Move CreateGradientMaskInvocation to its own file. No functional changes.

This commit is contained in:
Ryan Dick 2024-06-05 14:48:32 -04:00
parent 045caddee1
commit fea9013cad
2 changed files with 141 additions and 119 deletions

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@ -0,0 +1,138 @@
from typing import Literal, Optional
import numpy as np
import torch
import torchvision.transforms as T
from PIL import Image, ImageFilter
from torchvision.transforms.functional import resize as tv_resize
from invokeai.app.invocations.baseinvocation import BaseInvocation, BaseInvocationOutput, invocation, invocation_output
from invokeai.app.invocations.fields import (
DenoiseMaskField,
FieldDescriptions,
ImageField,
Input,
InputField,
OutputField,
)
from invokeai.app.invocations.image_to_latents import ImageToLatentsInvocation
from invokeai.app.invocations.latent import DEFAULT_PRECISION
from invokeai.app.invocations.model import UNetField, VAEField
from invokeai.app.services.shared.invocation_context import InvocationContext
from invokeai.backend.model_manager import LoadedModel
from invokeai.backend.model_manager.config import MainConfigBase, ModelVariantType
from invokeai.backend.stable_diffusion.diffusers_pipeline import image_resized_to_grid_as_tensor
@invocation_output("gradient_mask_output")
class GradientMaskOutput(BaseInvocationOutput):
"""Outputs a denoise mask and an image representing the total gradient of the mask."""
denoise_mask: DenoiseMaskField = OutputField(description="Mask for denoise model run")
expanded_mask_area: ImageField = OutputField(
description="Image representing the total gradient area of the mask. For paste-back purposes."
)
@invocation(
"create_gradient_mask",
title="Create Gradient Mask",
tags=["mask", "denoise"],
category="latents",
version="1.1.0",
)
class CreateGradientMaskInvocation(BaseInvocation):
"""Creates mask for denoising model run."""
mask: ImageField = InputField(default=None, description="Image which will be masked", ui_order=1)
edge_radius: int = InputField(
default=16, ge=0, description="How far to blur/expand the edges of the mask", ui_order=2
)
coherence_mode: Literal["Gaussian Blur", "Box Blur", "Staged"] = InputField(default="Gaussian Blur", ui_order=3)
minimum_denoise: float = InputField(
default=0.0, ge=0, le=1, description="Minimum denoise level for the coherence region", ui_order=4
)
image: Optional[ImageField] = InputField(
default=None,
description="OPTIONAL: Only connect for specialized Inpainting models, masked_latents will be generated from the image with the VAE",
title="[OPTIONAL] Image",
ui_order=6,
)
unet: Optional[UNetField] = InputField(
description="OPTIONAL: If the Unet is a specialized Inpainting model, masked_latents will be generated from the image with the VAE",
default=None,
input=Input.Connection,
title="[OPTIONAL] UNet",
ui_order=5,
)
vae: Optional[VAEField] = InputField(
default=None,
description="OPTIONAL: Only connect for specialized Inpainting models, masked_latents will be generated from the image with the VAE",
title="[OPTIONAL] VAE",
input=Input.Connection,
ui_order=7,
)
tiled: bool = InputField(default=False, description=FieldDescriptions.tiled, ui_order=8)
fp32: bool = InputField(
default=DEFAULT_PRECISION == "float32",
description=FieldDescriptions.fp32,
ui_order=9,
)
@torch.no_grad()
def invoke(self, context: InvocationContext) -> GradientMaskOutput:
mask_image = context.images.get_pil(self.mask.image_name, mode="L")
if self.edge_radius > 0:
if self.coherence_mode == "Box Blur":
blur_mask = mask_image.filter(ImageFilter.BoxBlur(self.edge_radius))
else: # Gaussian Blur OR Staged
# Gaussian Blur uses standard deviation. 1/2 radius is a good approximation
blur_mask = mask_image.filter(ImageFilter.GaussianBlur(self.edge_radius / 2))
blur_tensor: torch.Tensor = image_resized_to_grid_as_tensor(blur_mask, normalize=False)
# redistribute blur so that the original edges are 0 and blur outwards to 1
blur_tensor = (blur_tensor - 0.5) * 2
threshold = 1 - self.minimum_denoise
if self.coherence_mode == "Staged":
# wherever the blur_tensor is less than fully masked, convert it to threshold
blur_tensor = torch.where((blur_tensor < 1) & (blur_tensor > 0), threshold, blur_tensor)
else:
# wherever the blur_tensor is above threshold but less than 1, drop it to threshold
blur_tensor = torch.where((blur_tensor > threshold) & (blur_tensor < 1), threshold, blur_tensor)
else:
blur_tensor: torch.Tensor = image_resized_to_grid_as_tensor(mask_image, normalize=False)
mask_name = context.tensors.save(tensor=blur_tensor.unsqueeze(1))
# compute a [0, 1] mask from the blur_tensor
expanded_mask = torch.where((blur_tensor < 1), 0, 1)
expanded_mask_image = Image.fromarray((expanded_mask.squeeze(0).numpy() * 255).astype(np.uint8), mode="L")
expanded_image_dto = context.images.save(expanded_mask_image)
masked_latents_name = None
if self.unet is not None and self.vae is not None and self.image is not None:
# all three fields must be present at the same time
main_model_config = context.models.get_config(self.unet.unet.key)
assert isinstance(main_model_config, MainConfigBase)
if main_model_config.variant is ModelVariantType.Inpaint:
mask = blur_tensor
vae_info: LoadedModel = context.models.load(self.vae.vae)
image = context.images.get_pil(self.image.image_name)
image_tensor = image_resized_to_grid_as_tensor(image.convert("RGB"))
if image_tensor.dim() == 3:
image_tensor = image_tensor.unsqueeze(0)
img_mask = tv_resize(mask, image_tensor.shape[-2:], T.InterpolationMode.BILINEAR, antialias=False)
masked_image = image_tensor * torch.where(img_mask < 0.5, 0.0, 1.0)
masked_latents = ImageToLatentsInvocation.vae_encode(
vae_info, self.fp32, self.tiled, masked_image.clone()
)
masked_latents_name = context.tensors.save(tensor=masked_latents)
return GradientMaskOutput(
denoise_mask=DenoiseMaskField(mask_name=mask_name, masked_latents_name=masked_latents_name, gradient=True),
expanded_mask_area=ImageField(image_name=expanded_image_dto.image_name),
)

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@ -1,9 +1,8 @@
# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654) # Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
import inspect import inspect
from contextlib import ExitStack from contextlib import ExitStack
from typing import Any, Dict, Iterator, List, Literal, Optional, Tuple, Union from typing import Any, Dict, Iterator, List, Optional, Tuple, Union
import numpy as np
import torch import torch
import torchvision import torchvision
import torchvision.transforms as T import torchvision.transforms as T
@ -13,7 +12,7 @@ from diffusers.models.unets.unet_2d_condition import UNet2DConditionModel
from diffusers.schedulers.scheduling_dpmsolver_sde import DPMSolverSDEScheduler from diffusers.schedulers.scheduling_dpmsolver_sde import DPMSolverSDEScheduler
from diffusers.schedulers.scheduling_tcd import TCDScheduler from diffusers.schedulers.scheduling_tcd import TCDScheduler
from diffusers.schedulers.scheduling_utils import SchedulerMixin as Scheduler from diffusers.schedulers.scheduling_utils import SchedulerMixin as Scheduler
from PIL import Image, ImageFilter from PIL import Image
from pydantic import field_validator from pydantic import field_validator
from torchvision.transforms.functional import resize as tv_resize from torchvision.transforms.functional import resize as tv_resize
from transformers import CLIPVisionModelWithProjection from transformers import CLIPVisionModelWithProjection
@ -37,8 +36,7 @@ from invokeai.app.services.shared.invocation_context import InvocationContext
from invokeai.app.util.controlnet_utils import prepare_control_image from invokeai.app.util.controlnet_utils import prepare_control_image
from invokeai.backend.ip_adapter.ip_adapter import IPAdapter from invokeai.backend.ip_adapter.ip_adapter import IPAdapter
from invokeai.backend.lora import LoRAModelRaw from invokeai.backend.lora import LoRAModelRaw
from invokeai.backend.model_manager import BaseModelType, LoadedModel from invokeai.backend.model_manager import BaseModelType
from invokeai.backend.model_manager.config import MainConfigBase, ModelVariantType
from invokeai.backend.model_patcher import ModelPatcher from invokeai.backend.model_patcher import ModelPatcher
from invokeai.backend.stable_diffusion import PipelineIntermediateState, set_seamless from invokeai.backend.stable_diffusion import PipelineIntermediateState, set_seamless
from invokeai.backend.stable_diffusion.diffusion.conditioning_data import ( from invokeai.backend.stable_diffusion.diffusion.conditioning_data import (
@ -158,120 +156,6 @@ class CreateDenoiseMaskInvocation(BaseInvocation):
) )
@invocation_output("gradient_mask_output")
class GradientMaskOutput(BaseInvocationOutput):
"""Outputs a denoise mask and an image representing the total gradient of the mask."""
denoise_mask: DenoiseMaskField = OutputField(description="Mask for denoise model run")
expanded_mask_area: ImageField = OutputField(
description="Image representing the total gradient area of the mask. For paste-back purposes."
)
@invocation(
"create_gradient_mask",
title="Create Gradient Mask",
tags=["mask", "denoise"],
category="latents",
version="1.1.0",
)
class CreateGradientMaskInvocation(BaseInvocation):
"""Creates mask for denoising model run."""
mask: ImageField = InputField(default=None, description="Image which will be masked", ui_order=1)
edge_radius: int = InputField(
default=16, ge=0, description="How far to blur/expand the edges of the mask", ui_order=2
)
coherence_mode: Literal["Gaussian Blur", "Box Blur", "Staged"] = InputField(default="Gaussian Blur", ui_order=3)
minimum_denoise: float = InputField(
default=0.0, ge=0, le=1, description="Minimum denoise level for the coherence region", ui_order=4
)
image: Optional[ImageField] = InputField(
default=None,
description="OPTIONAL: Only connect for specialized Inpainting models, masked_latents will be generated from the image with the VAE",
title="[OPTIONAL] Image",
ui_order=6,
)
unet: Optional[UNetField] = InputField(
description="OPTIONAL: If the Unet is a specialized Inpainting model, masked_latents will be generated from the image with the VAE",
default=None,
input=Input.Connection,
title="[OPTIONAL] UNet",
ui_order=5,
)
vae: Optional[VAEField] = InputField(
default=None,
description="OPTIONAL: Only connect for specialized Inpainting models, masked_latents will be generated from the image with the VAE",
title="[OPTIONAL] VAE",
input=Input.Connection,
ui_order=7,
)
tiled: bool = InputField(default=False, description=FieldDescriptions.tiled, ui_order=8)
fp32: bool = InputField(
default=DEFAULT_PRECISION == "float32",
description=FieldDescriptions.fp32,
ui_order=9,
)
@torch.no_grad()
def invoke(self, context: InvocationContext) -> GradientMaskOutput:
mask_image = context.images.get_pil(self.mask.image_name, mode="L")
if self.edge_radius > 0:
if self.coherence_mode == "Box Blur":
blur_mask = mask_image.filter(ImageFilter.BoxBlur(self.edge_radius))
else: # Gaussian Blur OR Staged
# Gaussian Blur uses standard deviation. 1/2 radius is a good approximation
blur_mask = mask_image.filter(ImageFilter.GaussianBlur(self.edge_radius / 2))
blur_tensor: torch.Tensor = image_resized_to_grid_as_tensor(blur_mask, normalize=False)
# redistribute blur so that the original edges are 0 and blur outwards to 1
blur_tensor = (blur_tensor - 0.5) * 2
threshold = 1 - self.minimum_denoise
if self.coherence_mode == "Staged":
# wherever the blur_tensor is less than fully masked, convert it to threshold
blur_tensor = torch.where((blur_tensor < 1) & (blur_tensor > 0), threshold, blur_tensor)
else:
# wherever the blur_tensor is above threshold but less than 1, drop it to threshold
blur_tensor = torch.where((blur_tensor > threshold) & (blur_tensor < 1), threshold, blur_tensor)
else:
blur_tensor: torch.Tensor = image_resized_to_grid_as_tensor(mask_image, normalize=False)
mask_name = context.tensors.save(tensor=blur_tensor.unsqueeze(1))
# compute a [0, 1] mask from the blur_tensor
expanded_mask = torch.where((blur_tensor < 1), 0, 1)
expanded_mask_image = Image.fromarray((expanded_mask.squeeze(0).numpy() * 255).astype(np.uint8), mode="L")
expanded_image_dto = context.images.save(expanded_mask_image)
masked_latents_name = None
if self.unet is not None and self.vae is not None and self.image is not None:
# all three fields must be present at the same time
main_model_config = context.models.get_config(self.unet.unet.key)
assert isinstance(main_model_config, MainConfigBase)
if main_model_config.variant is ModelVariantType.Inpaint:
mask = blur_tensor
vae_info: LoadedModel = context.models.load(self.vae.vae)
image = context.images.get_pil(self.image.image_name)
image_tensor = image_resized_to_grid_as_tensor(image.convert("RGB"))
if image_tensor.dim() == 3:
image_tensor = image_tensor.unsqueeze(0)
img_mask = tv_resize(mask, image_tensor.shape[-2:], T.InterpolationMode.BILINEAR, antialias=False)
masked_image = image_tensor * torch.where(img_mask < 0.5, 0.0, 1.0)
masked_latents = ImageToLatentsInvocation.vae_encode(
vae_info, self.fp32, self.tiled, masked_image.clone()
)
masked_latents_name = context.tensors.save(tensor=masked_latents)
return GradientMaskOutput(
denoise_mask=DenoiseMaskField(mask_name=mask_name, masked_latents_name=masked_latents_name, gradient=True),
expanded_mask_area=ImageField(image_name=expanded_image_dto.image_name),
)
def get_scheduler( def get_scheduler(
context: InvocationContext, context: InvocationContext,
scheduler_info: ModelIdentifierField, scheduler_info: ModelIdentifierField,