from io import BytesIO from typing import Optional, Union import aiohttp import torch from PIL import UnidentifiedImageError from typing_extensions import override from comfy.utils import ProgressBar from comfy_api.latest import IO, ComfyExtension from comfy_api_nodes.apis.recraft_api import ( RecraftColor, RecraftColorChain, RecraftControls, RecraftImageGenerationRequest, RecraftImageGenerationResponse, RecraftImageSize, RecraftIO, RecraftModel, RecraftStyle, RecraftStyleV3, get_v3_substyles, ) from comfy_api_nodes.util import ( ApiEndpoint, bytesio_to_image_tensor, download_url_as_bytesio, resize_mask_to_image, sync_op, tensor_to_bytesio, validate_string, ) from comfy_extras.nodes_images import SVG async def handle_recraft_file_request( cls: type[IO.ComfyNode], image: torch.Tensor, path: str, mask: Optional[torch.Tensor] = None, total_pixels: int = 4096 * 4096, timeout: int = 1024, request=None, ) -> list[BytesIO]: """Handle sending common Recraft file-only request to get back file bytes.""" files = {"image": tensor_to_bytesio(image, total_pixels=total_pixels).read()} if mask is not None: files["mask"] = tensor_to_bytesio(mask, total_pixels=total_pixels).read() response = await sync_op( cls, endpoint=ApiEndpoint(path=path, method="POST"), response_model=RecraftImageGenerationResponse, data=request if request else None, files=files, content_type="multipart/form-data", multipart_parser=recraft_multipart_parser, max_retries=1, ) all_bytesio = [] if response.image is not None: all_bytesio.append(await download_url_as_bytesio(response.image.url, timeout=timeout)) else: for data in response.data: all_bytesio.append(await download_url_as_bytesio(data.url, timeout=timeout)) return all_bytesio def recraft_multipart_parser( data, parent_key=None, formatter: Optional[type[callable]] = None, converted_to_check: Optional[list[list]] = None, is_list: bool = False, return_mode: str = "formdata", # "dict" | "formdata" ) -> Union[dict, aiohttp.FormData]: """ Formats data such that multipart/form-data will work with aiohttp library when both files and data are present. The OpenAI client that Recraft uses has a bizarre way of serializing lists: It does NOT keep track of indeces of each list, so for background_color, that must be serialized as: 'background_color[rgb][]' = [0, 0, 255] where the array is assigned to a key that has '[]' at the end, to signal it's an array. This has the consequence of nested lists having the exact same key, forcing arrays to merge; all colors inputs fall under the same key: if 1 color -> 'controls[colors][][rgb][]' = [0, 0, 255] if 2 colors -> 'controls[colors][][rgb][]' = [0, 0, 255, 255, 0, 0] if 3 colors -> 'controls[colors][][rgb][]' = [0, 0, 255, 255, 0, 0, 0, 255, 0] etc. Whoever made this serialization up at OpenAI added the constraint that lists must be of uniform length on objects of same 'type'. """ # Modification of a function that handled a different type of multipart parsing, big ups: # https://gist.github.com/kazqvaizer/4cebebe5db654a414132809f9f88067b def handle_converted_lists(item, parent_key, lists_to_check=list[list]): # if list already exists, just extend list with data for check_list in lists_to_check: for conv_tuple in check_list: if conv_tuple[0] == parent_key and isinstance(conv_tuple[1], list): conv_tuple[1].append(formatter(item)) return True return False if converted_to_check is None: converted_to_check = [] effective_mode = return_mode if parent_key is None else "dict" if formatter is None: formatter = lambda v: v # Multipart representation of value if not isinstance(data, dict): # if list already exists, just extend list with data added = handle_converted_lists(data, parent_key, converted_to_check) if added: return {} # otherwise if is_list, create new list with data if is_list: return {parent_key: [formatter(data)]} # return new key with data return {parent_key: formatter(data)} converted = [] next_check = [converted] next_check.extend(converted_to_check) for key, value in data.items(): current_key = key if parent_key is None else f"{parent_key}[{key}]" if isinstance(value, dict): converted.extend(recraft_multipart_parser(value, current_key, formatter, next_check).items()) elif isinstance(value, list): for ind, list_value in enumerate(value): iter_key = f"{current_key}[]" converted.extend( recraft_multipart_parser(list_value, iter_key, formatter, next_check, is_list=True).items() ) else: converted.append((current_key, formatter(value))) if effective_mode == "formdata": fd = aiohttp.FormData() for k, v in dict(converted).items(): if isinstance(v, list): for item in v: fd.add_field(k, str(item)) else: fd.add_field(k, str(v)) return fd return dict(converted) class handle_recraft_image_output: """ Catch an exception related to receiving SVG data instead of image, when Infinite Style Library style_id is in use. """ def __init__(self): pass def __enter__(self): pass def __exit__(self, exc_type, exc_val, exc_tb): if exc_type is not None and exc_type is UnidentifiedImageError: raise Exception( "Received output data was not an image; likely an SVG. " "If you used style_id, make sure it is not a Vector art style." ) class RecraftColorRGBNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftColorRGB", display_name="Recraft Color RGB", category="api node/image/Recraft", description="Create Recraft Color by choosing specific RGB values.", inputs=[ IO.Int.Input("r", default=0, min=0, max=255, tooltip="Red value of color."), IO.Int.Input("g", default=0, min=0, max=255, tooltip="Green value of color."), IO.Int.Input("b", default=0, min=0, max=255, tooltip="Blue value of color."), IO.Custom(RecraftIO.COLOR).Input("recraft_color", optional=True), ], outputs=[ IO.Custom(RecraftIO.COLOR).Output(display_name="recraft_color"), ], ) @classmethod def execute(cls, r: int, g: int, b: int, recraft_color: RecraftColorChain = None) -> IO.NodeOutput: recraft_color = recraft_color.clone() if recraft_color else RecraftColorChain() recraft_color.add(RecraftColor(r, g, b)) return IO.NodeOutput(recraft_color) class RecraftControlsNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftControls", display_name="Recraft Controls", category="api node/image/Recraft", description="Create Recraft Controls for customizing Recraft generation.", inputs=[ IO.Custom(RecraftIO.COLOR).Input("colors", optional=True), IO.Custom(RecraftIO.COLOR).Input("background_color", optional=True), ], outputs=[ IO.Custom(RecraftIO.CONTROLS).Output(display_name="recraft_controls"), ], ) @classmethod def execute(cls, colors: RecraftColorChain = None, background_color: RecraftColorChain = None) -> IO.NodeOutput: return IO.NodeOutput(RecraftControls(colors=colors, background_color=background_color)) class RecraftStyleV3RealisticImageNode(IO.ComfyNode): RECRAFT_STYLE = RecraftStyleV3.realistic_image @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftStyleV3RealisticImage", display_name="Recraft Style - Realistic Image", category="api node/image/Recraft", description="Select realistic_image style and optional substyle.", inputs=[ IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE)), ], outputs=[ IO.Custom(RecraftIO.STYLEV3).Output(display_name="recraft_style"), ], ) @classmethod def execute(cls, substyle: str) -> IO.NodeOutput: if substyle == "None": substyle = None return IO.NodeOutput(RecraftStyle(cls.RECRAFT_STYLE, substyle)) class RecraftStyleV3DigitalIllustrationNode(RecraftStyleV3RealisticImageNode): RECRAFT_STYLE = RecraftStyleV3.digital_illustration @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftStyleV3DigitalIllustration", display_name="Recraft Style - Digital Illustration", category="api node/image/Recraft", description="Select realistic_image style and optional substyle.", inputs=[ IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE)), ], outputs=[ IO.Custom(RecraftIO.STYLEV3).Output(display_name="recraft_style"), ], ) class RecraftStyleV3VectorIllustrationNode(RecraftStyleV3RealisticImageNode): RECRAFT_STYLE = RecraftStyleV3.vector_illustration @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftStyleV3VectorIllustrationNode", display_name="Recraft Style - Realistic Image", category="api node/image/Recraft", description="Select realistic_image style and optional substyle.", inputs=[ IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE)), ], outputs=[ IO.Custom(RecraftIO.STYLEV3).Output(display_name="recraft_style"), ], ) class RecraftStyleV3LogoRasterNode(RecraftStyleV3RealisticImageNode): RECRAFT_STYLE = RecraftStyleV3.logo_raster @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftStyleV3LogoRaster", display_name="Recraft Style - Logo Raster", category="api node/image/Recraft", description="Select realistic_image style and optional substyle.", inputs=[ IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE, include_none=False)), ], outputs=[ IO.Custom(RecraftIO.STYLEV3).Output(display_name="recraft_style"), ], ) class RecraftStyleInfiniteStyleLibrary(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftStyleV3InfiniteStyleLibrary", display_name="Recraft Style - Infinite Style Library", category="api node/image/Recraft", description="Select style based on preexisting UUID from Recraft's Infinite Style Library.", inputs=[ IO.String.Input("style_id", default="", tooltip="UUID of style from Infinite Style Library."), ], outputs=[ IO.Custom(RecraftIO.STYLEV3).Output(display_name="recraft_style"), ], ) @classmethod def execute(cls, style_id: str) -> IO.NodeOutput: if not style_id: raise Exception("The style_id input cannot be empty.") return IO.NodeOutput(RecraftStyle(style_id=style_id)) class RecraftTextToImageNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftTextToImageNode", display_name="Recraft Text to Image", category="api node/image/Recraft", description="Generates images synchronously based on prompt and resolution.", inputs=[ IO.String.Input("prompt", multiline=True, default="", tooltip="Prompt for the image generation."), IO.Combo.Input( "size", options=[res.value for res in RecraftImageSize], default=RecraftImageSize.res_1024x1024, tooltip="The size of the generated image.", ), IO.Int.Input( "n", default=1, min=1, max=6, tooltip="The number of images to generate.", ), IO.Int.Input( "seed", default=0, min=0, max=0xFFFFFFFFFFFFFFFF, control_after_generate=True, tooltip="Seed to determine if node should re-run; " "actual results are nondeterministic regardless of seed.", ), IO.Custom(RecraftIO.STYLEV3).Input("recraft_style", optional=True), IO.String.Input( "negative_prompt", default="", force_input=True, tooltip="An optional text description of undesired elements on an image.", optional=True, ), IO.Custom(RecraftIO.CONTROLS).Input( "recraft_controls", tooltip="Optional additional controls over the generation via the Recraft Controls node.", optional=True, ), ], outputs=[ IO.Image.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute( cls, prompt: str, size: str, n: int, seed, recraft_style: RecraftStyle = None, negative_prompt: str = None, recraft_controls: RecraftControls = None, ) -> IO.NodeOutput: validate_string(prompt, strip_whitespace=False, max_length=1000) default_style = RecraftStyle(RecraftStyleV3.realistic_image) if recraft_style is None: recraft_style = default_style controls_api = None if recraft_controls: controls_api = recraft_controls.create_api_model() if not negative_prompt: negative_prompt = None response = await sync_op( cls, ApiEndpoint(path="/proxy/recraft/image_generation", method="POST"), response_model=RecraftImageGenerationResponse, data=RecraftImageGenerationRequest( prompt=prompt, negative_prompt=negative_prompt, model=RecraftModel.recraftv3, size=size, n=n, style=recraft_style.style, substyle=recraft_style.substyle, style_id=recraft_style.style_id, controls=controls_api, ), max_retries=1, ) images = [] for data in response.data: with handle_recraft_image_output(): image = bytesio_to_image_tensor(await download_url_as_bytesio(data.url, timeout=1024)) if len(image.shape) < 4: image = image.unsqueeze(0) images.append(image) return IO.NodeOutput(torch.cat(images, dim=0)) class RecraftImageToImageNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftImageToImageNode", display_name="Recraft Image to Image", category="api node/image/Recraft", description="Modify image based on prompt and strength.", inputs=[ IO.Image.Input("image"), IO.String.Input("prompt", multiline=True, default="", tooltip="Prompt for the image generation."), IO.Int.Input( "n", default=1, min=1, max=6, tooltip="The number of images to generate.", ), IO.Float.Input( "strength", default=0.5, min=0.0, max=1.0, step=0.01, tooltip="Defines the difference with the original image, should lie in [0, 1], " "where 0 means almost identical, and 1 means miserable similarity.", ), IO.Int.Input( "seed", default=0, min=0, max=0xFFFFFFFFFFFFFFFF, control_after_generate=True, tooltip="Seed to determine if node should re-run; " "actual results are nondeterministic regardless of seed.", ), IO.Custom(RecraftIO.STYLEV3).Input("recraft_style", optional=True), IO.String.Input( "negative_prompt", default="", force_input=True, tooltip="An optional text description of undesired elements on an image.", optional=True, ), IO.Custom(RecraftIO.CONTROLS).Input( "recraft_controls", tooltip="Optional additional controls over the generation via the Recraft Controls node.", optional=True, ), ], outputs=[ IO.Image.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute( cls, image: torch.Tensor, prompt: str, n: int, strength: float, seed, recraft_style: RecraftStyle = None, negative_prompt: str = None, recraft_controls: RecraftControls = None, ) -> IO.NodeOutput: validate_string(prompt, strip_whitespace=False, max_length=1000) default_style = RecraftStyle(RecraftStyleV3.realistic_image) if recraft_style is None: recraft_style = default_style controls_api = None if recraft_controls: controls_api = recraft_controls.create_api_model() if not negative_prompt: negative_prompt = None request = RecraftImageGenerationRequest( prompt=prompt, negative_prompt=negative_prompt, model=RecraftModel.recraftv3, n=n, strength=round(strength, 2), style=recraft_style.style, substyle=recraft_style.substyle, style_id=recraft_style.style_id, controls=controls_api, ) images = [] total = image.shape[0] pbar = ProgressBar(total) for i in range(total): sub_bytes = await handle_recraft_file_request( cls, image=image[i], path="/proxy/recraft/images/imageToImage", request=request, ) with handle_recraft_image_output(): images.append(torch.cat([bytesio_to_image_tensor(x) for x in sub_bytes], dim=0)) pbar.update(1) return IO.NodeOutput(torch.cat(images, dim=0)) class RecraftImageInpaintingNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftImageInpaintingNode", display_name="Recraft Image Inpainting", category="api node/image/Recraft", description="Modify image based on prompt and mask.", inputs=[ IO.Image.Input("image"), IO.Mask.Input("mask"), IO.String.Input("prompt", multiline=True, default="", tooltip="Prompt for the image generation."), IO.Int.Input( "n", default=1, min=1, max=6, tooltip="The number of images to generate.", ), IO.Int.Input( "seed", default=0, min=0, max=0xFFFFFFFFFFFFFFFF, control_after_generate=True, tooltip="Seed to determine if node should re-run; " "actual results are nondeterministic regardless of seed.", ), IO.Custom(RecraftIO.STYLEV3).Input("recraft_style", optional=True), IO.String.Input( "negative_prompt", default="", force_input=True, tooltip="An optional text description of undesired elements on an image.", optional=True, ), ], outputs=[ IO.Image.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute( cls, image: torch.Tensor, mask: torch.Tensor, prompt: str, n: int, seed, recraft_style: RecraftStyle = None, negative_prompt: str = None, ) -> IO.NodeOutput: validate_string(prompt, strip_whitespace=False, max_length=1000) default_style = RecraftStyle(RecraftStyleV3.realistic_image) if recraft_style is None: recraft_style = default_style if not negative_prompt: negative_prompt = None request = RecraftImageGenerationRequest( prompt=prompt, negative_prompt=negative_prompt, model=RecraftModel.recraftv3, n=n, style=recraft_style.style, substyle=recraft_style.substyle, style_id=recraft_style.style_id, ) # prepare mask tensor mask = resize_mask_to_image(mask, image, allow_gradient=False, add_channel_dim=True) images = [] total = image.shape[0] pbar = ProgressBar(total) for i in range(total): sub_bytes = await handle_recraft_file_request( cls, image=image[i], mask=mask[i : i + 1], path="/proxy/recraft/images/inpaint", request=request, ) with handle_recraft_image_output(): images.append(torch.cat([bytesio_to_image_tensor(x) for x in sub_bytes], dim=0)) pbar.update(1) return IO.NodeOutput(torch.cat(images, dim=0)) class RecraftTextToVectorNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftTextToVectorNode", display_name="Recraft Text to Vector", category="api node/image/Recraft", description="Generates SVG synchronously based on prompt and resolution.", inputs=[ IO.String.Input("prompt", default="", tooltip="Prompt for the image generation.", multiline=True), IO.Combo.Input("substyle", options=get_v3_substyles(RecraftStyleV3.vector_illustration)), IO.Combo.Input( "size", options=[res.value for res in RecraftImageSize], default=RecraftImageSize.res_1024x1024, tooltip="The size of the generated image.", ), IO.Int.Input("n", default=1, min=1, max=6, tooltip="The number of images to generate."), IO.Int.Input( "seed", default=0, min=0, max=0xFFFFFFFFFFFFFFFF, control_after_generate=True, tooltip="Seed to determine if node should re-run; " "actual results are nondeterministic regardless of seed.", ), IO.String.Input( "negative_prompt", default="", force_input=True, tooltip="An optional text description of undesired elements on an image.", optional=True, ), IO.Custom(RecraftIO.CONTROLS).Input( "recraft_controls", tooltip="Optional additional controls over the generation via the Recraft Controls node.", optional=True, ), ], outputs=[ IO.SVG.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute( cls, prompt: str, substyle: str, size: str, n: int, seed, negative_prompt: str = None, recraft_controls: RecraftControls = None, ) -> IO.NodeOutput: validate_string(prompt, strip_whitespace=False, max_length=1000) # create RecraftStyle so strings will be formatted properly (i.e. "None" will become None) recraft_style = RecraftStyle(RecraftStyleV3.vector_illustration, substyle=substyle) controls_api = None if recraft_controls: controls_api = recraft_controls.create_api_model() if not negative_prompt: negative_prompt = None response = await sync_op( cls, ApiEndpoint(path="/proxy/recraft/image_generation", method="POST"), response_model=RecraftImageGenerationResponse, data=RecraftImageGenerationRequest( prompt=prompt, negative_prompt=negative_prompt, model=RecraftModel.recraftv3, size=size, n=n, style=recraft_style.style, substyle=recraft_style.substyle, controls=controls_api, ), max_retries=1, ) svg_data = [] for data in response.data: svg_data.append(await download_url_as_bytesio(data.url, timeout=1024)) return IO.NodeOutput(SVG(svg_data)) class RecraftVectorizeImageNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftVectorizeImageNode", display_name="Recraft Vectorize Image", category="api node/image/Recraft", description="Generates SVG synchronously from an input image.", inputs=[ IO.Image.Input("image"), ], outputs=[ IO.SVG.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute(cls, image: torch.Tensor) -> IO.NodeOutput: svgs = [] total = image.shape[0] pbar = ProgressBar(total) for i in range(total): sub_bytes = await handle_recraft_file_request( cls, image=image[i], path="/proxy/recraft/images/vectorize", ) svgs.append(SVG(sub_bytes)) pbar.update(1) return IO.NodeOutput(SVG.combine_all(svgs)) class RecraftReplaceBackgroundNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftReplaceBackgroundNode", display_name="Recraft Replace Background", category="api node/image/Recraft", description="Replace background on image, based on provided prompt.", inputs=[ IO.Image.Input("image"), IO.String.Input("prompt", tooltip="Prompt for the image generation.", default="", multiline=True), IO.Int.Input("n", default=1, min=1, max=6, tooltip="The number of images to generate."), IO.Int.Input( "seed", default=0, min=0, max=0xFFFFFFFFFFFFFFFF, control_after_generate=True, tooltip="Seed to determine if node should re-run; " "actual results are nondeterministic regardless of seed.", ), IO.Custom(RecraftIO.STYLEV3).Input("recraft_style", optional=True), IO.String.Input( "negative_prompt", default="", force_input=True, tooltip="An optional text description of undesired elements on an image.", optional=True, ), ], outputs=[ IO.Image.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute( cls, image: torch.Tensor, prompt: str, n: int, seed, recraft_style: RecraftStyle = None, negative_prompt: str = None, ) -> IO.NodeOutput: default_style = RecraftStyle(RecraftStyleV3.realistic_image) if recraft_style is None: recraft_style = default_style if not negative_prompt: negative_prompt = None request = RecraftImageGenerationRequest( prompt=prompt, negative_prompt=negative_prompt, model=RecraftModel.recraftv3, n=n, style=recraft_style.style, substyle=recraft_style.substyle, style_id=recraft_style.style_id, ) images = [] total = image.shape[0] pbar = ProgressBar(total) for i in range(total): sub_bytes = await handle_recraft_file_request( cls, image=image[i], path="/proxy/recraft/images/replaceBackground", request=request, ) images.append(torch.cat([bytesio_to_image_tensor(x) for x in sub_bytes], dim=0)) pbar.update(1) return IO.NodeOutput(torch.cat(images, dim=0)) class RecraftRemoveBackgroundNode(IO.ComfyNode): @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftRemoveBackgroundNode", display_name="Recraft Remove Background", category="api node/image/Recraft", description="Remove background from image, and return processed image and mask.", inputs=[ IO.Image.Input("image"), ], outputs=[ IO.Image.Output(), IO.Mask.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute(cls, image: torch.Tensor) -> IO.NodeOutput: images = [] total = image.shape[0] pbar = ProgressBar(total) for i in range(total): sub_bytes = await handle_recraft_file_request( cls, image=image[i], path="/proxy/recraft/images/removeBackground", ) images.append(torch.cat([bytesio_to_image_tensor(x) for x in sub_bytes], dim=0)) pbar.update(1) images_tensor = torch.cat(images, dim=0) # use alpha channel as masks, in B,H,W format masks_tensor = images_tensor[:, :, :, -1:].squeeze(-1) return IO.NodeOutput(images_tensor, masks_tensor) class RecraftCrispUpscaleNode(IO.ComfyNode): RECRAFT_PATH = "/proxy/recraft/images/crispUpscale" @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftCrispUpscaleNode", display_name="Recraft Crisp Upscale Image", category="api node/image/Recraft", description="Upscale image synchronously.\n" "Enhances a given raster image using ‘crisp upscale’ tool, " "increasing image resolution, making the image sharper and cleaner.", inputs=[ IO.Image.Input("image"), ], outputs=[ IO.Image.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) @classmethod async def execute(cls, image: torch.Tensor) -> IO.NodeOutput: images = [] total = image.shape[0] pbar = ProgressBar(total) for i in range(total): sub_bytes = await handle_recraft_file_request( cls, image=image[i], path=cls.RECRAFT_PATH, ) images.append(torch.cat([bytesio_to_image_tensor(x) for x in sub_bytes], dim=0)) pbar.update(1) return IO.NodeOutput(torch.cat(images, dim=0)) class RecraftCreativeUpscaleNode(RecraftCrispUpscaleNode): RECRAFT_PATH = "/proxy/recraft/images/creativeUpscale" @classmethod def define_schema(cls): return IO.Schema( node_id="RecraftCreativeUpscaleNode", display_name="Recraft Creative Upscale Image", category="api node/image/Recraft", description="Upscale image synchronously.\n" "Enhances a given raster image using ‘creative upscale’ tool, " "boosting resolution with a focus on refining small details and faces.", inputs=[ IO.Image.Input("image"), ], outputs=[ IO.Image.Output(), ], hidden=[ IO.Hidden.auth_token_comfy_org, IO.Hidden.api_key_comfy_org, IO.Hidden.unique_id, ], is_api_node=True, ) class RecraftExtension(ComfyExtension): @override async def get_node_list(self) -> list[type[IO.ComfyNode]]: return [ RecraftTextToImageNode, RecraftImageToImageNode, RecraftImageInpaintingNode, RecraftTextToVectorNode, RecraftVectorizeImageNode, RecraftRemoveBackgroundNode, RecraftReplaceBackgroundNode, RecraftCrispUpscaleNode, RecraftCreativeUpscaleNode, RecraftStyleV3RealisticImageNode, RecraftStyleV3DigitalIllustrationNode, RecraftStyleV3LogoRasterNode, RecraftStyleInfiniteStyleLibrary, RecraftColorRGBNode, RecraftControlsNode, ] async def comfy_entrypoint() -> RecraftExtension: return RecraftExtension()