cleanup
This commit is contained in:
Johannes Stelzer
parent
f03a62dba8
commit
a7270aedfc
|
|
@ -1,91 +0,0 @@
|
|||
# Copyright 2022 Lunar Ring. All rights reserved.
|
||||
# Written by Johannes Stelzer, email stelzer@lunar-ring.ai twitter @j_stelzer
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
import os, sys
|
||||
import torch
|
||||
torch.backends.cudnn.benchmark = False
|
||||
import numpy as np
|
||||
import warnings
|
||||
warnings.filterwarnings('ignore')
|
||||
import time
|
||||
import subprocess
|
||||
import warnings
|
||||
import torch
|
||||
from tqdm.auto import tqdm
|
||||
from diffusers import StableDiffusionInpaintPipeline
|
||||
from PIL import Image
|
||||
import torch
|
||||
from movie_util import MovieSaver
|
||||
from typing import Callable, List, Optional, Union
|
||||
from latent_blending import LatentBlending, add_frames_linear_interp
|
||||
from stable_diffusion_holder import StableDiffusionHolder
|
||||
torch.set_grad_enabled(False)
|
||||
|
||||
#%% First let us spawn a stable diffusion holder
|
||||
fp_ckpt= "../stable_diffusion_models/ckpt/512-inpainting-ema.ckpt"
|
||||
sdh = StableDiffusionHolder(fp_ckpt)
|
||||
|
||||
#%% Let's first make a source image and mask.
|
||||
quality = 'medium'
|
||||
depth_strength = 0.65 #Specifies how deep (in terms of diffusion iterations the first branching happens)
|
||||
duration_transition = 7 # In seconds
|
||||
fps = 30
|
||||
seed0 = 190791709
|
||||
|
||||
# Spawn latent blending
|
||||
lb = LatentBlending(sdh)
|
||||
lb.load_branching_profile(quality=quality, depth_strength=depth_strength)
|
||||
prompt1 = "photo of a futuristic alien temple in a desert, mystic, glowing, organic, intricate, sci-fi movie, mesmerizing, scary"
|
||||
lb.set_prompt1(prompt1)
|
||||
lb.init_inpainting(init_empty=True)
|
||||
lb.set_seed(seed0)
|
||||
|
||||
# Run diffusion
|
||||
list_latents = lb.run_diffusion([lb.text_embedding1])
|
||||
image_source = lb.sdh.latent2image(list_latents[-1])
|
||||
|
||||
mask_image = 255*np.ones([512,512], dtype=np.uint8)
|
||||
mask_image[340:420, 170:280] = 0
|
||||
mask_image = Image.fromarray(mask_image)
|
||||
|
||||
|
||||
#%% Now let us compute a transition video with inpainting
|
||||
# First inject back the latents that we already computed for our source image.
|
||||
lb.inject_latents(list_latents, inject_img1=True)
|
||||
|
||||
# Then setup the seeds. Keep the one from the first image
|
||||
fixed_seeds = [seed0, 6579436]
|
||||
|
||||
# Fix the prompts for the target
|
||||
prompt2 = "aerial photo of a futuristic alien temple in a blue coastal area, the sun is shining with a bright light"
|
||||
lb.set_prompt1(prompt1)
|
||||
lb.set_prompt2(prompt2)
|
||||
lb.init_inpainting(image_source, mask_image)
|
||||
|
||||
# Run latent blending
|
||||
imgs_transition = lb.run_transition(recycle_img1=True, fixed_seeds=fixed_seeds)
|
||||
|
||||
# Let's get more cheap frames via linear interpolation (duration_transition*fps frames)
|
||||
imgs_transition_ext = add_frames_linear_interp(imgs_transition, duration_transition, fps)
|
||||
|
||||
# Save as MP4
|
||||
fp_movie = "movie_example2.mp4"
|
||||
if os.path.isfile(fp_movie):
|
||||
os.remove(fp_movie)
|
||||
ms = MovieSaver(fp_movie, fps=fps, shape_hw=[lb.height, lb.width])
|
||||
for img in tqdm(imgs_transition_ext):
|
||||
ms.write_frame(img)
|
||||
ms.finalize()
|
||||
|
||||
|
|
@ -58,10 +58,16 @@ lb = LatentBlending(sdh)
|
|||
|
||||
list_movie_parts = [] #
|
||||
for i in range(len(list_prompts)-1):
|
||||
prompt1 = list_prompts[i]
|
||||
prompt2 = list_prompts[i+1]
|
||||
lb.set_prompt1(prompt1)
|
||||
lb.set_prompt2(prompt2)
|
||||
# For a multi transition we can save some computation time and recycle the latents
|
||||
if i==0:
|
||||
lb.set_prompt1(list_prompts[i])
|
||||
lb.set_prompt2(list_prompts[i+1])
|
||||
recycle_img1 = False
|
||||
else:
|
||||
lb.swap_forward()
|
||||
lb.set_prompt2(list_prompts[i+1])
|
||||
recycle_img1 = True
|
||||
|
||||
fp_movie_part = f"tmp_part_{str(i).zfill(3)}.mp4"
|
||||
|
||||
fixed_seeds = list_seeds[i:i+2]
|
||||
|
|
|
|||
|
|
@ -1,69 +0,0 @@
|
|||
# Copyright 2022 Lunar Ring. All rights reserved.
|
||||
# Written by Johannes Stelzer, email stelzer@lunar-ring.ai twitter @j_stelzer
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
import os, sys
|
||||
import torch
|
||||
torch.backends.cudnn.benchmark = False
|
||||
import numpy as np
|
||||
import warnings
|
||||
warnings.filterwarnings('ignore')
|
||||
import warnings
|
||||
import torch
|
||||
from tqdm.auto import tqdm
|
||||
from PIL import Image
|
||||
import torch
|
||||
from movie_util import MovieSaver
|
||||
from typing import Callable, List, Optional, Union
|
||||
from latent_blending import LatentBlending, add_frames_linear_interp
|
||||
from stable_diffusion_holder import StableDiffusionHolder
|
||||
torch.set_grad_enabled(False)
|
||||
|
||||
#%% First let us spawn a stable diffusion holder
|
||||
fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_768-ema-pruned.ckpt"
|
||||
sdh = StableDiffusionHolder(fp_ckpt)
|
||||
|
||||
|
||||
#%% Let's setup the multi transition
|
||||
fps = 30
|
||||
duration_single_trans = 15
|
||||
quality = 'medium'
|
||||
depth_strength = 0.55 #Specifies how deep (in terms of diffusion iterations the first branching happens)
|
||||
|
||||
# Specify a list of prompts below
|
||||
list_prompts = []
|
||||
list_prompts.append("surrealistic statue made of glitter and dirt, standing in a lake, atmospheric light, strange glow")
|
||||
list_prompts.append("statue of a mix between a tree and human, made of marble, incredibly detailed")
|
||||
list_prompts.append("weird statue of a frog monkey, many colors, standing next to the ruins of an ancient city")
|
||||
list_prompts.append("statue of a spider that looked like a human")
|
||||
list_prompts.append("statue of a bird that looked like a scorpion")
|
||||
list_prompts.append("statue of an ancient cybernetic messenger annoucing good news, golden, futuristic")
|
||||
|
||||
# You can optionally specify the seeds
|
||||
list_seeds = [954375479, 332539350, 956051013, 408831845, 250009012, 675588737]
|
||||
|
||||
lb = LatentBlending(sdh)
|
||||
lb.load_branching_profile(quality=quality, depth_strength=depth_strength)
|
||||
|
||||
fp_movie = "movie_example3.mp4"
|
||||
|
||||
lb.run_multi_transition(
|
||||
fp_movie,
|
||||
list_prompts,
|
||||
list_seeds,
|
||||
fps=fps,
|
||||
duration_single_trans=duration_single_trans
|
||||
)
|
||||
|
||||
|
||||
|
|
@ -1,67 +0,0 @@
|
|||
# Copyright 2022 Lunar Ring. All rights reserved.
|
||||
# Written by Johannes Stelzer, email stelzer@lunar-ring.ai twitter @j_stelzer
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
import os, sys
|
||||
import torch
|
||||
torch.backends.cudnn.benchmark = False
|
||||
import numpy as np
|
||||
import warnings
|
||||
warnings.filterwarnings('ignore')
|
||||
import warnings
|
||||
import torch
|
||||
from tqdm.auto import tqdm
|
||||
from PIL import Image
|
||||
# import matplotlib.pyplot as plt
|
||||
import torch
|
||||
from movie_util import MovieSaver
|
||||
from typing import Callable, List, Optional, Union
|
||||
from latent_blending import LatentBlending, add_frames_linear_interp
|
||||
from stable_diffusion_holder import StableDiffusionHolder
|
||||
torch.set_grad_enabled(False)
|
||||
|
||||
#%% Define vars for low-resoltion pass
|
||||
dp_img = "upscaling_bleding" # the results will be saved in this folder
|
||||
prompt1 = "photo of mount vesuvius erupting a terrifying pyroclastic ash cloud"
|
||||
prompt2 = "photo of a inside a building full of ash, fire, death, destruction, explosions"
|
||||
fixed_seeds = [5054613, 1168652]
|
||||
|
||||
width = 512
|
||||
height = 384
|
||||
num_inference_steps_lores = 40
|
||||
nmb_branches_final_lores = 10
|
||||
depth_strength_lores = 0.5
|
||||
|
||||
device = "cuda"
|
||||
fp_ckpt_lores = "../stable_diffusion_models/ckpt/v2-1_512-ema-pruned.ckpt"
|
||||
|
||||
#%% Define vars for high-resoltion pass
|
||||
fp_ckpt_hires = "../stable_diffusion_models/ckpt/x4-upscaler-ema.ckpt"
|
||||
depth_strength_hires = 0.65
|
||||
num_inference_steps_hires = 100
|
||||
nmb_branches_final_hires = 6
|
||||
|
||||
#%% Run low-res pass
|
||||
sdh = StableDiffusionHolder(fp_ckpt_lores)
|
||||
lb = LatentBlending(sdh)
|
||||
lb.set_prompt1(prompt1)
|
||||
lb.set_prompt2(prompt2)
|
||||
lb.set_width(width)
|
||||
lb.set_height(height)
|
||||
lb.run_upscaling_step1(dp_img, depth_strength_lores, num_inference_steps_lores, nmb_branches_final_lores, fixed_seeds)
|
||||
|
||||
#%% Run high-res pass
|
||||
sdh = StableDiffusionHolder(fp_ckpt_hires)
|
||||
lb = LatentBlending(sdh)
|
||||
lb.run_upscaling_step2(dp_img, depth_strength_hires, num_inference_steps_hires, nmb_branches_final_hires)
|
||||
|
|
@ -204,190 +204,6 @@ class LatentBlending():
|
|||
"""
|
||||
self.image2_lowres = image
|
||||
|
||||
def load_branching_profile(
|
||||
self,
|
||||
quality: str = 'medium',
|
||||
depth_strength: float = 0.65,
|
||||
nmb_frames: int = 100,
|
||||
nmb_mindist: int = 3,
|
||||
):
|
||||
r"""
|
||||
Helper function to set up the branching structure automatically.
|
||||
|
||||
Args:
|
||||
quality: str
|
||||
Determines how many diffusion steps are being made + how many branches in total.
|
||||
Tradeoff between quality and speed of computation.
|
||||
Choose: lowest, low, medium, high, ultra
|
||||
depth_strength: float = 0.65,
|
||||
Determines how deep the first injection will happen.
|
||||
Deeper injections will cause (unwanted) formation of new structures,
|
||||
more shallow values will go into alpha-blendy land.
|
||||
nmb_frames: int = 360,
|
||||
total number of frames
|
||||
nmb_mindist: int = 3
|
||||
minimum distance in terms of diffusion iteratinos between subsequent injections
|
||||
"""
|
||||
|
||||
if quality == 'lowest':
|
||||
num_inference_steps = 12
|
||||
nmb_max_branches = 5
|
||||
elif quality == 'low':
|
||||
num_inference_steps = 15
|
||||
nmb_max_branches = nmb_frames//16
|
||||
elif quality == 'medium':
|
||||
num_inference_steps = 30
|
||||
nmb_max_branches = nmb_frames//8
|
||||
elif quality == 'high':
|
||||
num_inference_steps = 60
|
||||
nmb_max_branches = nmb_frames//4
|
||||
elif quality == 'ultra':
|
||||
num_inference_steps = 100
|
||||
nmb_max_branches = nmb_frames//2
|
||||
elif quality == 'upscaling_step1':
|
||||
num_inference_steps = 40
|
||||
nmb_max_branches = 12
|
||||
elif quality == 'upscaling_step2':
|
||||
num_inference_steps = 100
|
||||
nmb_max_branches = 6
|
||||
else:
|
||||
raise ValueError(f"quality = '{quality}' not supported")
|
||||
|
||||
self.autosetup_branching(depth_strength, num_inference_steps, nmb_max_branches)
|
||||
|
||||
|
||||
def autosetup_branching(
|
||||
self,
|
||||
depth_strength: float = 0.65,
|
||||
num_inference_steps: int = 30,
|
||||
nmb_max_branches: int = 20,
|
||||
nmb_mindist: int = 3,
|
||||
):
|
||||
r"""
|
||||
Automatically sets up the branching schedule.
|
||||
|
||||
Args:
|
||||
depth_strength: float = 0.65,
|
||||
Determines how deep the first injection will happen.
|
||||
Deeper injections will cause (unwanted) formation of new structures,
|
||||
more shallow values will go into alpha-blendy land.
|
||||
num_inference_steps: int
|
||||
Number of diffusion steps. Higher values will take more compute time.
|
||||
nmb_max_branches (int): The number of diffusion-generated images
|
||||
at the end of the inference.
|
||||
nmb_mindist (int): The minimum number of diffusion steps
|
||||
between two injections.
|
||||
"""
|
||||
|
||||
idx_injection_first = int(np.round(num_inference_steps*depth_strength))
|
||||
idx_injection_last = num_inference_steps - nmb_mindist
|
||||
nmb_injections = int(np.floor(num_inference_steps/5)) - 1
|
||||
|
||||
list_injection_idx = [0]
|
||||
list_injection_idx.extend(np.linspace(idx_injection_first, idx_injection_last, nmb_injections).astype(int))
|
||||
list_nmb_branches = np.round(np.logspace(np.log10(2), np.log10(nmb_max_branches), nmb_injections+1)).astype(int)
|
||||
|
||||
# Cleanup. There should be at least nmb_mindist diffusion steps between each injection and list_nmb_branches increases
|
||||
list_nmb_branches_clean = [list_nmb_branches[0]]
|
||||
list_injection_idx_clean = [list_injection_idx[0]]
|
||||
for idx_injection, nmb_branches in zip(list_injection_idx[1:], list_nmb_branches[1:]):
|
||||
if idx_injection - list_injection_idx_clean[-1] >= nmb_mindist and nmb_branches > list_nmb_branches_clean[-1]:
|
||||
list_nmb_branches_clean.append(nmb_branches)
|
||||
list_injection_idx_clean.append(idx_injection)
|
||||
list_nmb_branches_clean[-1] = nmb_max_branches
|
||||
|
||||
list_injection_idx_clean = [int(l) for l in list_injection_idx_clean]
|
||||
list_nmb_branches_clean = [int(l) for l in list_nmb_branches_clean]
|
||||
|
||||
list_injection_idx = list_injection_idx_clean
|
||||
list_nmb_branches = list_nmb_branches_clean
|
||||
|
||||
list_nmb_branches = list_nmb_branches
|
||||
list_injection_idx = list_injection_idx
|
||||
print(f"autosetup_branching: num_inference_steps: {num_inference_steps} list_nmb_branches: {list_nmb_branches} list_injection_idx: {list_injection_idx}")
|
||||
self.setup_branching(num_inference_steps, list_nmb_branches=list_nmb_branches, list_injection_idx=list_injection_idx)
|
||||
|
||||
|
||||
def setup_branching(self,
|
||||
num_inference_steps: int =30,
|
||||
list_nmb_branches: List[int] = None,
|
||||
list_injection_strength: List[float] = None,
|
||||
list_injection_idx: List[int] = None,
|
||||
):
|
||||
r"""
|
||||
Sets the branching structure for making transitions.
|
||||
num_inference_steps: int
|
||||
Number of diffusion steps. Larger values will take more compute time.
|
||||
list_nmb_branches: List[int]:
|
||||
list of the number of branches for each injection.
|
||||
list_injection_strength: List[float]:
|
||||
list of injection strengths within interval [0, 1), values need to be increasing.
|
||||
Alternatively you can direclty specify the list_injection_idx.
|
||||
list_injection_idx: List[int]:
|
||||
list of injection strengths within interval [0, 1), values need to be increasing.
|
||||
Alternatively you can specify the list_injection_strength.
|
||||
|
||||
"""
|
||||
# Assert
|
||||
assert not((list_injection_strength is not None) and (list_injection_idx is not None)), "suppyl either list_injection_strength or list_injection_idx"
|
||||
|
||||
if list_injection_strength is None:
|
||||
assert list_injection_idx is not None, "Supply either list_injection_idx or list_injection_strength"
|
||||
assert isinstance(list_injection_idx[0], int) or isinstance(list_injection_idx[0], np.int) , "Need to supply integers for list_injection_idx"
|
||||
|
||||
if list_injection_idx is None:
|
||||
assert list_injection_strength is not None, "Supply either list_injection_idx or list_injection_strength"
|
||||
# Create the injection indexes
|
||||
list_injection_idx = [int(round(x*num_inference_steps)) for x in list_injection_strength]
|
||||
assert min(np.diff(list_injection_idx)) > 0, 'Injection idx needs to be increasing'
|
||||
if min(np.diff(list_injection_idx)) < 2:
|
||||
print("Warning: your injection spacing is very tight. consider increasing the distances")
|
||||
assert isinstance(list_injection_strength[1], np.floating) or isinstance(list_injection_strength[1], float), "Need to supply floats for list_injection_strength"
|
||||
# we are checking element 1 in list_injection_strength because "0" is an int... [0, 0.5]
|
||||
|
||||
assert max(list_injection_idx) < num_inference_steps, "Decrease the injection index or strength"
|
||||
assert len(list_injection_idx) == len(list_nmb_branches), "Need to have same length"
|
||||
assert max(list_injection_idx) < num_inference_steps,"Injection index cannot happen after last diffusion step! Decrease list_injection_idx or list_injection_strength[-1]"
|
||||
|
||||
|
||||
# Auto inits
|
||||
list_injection_idx_ext = list_injection_idx[:]
|
||||
list_injection_idx_ext.append(num_inference_steps)
|
||||
|
||||
# If injection at depth 0 not specified, we will start out with 2 branches
|
||||
if list_injection_idx_ext[0] != 0:
|
||||
list_injection_idx_ext.insert(0,0)
|
||||
list_nmb_branches.insert(0,2)
|
||||
assert list_nmb_branches[0] == 2, "Need to start with 2 branches. set list_nmb_branches[0]=2"
|
||||
|
||||
|
||||
# Set attributes
|
||||
self.num_inference_steps = num_inference_steps
|
||||
self.sdh.num_inference_steps = num_inference_steps
|
||||
self.list_nmb_branches = list_nmb_branches
|
||||
self.list_injection_idx = list_injection_idx
|
||||
self.list_injection_idx_ext = list_injection_idx_ext
|
||||
|
||||
self.init_tree_struct()
|
||||
|
||||
def init_tree_struct(self):
|
||||
r"""
|
||||
Initializes tree variables for holding latents etc.
|
||||
"""
|
||||
|
||||
self.tree_latents = []
|
||||
self.tree_fracts = []
|
||||
self.tree_status = []
|
||||
self.tree_final_imgs_timing = [0]*self.list_nmb_branches[-1]
|
||||
|
||||
nmb_blocks_time = len(self.list_injection_idx_ext)-1
|
||||
for t_block in range(nmb_blocks_time):
|
||||
nmb_branches = self.list_nmb_branches[t_block]
|
||||
list_fract_mixing_current = get_spacing(nmb_branches, self.mid_compression_scaler)
|
||||
self.tree_fracts.append(list_fract_mixing_current)
|
||||
self.tree_latents.append([None]*nmb_branches)
|
||||
self.tree_status.append(['untouched']*nmb_branches)
|
||||
|
||||
def run_transition(
|
||||
self,
|
||||
recycle_img1: Optional[bool] = False,
|
||||
|
|
@ -602,52 +418,6 @@ class LatentBlending():
|
|||
self.tree_final_imgs.insert(b_parent1+1, self.sdh.latent2image(list_latents[-1]))
|
||||
self.tree_fracts.insert(b_parent1+1, fract_mixing)
|
||||
self.tree_idx_injection.insert(b_parent1+1, idx_injection)
|
||||
|
||||
|
||||
def compute_latents_mix(self, fract_mixing, b_parent1, b_parent2, idx_injection):
|
||||
r"""
|
||||
Runs a diffusion trajectory, using the latents from the respective parents
|
||||
Args:
|
||||
fract_mixing: float
|
||||
the fraction along the transition axis [0, 1]
|
||||
b_parent1: int
|
||||
index of parent1 to be used
|
||||
b_parent2: int
|
||||
index of parent2 to be used
|
||||
idx_injection: int
|
||||
the index in terms of diffusion steps, where the next insertion will start.
|
||||
"""
|
||||
list_conditionings = self.get_mixed_conditioning(fract_mixing)
|
||||
fract_mixing_parental = (fract_mixing - self.tree_fracts[b_parent1]) / (self.tree_fracts[b_parent2] - self.tree_fracts[b_parent1])
|
||||
# idx_reversed = self.num_inference_steps - idx_injection
|
||||
|
||||
list_latents_parental_mix = []
|
||||
for i in range(self.num_inference_steps):
|
||||
latents_p1 = self.tree_latents[b_parent1][i]
|
||||
latents_p2 = self.tree_latents[b_parent2][i]
|
||||
if latents_p1 is None or latents_p2 is None:
|
||||
latents_parental = None
|
||||
else:
|
||||
latents_parental = interpolate_spherical(latents_p1, latents_p2, fract_mixing_parental)
|
||||
list_latents_parental_mix.append(latents_parental)
|
||||
|
||||
idx_mixing_stop = int(round(self.num_inference_steps*self.parental_max_depth_influence))
|
||||
mixing_coeffs = idx_injection*[self.parental_influence]
|
||||
nmb_mixing = idx_mixing_stop - idx_injection
|
||||
if nmb_mixing > 0:
|
||||
mixing_coeffs.extend(list(np.linspace(self.parental_influence, self.parental_influence*self.parental_influence_decay, nmb_mixing)))
|
||||
mixing_coeffs.extend((self.num_inference_steps-len(mixing_coeffs))*[0])
|
||||
|
||||
latents_start = list_latents_parental_mix[idx_injection-1]
|
||||
list_latents = self.run_diffusion(
|
||||
list_conditionings,
|
||||
latents_start = latents_start,
|
||||
idx_start = idx_injection,
|
||||
list_latents_mixing = list_latents_parental_mix,
|
||||
mixing_coeffs = mixing_coeffs
|
||||
)
|
||||
|
||||
return list_latents
|
||||
|
||||
|
||||
def compute_latents1(self, return_image=False):
|
||||
|
|
@ -706,6 +476,53 @@ class LatentBlending():
|
|||
return self.sdh.latent2image(list_latents2[-1])
|
||||
else:
|
||||
return list_latents2
|
||||
|
||||
|
||||
def compute_latents_mix(self, fract_mixing, b_parent1, b_parent2, idx_injection):
|
||||
r"""
|
||||
Runs a diffusion trajectory, using the latents from the respective parents
|
||||
Args:
|
||||
fract_mixing: float
|
||||
the fraction along the transition axis [0, 1]
|
||||
b_parent1: int
|
||||
index of parent1 to be used
|
||||
b_parent2: int
|
||||
index of parent2 to be used
|
||||
idx_injection: int
|
||||
the index in terms of diffusion steps, where the next insertion will start.
|
||||
"""
|
||||
list_conditionings = self.get_mixed_conditioning(fract_mixing)
|
||||
fract_mixing_parental = (fract_mixing - self.tree_fracts[b_parent1]) / (self.tree_fracts[b_parent2] - self.tree_fracts[b_parent1])
|
||||
# idx_reversed = self.num_inference_steps - idx_injection
|
||||
|
||||
list_latents_parental_mix = []
|
||||
for i in range(self.num_inference_steps):
|
||||
latents_p1 = self.tree_latents[b_parent1][i]
|
||||
latents_p2 = self.tree_latents[b_parent2][i]
|
||||
if latents_p1 is None or latents_p2 is None:
|
||||
latents_parental = None
|
||||
else:
|
||||
latents_parental = interpolate_spherical(latents_p1, latents_p2, fract_mixing_parental)
|
||||
list_latents_parental_mix.append(latents_parental)
|
||||
|
||||
idx_mixing_stop = int(round(self.num_inference_steps*self.parental_max_depth_influence))
|
||||
mixing_coeffs = idx_injection*[self.parental_influence]
|
||||
nmb_mixing = idx_mixing_stop - idx_injection
|
||||
if nmb_mixing > 0:
|
||||
mixing_coeffs.extend(list(np.linspace(self.parental_influence, self.parental_influence*self.parental_influence_decay, nmb_mixing)))
|
||||
mixing_coeffs.extend((self.num_inference_steps-len(mixing_coeffs))*[0])
|
||||
|
||||
latents_start = list_latents_parental_mix[idx_injection-1]
|
||||
list_latents = self.run_diffusion(
|
||||
list_conditionings,
|
||||
latents_start = latents_start,
|
||||
idx_start = idx_injection,
|
||||
list_latents_mixing = list_latents_parental_mix,
|
||||
mixing_coeffs = mixing_coeffs
|
||||
)
|
||||
|
||||
return list_latents
|
||||
|
||||
|
||||
def get_noise(self, seed):
|
||||
r"""
|
||||
|
|
@ -725,7 +542,6 @@ class LatentBlending():
|
|||
C, H, W = shape_latents
|
||||
|
||||
return torch.randn((1, C, H, W), generator=generator, device=self.sdh.device)
|
||||
|
||||
|
||||
|
||||
@torch.no_grad()
|
||||
|
|
@ -783,55 +599,9 @@ class LatentBlending():
|
|||
list_latents_mixing = list_latents_mixing,
|
||||
mixing_coeffs = mixing_coeffs,
|
||||
return_image=return_image)
|
||||
|
||||
|
||||
# elif self.mode == 'inpaint':
|
||||
# text_embeddings = list_conditionings[0]
|
||||
# assert self.sdh.image_source is not None, "image_source is None. Please run init_inpainting first."
|
||||
# assert self.sdh.mask_image is not None, "image_source is None. Please run init_inpainting first."
|
||||
# return self.sdh.run_diffusion_inpaint(text_embeddings, latents_for_injection=latents_for_injection, idx_start=idx_start, idx_stop=idx_stop, return_image=return_image)
|
||||
|
||||
# FIXME. new transition engine
|
||||
def run_upscaling_step1(
|
||||
self,
|
||||
dp_img: str,
|
||||
depth_strength: float = 0.65,
|
||||
num_inference_steps: int = 30,
|
||||
nmb_max_branches: int = 10,
|
||||
fixed_seeds: Optional[List[int]] = None,
|
||||
):
|
||||
r"""
|
||||
Initializes inpainting with a source and maks image.
|
||||
Args:
|
||||
dp_img:
|
||||
Path to directory where the low-res images and yaml will be saved to.
|
||||
This directory cannot exist and will be created here.
|
||||
FIXME
|
||||
quality: str
|
||||
Determines how many diffusion steps are being made + how many branches in total.
|
||||
We suggest to leave it with upscaling_step1 which has 10 final branches.
|
||||
depth_strength: float = 0.65,
|
||||
Determines how deep the first injection will happen.
|
||||
Deeper injections will cause (unwanted) formation of new structures,
|
||||
more shallow values will go into alpha-blendy land.
|
||||
fixed_seeds: Optional[List[int)]:
|
||||
You can supply two seeds that are used for the first and second keyframe (prompt1 and prompt2).
|
||||
Otherwise random seeds will be taken.
|
||||
"""
|
||||
assert self.text_embedding1 is not None, 'run set_prompt1(yourprompt1) first'
|
||||
assert self.text_embedding2 is not None, 'run set_prompt2(yourprompt2) first'
|
||||
assert not os.path.isdir(dp_img), f"directory already exists: {dp_img}"
|
||||
|
||||
if fixed_seeds is None:
|
||||
fixed_seeds = list(np.random.randint(0, 1000000, 2).astype(np.int32))
|
||||
|
||||
# Run latent blending
|
||||
imgs_transition = self.run_transition(fixed_seeds=fixed_seeds)
|
||||
self.write_imgs_transition(dp_img, imgs_transition)
|
||||
|
||||
print(f"run_upscaling_step1: completed! {dp_img}")
|
||||
|
||||
|
||||
def run_upscaling_step2(
|
||||
def run_upscaling(
|
||||
self,
|
||||
dp_img: str,
|
||||
depth_strength: float = 0.65,
|
||||
|
|
@ -839,8 +609,9 @@ class LatentBlending():
|
|||
nmb_max_branches_highres: int = 5,
|
||||
nmb_max_branches_lowres: int = 6,
|
||||
fixed_seeds: Optional[List[int]] = None,
|
||||
duration_single_segment = 3,
|
||||
):
|
||||
|
||||
#FIXME
|
||||
fp_yml = os.path.join(dp_img, "lowres.yaml")
|
||||
fp_movie = os.path.join(dp_img, "movie_highres.mp4")
|
||||
fps = 24
|
||||
|
|
@ -864,8 +635,6 @@ class LatentBlending():
|
|||
text_embeddingA = self.sdh.get_text_embedding(prompt1)
|
||||
text_embeddingB = self.sdh.get_text_embedding(prompt2)
|
||||
|
||||
#FIXME: have a total length for the whole video section
|
||||
duration_single_trans = 3
|
||||
list_fract_mixing = np.linspace(0, 1, nmb_max_branches_lowres-1)
|
||||
|
||||
for i in range(nmb_max_branches_lowres-1):
|
||||
|
|
@ -891,7 +660,7 @@ class LatentBlending():
|
|||
nmb_max_branches = nmb_max_branches_highres,
|
||||
)
|
||||
|
||||
list_imgs_interp = add_frames_linear_interp(list_imgs, fps, duration_single_trans)
|
||||
list_imgs_interp = add_frames_linear_interp(list_imgs, fps, duration_single_segment)
|
||||
|
||||
# Save movie frame
|
||||
for img in list_imgs_interp:
|
||||
|
|
@ -899,27 +668,6 @@ class LatentBlending():
|
|||
|
||||
ms.finalize()
|
||||
|
||||
|
||||
|
||||
def init_inpainting(
|
||||
self,
|
||||
image_source: Union[Image.Image, np.ndarray] = None,
|
||||
mask_image: Union[Image.Image, np.ndarray] = None,
|
||||
init_empty: Optional[bool] = False,
|
||||
):
|
||||
r"""
|
||||
Initializes inpainting with a source and maks image.
|
||||
Args:
|
||||
image_source: Union[Image.Image, np.ndarray]
|
||||
Source image onto which the mask will be applied.
|
||||
mask_image: Union[Image.Image, np.ndarray]
|
||||
Mask image, value = 0 will stay untouched, value = 255 subjet to diffusion
|
||||
init_empty: Optional[bool]:
|
||||
Initialize inpainting with an empty image and mask, effectively disabling inpainting,
|
||||
useful for generating a first image for transitions using diffusion.
|
||||
"""
|
||||
self.init_mode()
|
||||
self.sdh.init_inpainting(image_source, mask_image, init_empty)
|
||||
|
||||
|
||||
@torch.no_grad()
|
||||
|
|
@ -1060,20 +808,6 @@ class LatentBlending():
|
|||
self.height = height
|
||||
self.sdh.height = height
|
||||
|
||||
def inject_latents(self, list_latents, inject_img1=True, inject_img2=False):
|
||||
r"""
|
||||
Injects list of latents into tree structure.
|
||||
|
||||
"""
|
||||
assert inject_img1 != inject_img2, "Either inject into img1 or img2"
|
||||
assert self.tree_latents is not None, "You need to setup the branching beforehand, run autosetup_branching() or setup_branching() before"
|
||||
|
||||
for t_block in range(len(self.list_injection_idx)):
|
||||
if inject_img1:
|
||||
self.tree_latents[t_block][0] = list_latents[self.list_injection_idx_ext[t_block]:self.list_injection_idx_ext[t_block+1]]
|
||||
if inject_img2:
|
||||
self.tree_latents[t_block][-1] = list_latents[self.list_injection_idx_ext[t_block]:self.list_injection_idx_ext[t_block+1]]
|
||||
|
||||
|
||||
def swap_forward(self):
|
||||
r"""
|
||||
|
|
|
|||
Loading…
Reference in New Issue