Files
LAOGOU-666-Comfyui_LG_Tools/py/utils.py
T

969 lines
38 KiB
Python

from .md import *
CATEGORY_TYPE = "🎈LAOGOU/Utils"
def execute_command_with_realtime_output(cmd, cwd, message_path, clear_first=True, start_message=""):
"""通用的实时命令执行方法"""
import subprocess
import sys
from server import PromptServer
import comfy.model_management as model_management
try:
# 发送开始消息
if start_message:
PromptServer.instance.send_sync(message_path, {
"text": start_message,
"clear": clear_first
})
# 执行命令,实时输出
process = subprocess.Popen(
cmd,
cwd=cwd,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=True,
bufsize=1,
universal_newlines=True
)
# 实时读取输出
while True:
# 检查是否被中断
if model_management.processing_interrupted():
process.terminate()
PromptServer.instance.send_sync(message_path, {
"text": "🛑 用户中断了操作",
"clear": False
})
return False, "🛑 用户中断了操作"
output = process.stdout.readline()
if output == '' and process.poll() is not None:
break
if output:
line = output.strip()
if line:
PromptServer.instance.send_sync(message_path, {
"text": line,
"clear": False
})
# 检查返回码
return_code = process.poll()
return return_code == 0, return_code
except Exception as e:
error_msg = f"💥 执行异常: {str(e)}"
PromptServer.instance.send_sync(message_path, {
"text": error_msg,
"clear": False
})
return False, str(e)
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"}),
},
}
RETURN_TYPES = ("IMAGE", "MASK", "STRING")
RETURN_NAMES = ("image", "mask", "filename")
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):
# 先调用父类方法获取完整的图像和遮罩
image_tensor, mask_tensor = super().load_image(image)
if keep_alpha:
# 如果需要保持alpha,重新加载为RGBA格式
image_path = folder_paths.get_annotated_filepath(image)
i = Image.open(image_path)
i = ImageOps.exif_transpose(i)
if 'A' in i.getbands():
image = i.convert("RGBA")
image = np.array(image).astype(np.float32) / 255.0
image_tensor = torch.from_numpy(image)[None,]
# 遮罩直接使用父类提取的结果,不受keep_alpha影响
return (image_tensor, mask_tensor, image)
@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', '.jpg', '.jpeg', '.webp'))]
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)
# 在现有的API路由后添加删除文件的路由
@PromptServer.instance.routes.delete("/lg/delete_image")
async def delete_image(request):
try:
json_data = await request.json()
filename = json_data.get("filename")
if not filename:
return web.json_response({"error": "未指定文件名"}, status=400)
# 删除input目录中的文件
input_dir = folder_paths.get_input_directory()
file_path = os.path.join(input_dir, filename)
if not os.path.exists(file_path):
return web.json_response({"error": f"文件不存在: {filename}"}, status=404)
# 删除文件
os.remove(file_path)
return web.json_response({
"success": True,
"message": f"文件 {filename} 已删除"
})
except Exception as e:
print(f"[LG_LoadImage] 删除文件失败: {str(e)}")
traceback.print_exc()
return web.json_response({"error": str(e)}, status=500)
class LG_LatentBatchToList:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"latent": ("LATENT",),
}
}
RETURN_TYPES = ("LATENT",)
OUTPUT_IS_LIST = (True,) # 表示输出是列表
FUNCTION = "batch_to_list"
CATEGORY = CATEGORY_TYPE
def batch_to_list(self, latent):
"""将latent batch转换为latent列表"""
samples = latent["samples"]
batch_size = samples.shape[0]
# 将batch分离为单独的latent
latent_list = []
for i in range(batch_size):
single_latent = {"samples": samples[i:i+1]} # 保持4维,但batch_size=1
latent_list.append(single_latent)
return (latent_list,)
class LG_PipManager:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"package_name": ("STRING", {
"default": "",
"multiline": True,
"placeholder": "支持多种格式:\nnumpy==1.21.0 # 指定版本\ntorch>=1.9.0 # 版本范围\nrequests[security] # 额外依赖\nnumpy torch pandas # 多个包",
"tooltip": "包名支持版本号、额外依赖、多包安装等pip标准格式"
}),
"operation": (["install", "uninstall", "upgrade", "list"], {
"default": "install",
"tooltip": "选择操作类型:安装、卸载、升级或列出已安装包"
}),
}
}
RETURN_TYPES = ()
FUNCTION = "manage_package"
OUTPUT_NODE = True
CATEGORY = CATEGORY_TYPE
def manage_package(self, package_name, operation):
import sys
import re
# 如果是 list 操作,忽略输入直接列出已安装包
if operation == "list":
cmd = [sys.executable, "-m", "pip", "list"]
emoji = "📋"
action = "列出已安装包"
start_message = f"{emoji} 正在{action}..."
# 使用通用方法执行命令
success, result = execute_command_with_realtime_output(
cmd, None, "/lg/pip_manager", True, start_message
)
if isinstance(result, str): # 中断或异常
return {"ui": {"text": (result,)}}
if success:
success_msg = "✅ 已列出所有已安装的包"
PromptServer.instance.send_sync("/lg/pip_manager", {
"text": success_msg,
"clear": False
})
return {"ui": {"text": (success_msg,)}}
else:
error_msg = f"❌ 列出包失败 (退出码: {result})"
PromptServer.instance.send_sync("/lg/pip_manager", {
"text": error_msg,
"clear": False
})
return {"ui": {"text": (error_msg,)}}
# 其他操作需要检查包名输入
if not package_name.strip():
return {"ui": {"text": ("❌ 请输入包名",)}}
# 处理多行输入,过滤注释和空行
lines = []
for line in package_name.strip().split('\n'):
line = line.split('#')[0].strip() # 移除注释
if line: # 忽略空行
lines.append(line)
if not lines:
return {"ui": {"text": ("❌ 请输入有效的包名",)}}
# 构建pip命令
if operation == "install":
cmd = [sys.executable, "-m", "pip", "install"] + lines
emoji = "📦"
action = "安装"
packages_text = " ".join(lines)
elif operation == "uninstall":
# 对于卸载,需要提取基础包名(去掉版本号和额外依赖)
base_packages = []
for line in lines:
for pkg in line.split():
# 提取基础包名:移除版本号、额外依赖等
base_name = re.split(r'[><=!~\[]', pkg)[0].strip()
if base_name:
base_packages.append(base_name)
if not base_packages:
return {"ui": {"text": ("❌ 无法提取有效的包名",)}}
cmd = [sys.executable, "-m", "pip", "uninstall", "-y"] + base_packages
emoji = "🗑️"
action = "卸载"
packages_text = " ".join(base_packages)
else: # upgrade
cmd = [sys.executable, "-m", "pip", "install", "--upgrade"] + lines
emoji = "⬆️"
action = "升级"
packages_text = " ".join(lines)
# 添加卸载警告
warning_msg = ""
if operation == "uninstall":
warning_msg = "\n⚠️ 注意:如果包正在使用中,卸载可能失败。建议重启ComfyUI后再尝试。"
start_message = f"{emoji} 开始{action} {packages_text}...{warning_msg}\n📝 执行命令: {' '.join(cmd)}"
# 使用通用方法执行命令
success, result = execute_command_with_realtime_output(
cmd, None, "/lg/pip_manager", True, start_message
)
if isinstance(result, str): # 中断或异常
return {"ui": {"text": (result,)}}
if success:
success_msg = f"✅ 成功{action} {packages_text}"
PromptServer.instance.send_sync("/lg/pip_manager", {
"text": success_msg,
"clear": False
})
return {"ui": {"text": (success_msg,)}}
else:
error_msg = f"❌ {action}失败 (退出码: {result})"
PromptServer.instance.send_sync("/lg/pip_manager", {
"text": error_msg,
"clear": False
})
return {"ui": {"text": (error_msg,)}}
class LG_SaveImage:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"images": ("IMAGE",),
"filename_prefix": ("STRING", {
"default": "ComfyUI_{timestamp}",
"multiline": False,
"tooltip": "文件名前缀,支持表达式:{timestamp}时间戳、{date}日期、{time}时间、{datetime}日期时间、{batch}批次号、{counter}计数器"
}),
"path": ("STRING", {
"default": "",
"multiline": False,
"placeholder": "留空使用默认输出目录",
"tooltip": "保存路径,支持绝对路径和相对路径,不存在时自动创建"
}),
"format": (["png", "jpg", "webp"], {
"default": "png",
"tooltip": "图像保存格式:PNG无损、JPG/WebP有损压缩"
}),
"quality": ("INT", {
"default": 95,
"min": 1,
"max": 100,
"step": 1,
"tooltip": "图像质量(1-100),仅对JPG和WebP格式有效,PNG格式忽略此参数"
}),
},
}
RETURN_TYPES = ()
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = CATEGORY_TYPE
def save_images(self, images, filename_prefix="ComfyUI_{timestamp}", path="", format="png", quality=95):
# 确定保存路径
if path:
# 支持相对路径和绝对路径
if os.path.isabs(path):
save_dir = path
else:
# 相对路径基于ComfyUI根目录
save_dir = os.path.join(os.getcwd(), path)
else:
# 使用默认输出目录
save_dir = folder_paths.get_output_directory()
# 创建目录(如果不存在)
os.makedirs(save_dir, exist_ok=True)
# 一次性获取时间信息(避免重复计算)
import datetime
now = datetime.datetime.now()
timestamp = str(int(now.timestamp()))
date_str = now.strftime("%Y%m%d")
time_str = now.strftime("%H%M%S")
datetime_str = now.strftime("%Y%m%d_%H%M%S")
# 预处理文件名前缀,只替换非批次相关的变量
base_prefix = filename_prefix.replace("{timestamp}", timestamp)
base_prefix = base_prefix.replace("{date}", date_str)
base_prefix = base_prefix.replace("{time}", time_str)
base_prefix = base_prefix.replace("{datetime}", datetime_str)
file_extension = f".{format}"
# 使用类似系统的计数器逻辑
full_output_folder, filename, counter, subfolder, _ = folder_paths.get_save_image_path(base_prefix, save_dir, images[0].shape[1], images[0].shape[0])
for batch_number, image in enumerate(images):
# 转换tensor为PIL图像
i = 255. * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
# 处理批次和计数器变量
processed_prefix = base_prefix
if "{batch}" in filename_prefix:
processed_prefix = processed_prefix.replace("{batch}", f"{batch_number:05d}")
if "{counter}" in filename_prefix:
processed_prefix = processed_prefix.replace("{counter}", f"{counter:05d}")
# 生成文件名
final_filename = f"{processed_prefix}{file_extension}"
# 如果没有使用批次或计数器变量,且有多张图片,需要避免重名
if len(images) > 1 and "{batch}" not in filename_prefix and "{counter}" not in filename_prefix:
name_without_ext = os.path.splitext(final_filename)[0]
final_filename = f"{name_without_ext}_{batch_number:05d}{file_extension}"
file_path = os.path.join(full_output_folder, final_filename)
counter += 1
# 根据格式保存图像,移除optimize减少处理时间
if format == "png":
# 使用与系统相同的compress_level
img.save(file_path, format='PNG', compress_level=4)
elif format == "jpg":
# 确保RGB模式(JPEG不支持透明度)
if img.mode in ('RGBA', 'LA', 'P'):
img = img.convert('RGB')
img.save(file_path, format='JPEG', quality=quality)
elif format == "webp":
img.save(file_path, format='WebP', quality=quality)
return {}
class LG_InstallDependencies:
@classmethod
def INPUT_TYPES(s):
# 获取custom_nodes目录
custom_nodes_paths = folder_paths.get_folder_paths("custom_nodes")
custom_nodes_dir = custom_nodes_paths[0] if custom_nodes_paths else None
# 获取所有包含requirements.txt的插件文件夹
plugin_folders = []
if custom_nodes_dir and os.path.exists(custom_nodes_dir):
for item in os.listdir(custom_nodes_dir):
item_path = os.path.join(custom_nodes_dir, item)
if os.path.isdir(item_path):
requirements_path = os.path.join(item_path, "requirements.txt")
if os.path.exists(requirements_path):
plugin_folders.append(item)
# 如果没有找到包含requirements.txt的插件,添加一个提示项
if not plugin_folders:
plugin_folders = ["未找到包含requirements.txt的插件"]
return {
"required": {
"plugin_folder": (sorted(plugin_folders), {"tooltip": "选择要安装依赖的插件文件夹"}),
}
}
RETURN_TYPES = ()
FUNCTION = "install_dependencies"
OUTPUT_NODE = True
CATEGORY = CATEGORY_TYPE
def install_dependencies(self, plugin_folder):
if plugin_folder == "未找到包含requirements.txt的插件":
return {"ui": {"text": ("错误: 没有找到包含requirements.txt的插件文件夹",)}}
# 获取custom_nodes目录和插件路径
custom_nodes_paths = folder_paths.get_folder_paths("custom_nodes")
custom_nodes_dir = custom_nodes_paths[0] if custom_nodes_paths else None
if not custom_nodes_dir:
return {"ui": {"text": ("❌ 无法获取custom_nodes目录路径",)}}
plugin_path = os.path.join(custom_nodes_dir, plugin_folder)
requirements_path = os.path.join(plugin_path, "requirements.txt")
if not os.path.exists(plugin_path):
return {"ui": {"text": (f"❌ 插件目录不存在",)}}
if not os.path.exists(requirements_path):
return {"ui": {"text": (f"❌ requirements.txt不存在",)}}
import sys
# 构建pip命令
cmd = [sys.executable, "-m", "pip", "install", "-r", requirements_path]
start_message = f"🚀 开始安装 {plugin_folder} 的依赖包...\n📝 执行命令: {' '.join(cmd)}"
# 使用通用方法执行命令
success, result = execute_command_with_realtime_output(
cmd, plugin_path, "/lg/install_dependencies", True, start_message
)
if isinstance(result, str): # 中断或异常
return {"ui": {"text": (result,)}}
if success:
success_msg = f"✅ 成功安装 {plugin_folder} 的依赖包"
PromptServer.instance.send_sync("/lg/install_dependencies", {
"text": success_msg,
"clear": False
})
return {"ui": {"text": (success_msg,)}}
else:
error_msg = f"❌ 安装失败 (退出码: {result})"
PromptServer.instance.send_sync("/lg/install_dependencies", {
"text": error_msg,
"clear": False
})
return {"ui": {"text": (error_msg,)}}
class LG_FloatRange:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"value": ("FLOAT", {
"default": 0.00,
"min": 0.00,
"max": 1.00,
"step": 0.01,
"round": 0.01,
"tooltip": "0-1范围的浮点数,精度控制在小数点后2位"
}),
}
}
RETURN_TYPES = ("FLOAT",)
RETURN_NAMES = ("float",)
FUNCTION = "get_float_value"
CATEGORY = CATEGORY_TYPE
def get_float_value(self, value):
rounded_value = round(value, 2)
return (rounded_value,)
NODE_CLASS_MAPPINGS = {
"CachePreviewBridge": CachePreviewBridge,
"LG_Noise": LG_Noise,
"IPAdapterWeightTypes": IPAdapterWeightTypes,
"LG_LoadImage": LG_LoadImage,
"LG_LatentBatchToList": LG_LatentBatchToList,
"LG_SaveImage": LG_SaveImage,
"LG_InstallDependencies": LG_InstallDependencies,
"LG_PipManager": LG_PipManager,
"LG_FloatRange": LG_FloatRange,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"CachePreviewBridge": "🎈LG_PreviewBridge",
"LG_Noise": "🎈LG_Noise",
"IPAdapterWeightTypes": "🎈IPAdapter权重类型",
"LG_LoadImage": "🎈LG_LoadImage",
"LG_LatentBatchToList": "🎈LG_Latent批次转列表",
"LG_SaveImage": "🎈LG_SaveImage",
"LG_InstallDependencies": "🎈LG_安装依赖",
"LG_PipManager": "🎈LG_Pip管理器",
"LG_FloatRange": "🎈LG_浮点数[0-1]",
}