File size: 22,770 Bytes
5de606a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 | import av
import torch
from av.codec import CodecContext
from typing_extensions import override
from comfy_api.latest import IO, ComfyExtension, Input
from comfy_api_nodes.apis.bria import (
BriaEditImageRequest,
BriaImageEditResponse,
BriaRemoveBackgroundRequest,
BriaRemoveBackgroundResponse,
BriaRemoveVideoBackgroundRequest,
BriaRemoveVideoBackgroundResponse,
BriaStatusResponse,
BriaVideoGreenScreenRequest,
BriaVideoReplaceBackgroundRequest,
InputModerationSettings,
)
from comfy_api_nodes.util import (
ApiEndpoint,
convert_mask_to_image,
download_url_to_image_tensor,
download_url_to_video_output,
poll_op,
sync_op,
upload_image_to_comfyapi,
upload_video_to_comfyapi,
validate_video_duration,
)
class BriaImageEditNode(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="BriaImageEditNode",
display_name="Bria FIBO Image Edit",
category="partner/image/Bria",
description="Edit images using Bria latest model",
inputs=[
IO.Combo.Input("model", options=["FIBO"]),
IO.Image.Input("image"),
IO.String.Input(
"prompt",
multiline=True,
default="",
tooltip="Instruction to edit image",
),
IO.String.Input("negative_prompt", multiline=True, default=""),
IO.String.Input(
"structured_prompt",
multiline=True,
default="",
tooltip="A string containing the structured edit prompt in JSON format. "
"Use this instead of usual prompt for precise, programmatic control.",
),
IO.Int.Input(
"seed",
default=1,
min=1,
max=2147483647,
step=1,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
),
IO.Float.Input(
"guidance_scale",
default=3,
min=3,
max=5,
step=0.01,
display_mode=IO.NumberDisplay.number,
tooltip="Higher value makes the image follow the prompt more closely.",
),
IO.Int.Input(
"steps",
default=50,
min=20,
max=50,
step=1,
display_mode=IO.NumberDisplay.number,
),
IO.DynamicCombo.Input(
"moderation",
options=[
IO.DynamicCombo.Option("false", []),
IO.DynamicCombo.Option(
"true",
[
IO.Boolean.Input("prompt_content_moderation", default=False),
IO.Boolean.Input("visual_input_moderation", default=False),
IO.Boolean.Input("visual_output_moderation", default=True),
],
),
],
tooltip="Moderation settings",
),
IO.Mask.Input(
"mask",
tooltip="If omitted, the edit applies to the entire image.",
optional=True,
),
],
outputs=[
IO.Image.Output(),
IO.String.Output(display_name="structured_prompt"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.04}""",
),
)
@classmethod
async def execute(
cls,
model: str,
image: Input.Image,
prompt: str,
negative_prompt: str,
structured_prompt: str,
seed: int,
guidance_scale: float,
steps: int,
moderation: InputModerationSettings,
mask: Input.Image | None = None,
) -> IO.NodeOutput:
if not prompt and not structured_prompt:
raise ValueError("One of prompt or structured_prompt is required to be non-empty.")
mask_url = None
if mask is not None:
mask_url = await upload_image_to_comfyapi(cls, convert_mask_to_image(mask), wait_label="Uploading mask")
response = await sync_op(
cls,
ApiEndpoint(path="proxy/bria/v2/image/edit", method="POST"),
data=BriaEditImageRequest(
instruction=prompt if prompt else None,
structured_instruction=structured_prompt if structured_prompt else None,
images=[await upload_image_to_comfyapi(cls, image, wait_label="Uploading image")],
mask=mask_url,
negative_prompt=negative_prompt if negative_prompt else None,
guidance_scale=guidance_scale,
seed=seed,
model_version=model,
steps_num=steps,
prompt_content_moderation=moderation.get("prompt_content_moderation", False),
visual_input_content_moderation=moderation.get("visual_input_moderation", False),
visual_output_content_moderation=moderation.get("visual_output_moderation", False),
),
response_model=BriaStatusResponse,
)
response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
status_extractor=lambda r: r.status,
response_model=BriaImageEditResponse,
)
return IO.NodeOutput(
await download_url_to_image_tensor(response.result.image_url),
response.result.structured_prompt,
)
class BriaRemoveImageBackground(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="BriaRemoveImageBackground",
display_name="Bria Remove Image Background",
category="partner/image/Bria",
description="Remove the background from an image using Bria RMBG 2.0.",
inputs=[
IO.Image.Input("image"),
IO.DynamicCombo.Input(
"moderation",
options=[
IO.DynamicCombo.Option("false", []),
IO.DynamicCombo.Option(
"true",
[
IO.Boolean.Input("visual_input_moderation", default=False),
IO.Boolean.Input("visual_output_moderation", default=True),
],
),
],
tooltip="Moderation settings",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=2147483647,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Seed controls whether the node should re-run; "
"results are non-deterministic regardless of seed.",
),
],
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,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.018}""",
),
)
@classmethod
async def execute(
cls,
image: Input.Image,
moderation: dict,
seed: int,
) -> IO.NodeOutput:
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/bria/v2/image/edit/remove_background", method="POST"),
data=BriaRemoveBackgroundRequest(
image=await upload_image_to_comfyapi(cls, image, wait_label="Uploading image"),
sync=False,
visual_input_content_moderation=moderation.get("visual_input_moderation", False),
visual_output_content_moderation=moderation.get("visual_output_moderation", False),
seed=seed,
),
response_model=BriaStatusResponse,
)
response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
status_extractor=lambda r: r.status,
response_model=BriaRemoveBackgroundResponse,
)
return IO.NodeOutput(await download_url_to_image_tensor(response.result.image_url))
class BriaRemoveVideoBackground(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="BriaRemoveVideoBackground",
display_name="Bria Remove Video Background",
category="partner/video/Bria",
description="Remove the background from a video using Bria. ",
inputs=[
IO.Video.Input("video"),
IO.Combo.Input(
"background_color",
options=[
"Black",
"White",
"Gray",
"Red",
"Green",
"Blue",
"Yellow",
"Cyan",
"Magenta",
"Orange",
],
tooltip="Background color for the output video.",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=2147483647,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Seed controls whether the node should re-run; "
"results are non-deterministic regardless of seed.",
),
],
outputs=[IO.Video.Output()],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.05,"format":{"suffix":"/second"}}""",
),
)
@classmethod
async def execute(
cls,
video: Input.Video,
background_color: str,
seed: int,
) -> IO.NodeOutput:
validate_video_duration(video, max_duration=60.0)
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/bria/v2/video/edit/remove_background", method="POST"),
data=BriaRemoveVideoBackgroundRequest(
video=await upload_video_to_comfyapi(cls, video),
background_color=background_color,
output_container_and_codec="mp4_h264",
seed=seed,
),
response_model=BriaStatusResponse,
)
response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
status_extractor=lambda r: r.status,
response_model=BriaRemoveVideoBackgroundResponse,
)
return IO.NodeOutput(await download_url_to_video_output(response.result.video_url))
class BriaVideoGreenScreen(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="BriaVideoGreenScreen",
display_name="Bria Video Green Screen",
category="partner/video/Bria",
description="Replace a video's background with a solid chroma-key screen using Bria.",
inputs=[
IO.Video.Input("video"),
IO.Combo.Input(
"green_shade",
options=["broadcast_green", "chroma_green", "blue_screen"],
tooltip="Solid chroma-key shade applied behind the foreground: "
"broadcast_green (#00B140), chroma_green (#00FF00), or blue_screen (#0000FF).",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=2147483647,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Seed controls whether the node should re-run; "
"results are non-deterministic regardless of seed.",
),
],
outputs=[IO.Video.Output()],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.05,"format":{"suffix":"/second"}}""",
),
)
@classmethod
async def execute(
cls,
video: Input.Video,
green_shade: str,
seed: int,
) -> IO.NodeOutput:
validate_video_duration(video, max_duration=60.0)
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/bria/v2/video/edit/green_screen", method="POST"),
data=BriaVideoGreenScreenRequest(
video=await upload_video_to_comfyapi(cls, video),
green_shade=green_shade,
output_container_and_codec="mp4_h264",
seed=seed,
),
response_model=BriaStatusResponse,
)
response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
status_extractor=lambda r: r.status,
response_model=BriaRemoveVideoBackgroundResponse,
)
return IO.NodeOutput(await download_url_to_video_output(response.result.video_url))
class BriaVideoReplaceBackground(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="BriaVideoReplaceBackground",
display_name="Bria Video Replace Background",
category="partner/video/Bria",
description="Replace a video's background with a supplied image or video using Bria. "
"The output keeps the foreground's resolution and frame rate; a background with a "
"different aspect ratio is stretched to fit, so match it for undistorted results.",
inputs=[
IO.Video.Input("video", tooltip="Foreground video whose background is replaced."),
IO.Image.Input(
"background_image",
optional=True,
tooltip="Background image to composite behind the foreground. "
"Provide either a background image or a background video, not both.",
),
IO.Video.Input(
"background_video",
optional=True,
tooltip="Background video to composite behind the foreground. "
"Provide either a background image or a background video, not both.",
),
IO.Int.Input(
"seed",
default=0,
min=0,
max=2147483647,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Seed controls whether the node should re-run; "
"results are non-deterministic regardless of seed.",
),
],
outputs=[IO.Video.Output()],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.05,"format":{"suffix":"/second"}}""",
),
)
@classmethod
async def execute(
cls,
video: Input.Video,
seed: int,
background_image: Input.Image | None = None,
background_video: Input.Video | None = None,
) -> IO.NodeOutput:
if (background_image is None) == (background_video is None):
raise ValueError("Provide either a background image or a background video, not both.")
validate_video_duration(video, max_duration=60.0)
if background_video is not None:
validate_video_duration(background_video, max_duration=60.0)
background_url = await upload_video_to_comfyapi(cls, background_video, wait_label="Uploading background")
else:
# Bria's replace_background 500s on RGBA, so drop the alpha channel before upload.
background_url = await upload_image_to_comfyapi(
cls, background_image[:, :, :, :3], wait_label="Uploading background"
)
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/bria/v2/video/edit/replace_background", method="POST"),
data=BriaVideoReplaceBackgroundRequest(
video=await upload_video_to_comfyapi(cls, video),
background_url=background_url,
output_container_and_codec="mp4_h264",
seed=seed,
),
response_model=BriaStatusResponse,
)
response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
status_extractor=lambda r: r.status,
response_model=BriaRemoveVideoBackgroundResponse,
)
return IO.NodeOutput(await download_url_to_video_output(response.result.video_url))
def _video_to_images_and_mask(video: Input.Video) -> tuple[Input.Image, Input.Mask]:
"""Decode a transparent webm (VP9 + alpha) into image frames and an alpha mask.
VP9 keeps its alpha in a side layer that PyAV's default vp9 decoder drops, so the frames
are decoded with libvpx-vp9. Returns RGB images [B,H,W,3] in 0..1 and a mask [B,H,W]
following the Load Image convention (1 = transparent) for compositing or Save WEBM.
"""
rgb_frames: list[torch.Tensor] = []
alpha_frames: list[torch.Tensor] = []
with av.open(video.get_stream_source(), mode="r") as container:
stream = container.streams.video[0]
decoder = CodecContext.create("libvpx-vp9", "r") if stream.codec_context.name == "vp9" else None
for packet in container.demux(stream):
for frame in (decoder.decode(packet) if decoder is not None else packet.decode()):
rgba = torch.from_numpy(frame.to_ndarray(format="rgba")).float() / 255.0
rgb_frames.append(rgba[..., :3])
alpha_frames.append(rgba[..., 3])
images = torch.stack(rgb_frames) if rgb_frames else torch.zeros(0, 0, 0, 3)
mask = (1.0 - torch.stack(alpha_frames)) if alpha_frames else torch.zeros((images.shape[0], 64, 64))
return images, mask
class BriaTransparentVideoBackground(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="BriaTransparentVideoBackground",
display_name="Bria Remove Video Background (Transparent)",
category="partner/video/Bria",
description="Remove the background from a video using Bria and return the cut-out frames "
"plus an alpha mask. Connect both to a compositing node, or feed them to Save WEBM to "
"write a transparent video.",
inputs=[
IO.Video.Input("video"),
IO.Int.Input(
"seed",
default=0,
min=0,
max=2147483647,
display_mode=IO.NumberDisplay.number,
control_after_generate=True,
tooltip="Seed controls whether the node should re-run; "
"results are non-deterministic regardless of seed.",
),
],
outputs=[
IO.Image.Output(display_name="images"),
IO.Mask.Output(display_name="mask"),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
expr="""{"type":"usd","usd":0.05,"format":{"suffix":"/second"}}""",
),
)
@classmethod
async def execute(
cls,
video: Input.Video,
seed: int,
) -> IO.NodeOutput:
validate_video_duration(video, max_duration=60.0)
response = await sync_op(
cls,
ApiEndpoint(path="/proxy/bria/v2/video/edit/remove_background", method="POST"),
data=BriaRemoveVideoBackgroundRequest(
video=await upload_video_to_comfyapi(cls, video),
background_color="Transparent",
output_container_and_codec="webm_vp9",
seed=seed,
),
response_model=BriaStatusResponse,
)
response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
status_extractor=lambda r: r.status,
response_model=BriaRemoveVideoBackgroundResponse,
)
video_out = await download_url_to_video_output(response.result.video_url)
images, mask = _video_to_images_and_mask(video_out)
return IO.NodeOutput(images, mask)
class BriaExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
return [
BriaImageEditNode,
BriaRemoveImageBackground,
BriaRemoveVideoBackground,
BriaVideoGreenScreen,
BriaVideoReplaceBackground,
BriaTransparentVideoBackground,
]
async def comfy_entrypoint() -> BriaExtension:
return BriaExtension()
|