_density_mask(small_h, small_w) noise = generate_noise(small_h, small_w) * density_mask noise = torch.nn.functional.interpolate( noise.permute(0, 3, 1, 2), size=(h, w), mode='nearest' ).permute(0, 2, 3, 1) if type != "fade": density_mask = torch.nn.functional.interpolate( density_mask.permute(0, 3, 1, 2), size=(h, w), mode='nearest' ).permute(0, 2, 3, 1) else: density_mask = generate_density_mask(h, w) noise = generate_noise(h, w) * density_mask colored_noise = noise * color_rgb.view(1, 1, 1, 3) * brightness if type == "fade": result = image * (1 - opacity) + colored_noise * opacity elif type == "dissolve": dissolve_mask = (torch.rand(1, h//strength if strength > 1 else h, w//strength if strength > 1 else w, 1, device=image.device) < opacity).float() density_mask = (torch.rand(1, h//strength if strength > 1 else h, w//strength if strength > 1 else w, 1, device=image.device) < density).float() dissolve_mask = dissolve_mask * density_mask if strength > 1: dissolve_mask = torch.nn.functional.interpolate( dissolve_mask.permute(0, 3, 1, 2), size=(h, w), mode='nearest' ).permute(0, 2, 3, 1) dissolve_mask = dissolve_mask.repeat(1, 1, 1, 3) if random_color: noise = torch.rand(1, h, w, 3, device=image.device) else: noise = torch.ones(1, h, w, 3, device=image.device) noise = noise * dissolve_mask colored_noise = noise * color_rgb.view(1, 1, 1, 3) * brightness result = image * (1-dissolve_mask) + colored_noise * dissolve_mask elif type == "gaussian": noise = generate_noise(h//strength if strength > 1 else h, w//strength if strength > 1 else w, is_gaussian=True) if strength > 1: noise = torch.nn.functional.interpolate( noise.permute(0, 3, 1, 2), size=(h, w), mode='nearest' ).permute(0, 2, 3, 1) noise = (noise - 0.5) * opacity * 2 noise = noise * density_mask colored_noise = noise * color_rgb.view(1, 1, 1, 3) * brightness result = torch.clamp(image + colored_noise, 0, 1) result = torch.clamp(result, 0, 1) if sharpen != 0: kernel_size = abs(sharpen) * 2 + 1 noise_part = result * mask - image * mask if sharpen < 0: blurred_noise = T.functional.gaussian_blur( noise_part.permute([0,3,1,2]), kernel_size ).permute([0,2,3,1]) result = image + blurred_noise else: blurred = T.functional.gaussian_blur( noise_part.permute([0,3,1,2]), kernel_size ).permute([0,2,3,1]) sharpened_noise = noise_part + (noise_part - blurred) * (sharpen / 8) result = image + torch.clamp(sharpened_noise, 0, 1) result = torch.clamp(result, 0, 1) result = image * (1 - mask) + result * mask return (result,) WEIGHT_TYPES = ["linear", "ease in", "ease out", 'ease in-out', 'reverse in-out', 'weak input', 'weak output', 'weak middle', 'strong middle', 'style transfer', 'composition', 'strong style transfer', 'style and composition', 'style transfer precise', 'composition precise'] class IPAdapterWeightTypes: @classmethod def INPUT_TYPES(s): return {"required": { "weight_type": (WEIGHT_TYPES, ), }} RETURN_TYPES = (AlwaysEqualProxy('*'),) RETURN_NAMES = ("weight_type",) FUNCTION = "get_weight_types" CATEGORY = CATEGORY_TYPE def get_weight_types(self, weight_type): return (weight_type,) class LG_LoadImage(LoadImage): @classmethod def INPUT_TYPES(s): input_dir = folder_paths.get_input_directory() files = [f for f in os.listdir(input_dir) if os.path.isfile(os.path.join(input_dir, f))] files = folder_paths.filter_files_content_types(files, ["image"]) return {"required": {"image": (sorted(files), {"image_upload": True}), "keep_alpha": ("BOOLEAN", {"default": False, "label_on": "RGBA", "label_off": "RGB"}), }, } DESCRIPTION = "从temp或output文件夹加载最新图片并复制到input文件夹。点击刷新按钮时，节点将更新图片列表并自动选择第一张图片，方便快速迭代。" CATEGORY = CATEGORY_TYPE FUNCTION = "load_image" @classmethod def IS_CHANGED(s, image, keep_alpha=False): # 调用父类的IS_CHANGED方法，只传递image参数 return LoadImage.IS_CHANGED(image) def load_image(self, image, keep_alpha=False): image_path = folder_paths.get_annotated_filepath(image) i = Image.open(image_path) i = ImageOps.exif_transpose(i) if keep_alpha and 'A' in i.getbands(): # 保持RGBA格式 image = i.convert("RGBA") image = np.array(image).astype(np.float32) / 255.0 image = torch.from_numpy(image)[None,] # 提取alpha通道作为mask alpha = image[:, :, :, 3] mask = 1.0 - alpha # ComfyUI中mask的约定：1为遮罩，0为透明 return (image, mask.unsqueeze(0)) else: # 转换为RGB格式（原有逻辑） image = i.convert("RGB") image = np.array(image).astype(np.float32) / 255.0 image = torch.from_numpy(image)[None,] # 创建空的mask mask = torch.zeros((image.shape[1], image.shape[2]), dtype=torch.float32, device="cpu") return (image, mask.unsqueeze(0)) @PromptServer.instance.routes.get("/lg/get/latest_image") async def get_latest_image(request): try: folder_type = request.query.get("type", "temp") if folder_type == "temp": target_dir = folder_paths.get_temp_directory() elif folder_type == "output": target_dir = folder_paths.get_output_directory() else: return web.json_response({"error": f"未知的文件夹类型: {folder_type}"}, status=400) files = [f for f in os.listdir(target_dir) if os.path.isfile(os.path.join(target_dir, f)) and f.lower().endswith('.png')] if not files: return web.json_response({"error": f"在{folder_type}目录中未找到图像"}, status=404) latest_file = max(files, key=lambda f: os.path.getmtime(os.path.join(target_dir, f))) return web.json_response({ "filename": latest_file, "subfolder": "", "type": folder_type }) except Exception as e: print(f"[PreviewBridge] 获取最新图像出错: {str(e)}") traceback.print_exc() return web.json_response({"error": str(e)}, status=500) # 添加新的API路由，用于从temp/output复制图片到input @PromptServer.instance.routes.post("/lg/copy_to_input") async def copy_to_input(request): try: json_data = await request.json() folder_type = json_data.get("type", "temp") filename = json_data.get("filename") if not filename: return web.json_response({"error": "未指定文件名"}, status=400) # 确定源目录 if folder_type == "temp": source_dir = folder_paths.get_temp_directory() elif folder_type == "output": source_dir = folder_paths.get_output_directory() else: return web.json_response({"error": f"未知的文件夹类型: {folder_type}"}, status=400) # 源文件完整路径 source_path = os.path.join(source_dir, filename) if not os.path.exists(source_path): return web.json_response({"error": f"文件不存在: {source_path}"}, status=404) # 目标目录为input target_dir = folder_paths.get_input_directory() # 使用原始文件名 target_filename = filename target_path = os.path.join(target_dir, target_filename) # 复制文件 import shutil shutil.copy2(source_path, target_path) return web.json_response({ "success": True, "filename": target_filename, "subfolder": "", "type": "input" }) except Exception as e: print(f"[LG_LoadImage] 复制图片到input目录失败: {str(e)}") traceback.print_exc() return web.json_response({"error": str(e)}, status=500) NODE_CLASS_MAPPINGS = { "CachePreviewBridge": CachePreviewBridge, "LG_Noise": LG_Noise, "IPAdapterWeightTypes": IPAdapterWeightTypes, "LG_LoadImage": LG_LoadImage, } NODE_DISPLAY_NAME_MAPPINGS = { "CachePreviewBridge": "🎈LG_PreviewBridge", "LG_Noise": "🎈LG_Noise", "IPAdapterWeightTypes": "🎈IPAdapter权重类型", "LG_LoadImage": "🎈LG_LoadImage" }