PowerPaint / gradio_PowerPaint.py
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import random
import cv2
import gradio as gr
import numpy as np
import torch
from controlnet_aux import HEDdetector, OpenposeDetector
from PIL import Image, ImageFilter
from transformers import DPTFeatureExtractor, DPTForDepthEstimation
from diffusers.pipelines.controlnet.pipeline_controlnet import ControlNetModel
from pipeline.pipeline_PowerPaint import StableDiffusionInpaintPipeline as Pipeline
from pipeline.pipeline_PowerPaint_ControlNet import StableDiffusionControlNetInpaintPipeline as controlnetPipeline
from utils.utils import TokenizerWrapper, add_tokens
torch.set_grad_enabled(False)
weight_dtype = torch.float16
global pipe
pipe = Pipeline.from_pretrained("runwayml/stable-diffusion-inpainting", torch_dtype=weight_dtype)
pipe.tokenizer = TokenizerWrapper(
from_pretrained="runwayml/stable-diffusion-v1-5", subfolder="tokenizer", revision=None
)
add_tokens(
tokenizer=pipe.tokenizer,
text_encoder=pipe.text_encoder,
placeholder_tokens=["P_ctxt", "P_shape", "P_obj"],
initialize_tokens=["a", "a", "a"],
num_vectors_per_token=10,
)
from safetensors.torch import load_model
load_model(pipe.unet, "./models/unet/unet.safetensors")
load_model(pipe.text_encoder, "./models/unet/text_encoder.safetensors")
pipe = pipe.to("cuda")
depth_estimator = DPTForDepthEstimation.from_pretrained("Intel/dpt-hybrid-midas").to("cuda")
feature_extractor = DPTFeatureExtractor.from_pretrained("Intel/dpt-hybrid-midas")
openpose = OpenposeDetector.from_pretrained("lllyasviel/ControlNet")
hed = HEDdetector.from_pretrained("lllyasviel/ControlNet")
global current_control
current_control = "canny"
# controlnet_conditioning_scale = 0.8
def set_seed(seed):
torch.manual_seed(seed)
torch.cuda.manual_seed(seed)
torch.cuda.manual_seed_all(seed)
np.random.seed(seed)
random.seed(seed)
def get_depth_map(image):
image = feature_extractor(images=image, return_tensors="pt").pixel_values.to("cuda")
with torch.no_grad(), torch.autocast("cuda"):
depth_map = depth_estimator(image).predicted_depth
depth_map = torch.nn.functional.interpolate(
depth_map.unsqueeze(1),
size=(1024, 1024),
mode="bicubic",
align_corners=False,
)
depth_min = torch.amin(depth_map, dim=[1, 2, 3], keepdim=True)
depth_max = torch.amax(depth_map, dim=[1, 2, 3], keepdim=True)
depth_map = (depth_map - depth_min) / (depth_max - depth_min)
image = torch.cat([depth_map] * 3, dim=1)
image = image.permute(0, 2, 3, 1).cpu().numpy()[0]
image = Image.fromarray((image * 255.0).clip(0, 255).astype(np.uint8))
return image
def add_task(prompt, negative_prompt, control_type):
# print(control_type)
if control_type == "object-removal":
promptA = "empty scene blur " + prompt + " P_ctxt"
promptB = "empty scene blur " + prompt + " P_ctxt"
negative_promptA = negative_prompt + " P_obj"
negative_promptB = negative_prompt + " P_obj"
elif control_type == "shape-guided":
promptA = prompt + " P_shape"
promptB = prompt + " P_ctxt"
negative_promptA = (
negative_prompt + ", worst quality, low quality, normal quality, bad quality, blurry P_shape"
)
negative_promptB = negative_prompt + ", worst quality, low quality, normal quality, bad quality, blurry P_ctxt"
elif control_type == "image-outpainting":
promptA = "empty scene " + prompt + " P_ctxt"
promptB = "empty scene " + prompt + " P_ctxt"
negative_promptA = negative_prompt + " P_obj"
negative_promptB = negative_prompt + " P_obj"
else:
promptA = prompt + " P_obj"
promptB = prompt + " P_obj"
negative_promptA = negative_prompt + ", worst quality, low quality, normal quality, bad quality, blurry, P_obj"
negative_promptB = negative_prompt + ", worst quality, low quality, normal quality, bad quality, blurry, P_obj"
return promptA, promptB, negative_promptA, negative_promptB
def predict(
input_image,
prompt,
fitting_degree,
ddim_steps,
scale,
seed,
negative_prompt,
task,
vertical_expansion_ratio,
horizontal_expansion_ratio,
):
size1, size2 = input_image["image"].convert("RGB").size
if task != "image-outpainting":
if size1 < size2:
input_image["image"] = input_image["image"].convert("RGB").resize((640, int(size2 / size1 * 640)))
else:
input_image["image"] = input_image["image"].convert("RGB").resize((int(size1 / size2 * 640), 640))
else:
if size1 < size2:
input_image["image"] = input_image["image"].convert("RGB").resize((512, int(size2 / size1 * 512)))
else:
input_image["image"] = input_image["image"].convert("RGB").resize((int(size1 / size2 * 512), 512))
if vertical_expansion_ratio != None and horizontal_expansion_ratio != None:
o_W, o_H = input_image["image"].convert("RGB").size
c_W = int(horizontal_expansion_ratio * o_W)
c_H = int(vertical_expansion_ratio * o_H)
expand_img = np.ones((c_H, c_W, 3), dtype=np.uint8) * 127
original_img = np.array(input_image["image"])
expand_img[
int((c_H - o_H) / 2.0) : int((c_H - o_H) / 2.0) + o_H,
int((c_W - o_W) / 2.0) : int((c_W - o_W) / 2.0) + o_W,
:,
] = original_img
blurry_gap = 10
expand_mask = np.ones((c_H, c_W, 3), dtype=np.uint8) * 255
if vertical_expansion_ratio == 1 and horizontal_expansion_ratio != 1:
expand_mask[
int((c_H - o_H) / 2.0) : int((c_H - o_H) / 2.0) + o_H,
int((c_W - o_W) / 2.0) + blurry_gap : int((c_W - o_W) / 2.0) + o_W - blurry_gap,
:,
] = 0
elif vertical_expansion_ratio != 1 and horizontal_expansion_ratio != 1:
expand_mask[
int((c_H - o_H) / 2.0) + blurry_gap : int((c_H - o_H) / 2.0) + o_H - blurry_gap,
int((c_W - o_W) / 2.0) + blurry_gap : int((c_W - o_W) / 2.0) + o_W - blurry_gap,
:,
] = 0
elif vertical_expansion_ratio != 1 and horizontal_expansion_ratio == 1:
expand_mask[
int((c_H - o_H) / 2.0) + blurry_gap : int((c_H - o_H) / 2.0) + o_H - blurry_gap,
int((c_W - o_W) / 2.0) : int((c_W - o_W) / 2.0) + o_W,
:,
] = 0
input_image["image"] = Image.fromarray(expand_img)
input_image["mask"] = Image.fromarray(expand_mask)
promptA, promptB, negative_promptA, negative_promptB = add_task(prompt, negative_prompt, task)
print(promptA, promptB, negative_promptA, negative_promptB)
img = np.array(input_image["image"].convert("RGB"))
W = int(np.shape(img)[0] - np.shape(img)[0] % 8)
H = int(np.shape(img)[1] - np.shape(img)[1] % 8)
input_image["image"] = input_image["image"].resize((H, W))
input_image["mask"] = input_image["mask"].resize((H, W))
set_seed(seed)
global pipe
result = pipe(
promptA=promptA,
promptB=promptB,
tradoff=fitting_degree,
tradoff_nag=fitting_degree,
negative_promptA=negative_promptA,
negative_promptB=negative_promptB,
image=input_image["image"].convert("RGB"),
mask_image=input_image["mask"].convert("RGB"),
width=H,
height=W,
guidance_scale=scale,
num_inference_steps=ddim_steps,
).images[0]
mask_np = np.array(input_image["mask"].convert("RGB"))
red = np.array(result).astype("float") * 1
red[:, :, 0] = 180.0
red[:, :, 2] = 0
red[:, :, 1] = 0
result_m = np.array(result)
result_m = Image.fromarray(
(
result_m.astype("float") * (1 - mask_np.astype("float") / 512.0) + mask_np.astype("float") / 512.0 * red
).astype("uint8")
)
m_img = input_image["mask"].convert("RGB").filter(ImageFilter.GaussianBlur(radius=3))
m_img = np.asarray(m_img) / 255.0
img_np = np.asarray(input_image["image"].convert("RGB")) / 255.0
ours_np = np.asarray(result) / 255.0
ours_np = ours_np * m_img + (1 - m_img) * img_np
result_paste = Image.fromarray(np.uint8(ours_np * 255))
dict_res = [input_image["mask"].convert("RGB"), result_m]
dict_out = [input_image["image"].convert("RGB"), result_paste]
return dict_out, dict_res
def predict_controlnet(
input_image,
input_control_image,
control_type,
prompt,
ddim_steps,
scale,
seed,
negative_prompt,
controlnet_conditioning_scale,
):
promptA = prompt + " P_obj"
promptB = prompt + " P_obj"
negative_promptA = negative_prompt
negative_promptB = negative_prompt
size1, size2 = input_image["image"].convert("RGB").size
if size1 < size2:
input_image["image"] = input_image["image"].convert("RGB").resize((640, int(size2 / size1 * 640)))
else:
input_image["image"] = input_image["image"].convert("RGB").resize((int(size1 / size2 * 640), 640))
img = np.array(input_image["image"].convert("RGB"))
W = int(np.shape(img)[0] - np.shape(img)[0] % 8)
H = int(np.shape(img)[1] - np.shape(img)[1] % 8)
input_image["image"] = input_image["image"].resize((H, W))
input_image["mask"] = input_image["mask"].resize((H, W))
global current_control
global pipe
base_control = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny", torch_dtype=weight_dtype)
control_pipe = controlnetPipeline(
pipe.vae, pipe.text_encoder, pipe.tokenizer, pipe.unet, base_control, pipe.scheduler, None, None, False
)
control_pipe = control_pipe.to("cuda")
current_control = "canny"
if current_control != control_type:
if control_type == "canny" or control_type is None:
control_pipe.controlnet = ControlNetModel.from_pretrained(
"lllyasviel/sd-controlnet-canny", torch_dtype=weight_dtype
)
elif control_type == "pose":
control_pipe.controlnet = ControlNetModel.from_pretrained(
"lllyasviel/sd-controlnet-openpose", torch_dtype=weight_dtype
)
elif control_type == "depth":
control_pipe.controlnet = ControlNetModel.from_pretrained(
"lllyasviel/sd-controlnet-depth", torch_dtype=weight_dtype
)
else:
control_pipe.controlnet = ControlNetModel.from_pretrained(
"lllyasviel/sd-controlnet-hed", torch_dtype=weight_dtype
)
control_pipe = control_pipe.to("cuda")
current_control = control_type
controlnet_image = input_control_image
if current_control == "canny":
controlnet_image = controlnet_image.resize((H, W))
controlnet_image = np.array(controlnet_image)
controlnet_image = cv2.Canny(controlnet_image, 100, 200)
controlnet_image = controlnet_image[:, :, None]
controlnet_image = np.concatenate([controlnet_image, controlnet_image, controlnet_image], axis=2)
controlnet_image = Image.fromarray(controlnet_image)
elif current_control == "pose":
controlnet_image = openpose(controlnet_image)
elif current_control == "depth":
controlnet_image = controlnet_image.resize((H, W))
controlnet_image = get_depth_map(controlnet_image)
else:
controlnet_image = hed(controlnet_image)
mask_np = np.array(input_image["mask"].convert("RGB"))
controlnet_image = controlnet_image.resize((H, W))
set_seed(seed)
result = control_pipe(
promptA=promptB,
promptB=promptA,
tradoff=1.0,
tradoff_nag=1.0,
negative_promptA=negative_promptA,
negative_promptB=negative_promptB,
image=input_image["image"].convert("RGB"),
mask_image=input_image["mask"].convert("RGB"),
control_image=controlnet_image,
width=H,
height=W,
guidance_scale=scale,
controlnet_conditioning_scale=controlnet_conditioning_scale,
num_inference_steps=ddim_steps,
).images[0]
red = np.array(result).astype("float") * 1
red[:, :, 0] = 180.0
red[:, :, 2] = 0
red[:, :, 1] = 0
result_m = np.array(result)
result_m = Image.fromarray(
(
result_m.astype("float") * (1 - mask_np.astype("float") / 512.0) + mask_np.astype("float") / 512.0 * red
).astype("uint8")
)
mask_np = np.array(input_image["mask"].convert("RGB"))
m_img = input_image["mask"].convert("RGB").filter(ImageFilter.GaussianBlur(radius=4))
m_img = np.asarray(m_img) / 255.0
img_np = np.asarray(input_image["image"].convert("RGB")) / 255.0
ours_np = np.asarray(result) / 255.0
ours_np = ours_np * m_img + (1 - m_img) * img_np
result_paste = Image.fromarray(np.uint8(ours_np * 255))
return [input_image["image"].convert("RGB"), result_paste], [controlnet_image, result_m]
def infer(
input_image,
text_guided_prompt,
text_guided_negative_prompt,
shape_guided_prompt,
shape_guided_negative_prompt,
fitting_degree,
ddim_steps,
scale,
seed,
task,
enable_control,
input_control_image,
control_type,
vertical_expansion_ratio,
horizontal_expansion_ratio,
outpaint_prompt,
outpaint_negative_prompt,
controlnet_conditioning_scale,
removal_prompt,
removal_negative_prompt,
):
if task == "text-guided":
prompt = text_guided_prompt
negative_prompt = text_guided_negative_prompt
elif task == "shape-guided":
prompt = shape_guided_prompt
negative_prompt = shape_guided_negative_prompt
elif task == "object-removal":
prompt = removal_prompt
negative_prompt = removal_negative_prompt
elif task == "image-outpainting":
prompt = outpaint_prompt
negative_prompt = outpaint_negative_prompt
return predict(
input_image,
prompt,
fitting_degree,
ddim_steps,
scale,
seed,
negative_prompt,
task,
vertical_expansion_ratio,
horizontal_expansion_ratio,
)
else:
task = "text-guided"
prompt = text_guided_prompt
negative_prompt = text_guided_negative_prompt
if enable_control and task == "text-guided":
return predict_controlnet(
input_image,
input_control_image,
control_type,
prompt,
ddim_steps,
scale,
seed,
negative_prompt,
controlnet_conditioning_scale,
)
else:
return predict(input_image, prompt, fitting_degree, ddim_steps, scale, seed, negative_prompt, task, None, None)
def select_tab_text_guided():
return "text-guided"
def select_tab_object_removal():
return "object-removal"
def select_tab_image_outpainting():
return "image-outpainting"
def select_tab_shape_guided():
return "shape-guided"
with gr.Blocks(css="style.css") as demo:
with gr.Row():
gr.Markdown(
"<div align='center'><font size='18'>PowerPaint: High-Quality Versatile Image Inpainting</font></div>" # noqa
)
with gr.Row():
gr.Markdown(
"<div align='center'><font size='5'><a href='https://powerpaint.github.io/'>Project Page</a> &ensp;" # noqa
"<a href='https://arxiv.org/abs/2312.03594/'>Paper</a> &ensp;"
"<a href='https://github.com/open-mmlab/mmagic/tree/main/projects/powerpaint'>Code</a> </font></div>" # noqa
)
with gr.Row():
gr.Markdown(
"**Note:** Due to network-related factors, the page may experience occasional bugs! If the inpainting results deviate significantly from expectations, consider toggling between task options to refresh the content." # noqa
)
# Attention: Due to network-related factors, the page may experience occasional bugs. If the inpainting results deviate significantly from expectations, consider toggling between task options to refresh the content.
with gr.Row():
with gr.Column():
gr.Markdown("### Input image and draw mask")
input_image = gr.Image(source="upload", tool="sketch", type="pil")
task = gr.Radio(
["text-guided", "object-removal", "shape-guided", "image-outpainting"], show_label=False, visible=False
)
# Text-guided object inpainting
with gr.Tab("Text-guided object inpainting") as tab_text_guided:
enable_text_guided = gr.Checkbox(
label="Enable text-guided object inpainting", value=True, interactive=False
)
text_guided_prompt = gr.Textbox(label="Prompt")
text_guided_negative_prompt = gr.Textbox(label="negative_prompt")
gr.Markdown("### Controlnet setting")
enable_control = gr.Checkbox(
label="Enable controlnet", info="Enable this if you want to use controlnet"
)
controlnet_conditioning_scale = gr.Slider(
label="controlnet conditioning scale",
minimum=0,
maximum=1,
step=0.05,
value=0.5,
)
control_type = gr.Radio(["canny", "pose", "depth", "hed"], label="Control type")
input_control_image = gr.Image(source="upload", type="pil")
tab_text_guided.select(fn=select_tab_text_guided, inputs=None, outputs=task)
# Object removal inpainting
with gr.Tab("Object removal inpainting") as tab_object_removal:
enable_object_removal = gr.Checkbox(
label="Enable object removal inpainting",
value=True,
info="The recommended configuration for the Guidance Scale is 10 or higher. \
If undesired objects appear in the masked area, \
you can address this by specifically increasing the Guidance Scale.",
interactive=False,
)
removal_prompt = gr.Textbox(label="Prompt")
removal_negative_prompt = gr.Textbox(label="negative_prompt")
tab_object_removal.select(fn=select_tab_object_removal, inputs=None, outputs=task)
# Object image outpainting
with gr.Tab("Image outpainting") as tab_image_outpainting:
enable_object_removal = gr.Checkbox(
label="Enable image outpainting",
value=True,
info="The recommended configuration for the Guidance Scale is 10 or higher. \
If unwanted random objects appear in the extended image region, \
you can enhance the cleanliness of the extension area by increasing the Guidance Scale.",
interactive=False,
)
outpaint_prompt = gr.Textbox(label="Outpainting_prompt")
outpaint_negative_prompt = gr.Textbox(label="Outpainting_negative_prompt")
horizontal_expansion_ratio = gr.Slider(
label="horizontal expansion ratio",
minimum=1,
maximum=4,
step=0.05,
value=1,
)
vertical_expansion_ratio = gr.Slider(
label="vertical expansion ratio",
minimum=1,
maximum=4,
step=0.05,
value=1,
)
tab_image_outpainting.select(fn=select_tab_image_outpainting, inputs=None, outputs=task)
# Shape-guided object inpainting
with gr.Tab("Shape-guided object inpainting") as tab_shape_guided:
enable_shape_guided = gr.Checkbox(
label="Enable shape-guided object inpainting", value=True, interactive=False
)
shape_guided_prompt = gr.Textbox(label="shape_guided_prompt")
shape_guided_negative_prompt = gr.Textbox(label="shape_guided_negative_prompt")
fitting_degree = gr.Slider(
label="fitting degree",
minimum=0,
maximum=1,
step=0.05,
value=1,
)
tab_shape_guided.select(fn=select_tab_shape_guided, inputs=None, outputs=task)
run_button = gr.Button(label="Run")
with gr.Accordion("Advanced options", open=False):
ddim_steps = gr.Slider(label="Steps", minimum=1, maximum=50, value=45, step=1)
scale = gr.Slider(
label="Guidance Scale",
info="For object removal and image outpainting, it is recommended to set the value at 10 or above.",
minimum=0.1,
maximum=30.0,
value=7.5,
step=0.1,
)
seed = gr.Slider(
label="Seed",
minimum=0,
maximum=2147483647,
step=1,
randomize=True,
)
with gr.Column():
gr.Markdown("### Inpainting result")
inpaint_result = gr.Gallery(label="Generated images", show_label=False, columns=2)
gr.Markdown("### Mask")
gallery = gr.Gallery(label="Generated masks", show_label=False, columns=2)
run_button.click(
fn=infer,
inputs=[
input_image,
text_guided_prompt,
text_guided_negative_prompt,
shape_guided_prompt,
shape_guided_negative_prompt,
fitting_degree,
ddim_steps,
scale,
seed,
task,
enable_control,
input_control_image,
control_type,
vertical_expansion_ratio,
horizontal_expansion_ratio,
outpaint_prompt,
outpaint_negative_prompt,
controlnet_conditioning_scale,
removal_prompt,
removal_negative_prompt,
],
outputs=[inpaint_result, gallery],
)
demo.queue()
demo.launch(share=False, server_name="0.0.0.0", server_port=7860)