Files
AMD-SHARK-Studio/apps/stable_diffusion/web/ui/upscaler_ui.py
Gaurav Shukla 77727d149c [warning] Fix dropdown warning
Signed-Off-by: Gaurav Shukla <gaurav@nod-labs.com>
2023-10-10 05:18:43 +05:30

638 lines
23 KiB
Python

import os
import torch
import time
import gradio as gr
from PIL import Image
import base64
from io import BytesIO
from fastapi.exceptions import HTTPException
from apps.stable_diffusion.web.ui.utils import (
available_devices,
nodlogo_loc,
get_custom_model_path,
get_custom_model_files,
scheduler_list_cpu_only,
predefined_upscaler_models,
cancel_sd,
)
from apps.stable_diffusion.web.utils.common_label_calc import status_label
from apps.stable_diffusion.src import (
args,
UpscalerPipeline,
get_schedulers,
set_init_device_flags,
utils,
save_output_img,
)
from apps.stable_diffusion.src.utils import get_generated_imgs_path
# set initial values of iree_vulkan_target_triple, use_tuned and import_mlir.
init_iree_vulkan_target_triple = args.iree_vulkan_target_triple
init_use_tuned = args.use_tuned
init_import_mlir = args.import_mlir
# Exposed to UI.
def upscaler_inf(
prompt: str,
negative_prompt: str,
init_image,
height: int,
width: int,
steps: int,
noise_level: int,
guidance_scale: float,
seed: str,
batch_count: int,
batch_size: int,
scheduler: str,
custom_model: str,
hf_model_id: str,
custom_vae: str,
precision: str,
device: str,
max_length: int,
save_metadata_to_json: bool,
save_metadata_to_png: bool,
lora_weights: str,
lora_hf_id: str,
ondemand: bool,
repeatable_seeds: bool,
):
from apps.stable_diffusion.web.ui.utils import (
get_custom_model_pathfile,
get_custom_vae_or_lora_weights,
Config,
)
import apps.stable_diffusion.web.utils.global_obj as global_obj
from apps.stable_diffusion.src.pipelines.pipeline_shark_stable_diffusion_utils import (
SD_STATE_CANCEL,
)
args.prompts = [prompt]
args.negative_prompts = [negative_prompt]
args.guidance_scale = guidance_scale
args.seed = seed
args.steps = steps
args.scheduler = scheduler
args.ondemand = ondemand
if init_image is None:
return None, "An Initial Image is required"
image = init_image.convert("RGB").resize((height, width))
# set ckpt_loc and hf_model_id.
args.ckpt_loc = ""
args.hf_model_id = ""
args.custom_vae = ""
if custom_model == "None":
if not hf_model_id:
return (
None,
"Please provide either custom model or huggingface model ID, "
"both must not be empty.",
)
if "civitai" in hf_model_id:
args.ckpt_loc = hf_model_id
else:
args.hf_model_id = hf_model_id
elif ".ckpt" in custom_model or ".safetensors" in custom_model:
args.ckpt_loc = get_custom_model_pathfile(custom_model)
else:
args.hf_model_id = custom_model
if custom_vae != "None":
args.custom_vae = get_custom_model_pathfile(custom_vae, model="vae")
args.save_metadata_to_json = save_metadata_to_json
args.write_metadata_to_png = save_metadata_to_png
args.use_lora = get_custom_vae_or_lora_weights(
lora_weights, lora_hf_id, "lora"
)
dtype = torch.float32 if precision == "fp32" else torch.half
cpu_scheduling = not scheduler.startswith("Shark")
args.height = 128
args.width = 128
new_config_obj = Config(
"upscaler",
args.hf_model_id,
args.ckpt_loc,
args.custom_vae,
precision,
batch_size,
max_length,
args.height,
args.width,
device,
use_lora=args.use_lora,
use_stencil=None,
ondemand=ondemand,
)
if (
not global_obj.get_sd_obj()
or global_obj.get_cfg_obj() != new_config_obj
):
global_obj.clear_cache()
global_obj.set_cfg_obj(new_config_obj)
args.batch_size = batch_size
args.max_length = max_length
args.device = device.split("=>", 1)[1].strip()
args.iree_vulkan_target_triple = init_iree_vulkan_target_triple
args.use_tuned = init_use_tuned
args.import_mlir = init_import_mlir
set_init_device_flags()
model_id = (
args.hf_model_id
if args.hf_model_id
else "stabilityai/stable-diffusion-2-1-base"
)
global_obj.set_schedulers(get_schedulers(model_id))
scheduler_obj = global_obj.get_scheduler(scheduler)
global_obj.set_sd_obj(
UpscalerPipeline.from_pretrained(
scheduler_obj,
args.import_mlir,
args.hf_model_id,
args.ckpt_loc,
args.custom_vae,
args.precision,
args.max_length,
args.batch_size,
args.height,
args.width,
args.use_base_vae,
args.use_tuned,
low_cpu_mem_usage=args.low_cpu_mem_usage,
use_lora=args.use_lora,
ondemand=args.ondemand,
)
)
global_obj.set_sd_scheduler(scheduler)
global_obj.get_sd_obj().low_res_scheduler = global_obj.get_scheduler(
"DDPM"
)
start_time = time.time()
global_obj.get_sd_obj().log = ""
generated_imgs = []
extra_info = {"NOISE LEVEL": noise_level}
try:
seeds = utils.batch_seeds(seed, batch_count, repeatable_seeds)
except TypeError as error:
raise gr.Error(str(error)) from None
for current_batch in range(batch_count):
low_res_img = image
high_res_img = Image.new("RGB", (height * 4, width * 4))
for i in range(0, width, 128):
for j in range(0, height, 128):
box = (j, i, j + 128, i + 128)
upscaled_image = global_obj.get_sd_obj().generate_images(
prompt,
negative_prompt,
low_res_img.crop(box),
batch_size,
args.height,
args.width,
steps,
noise_level,
guidance_scale,
seeds[current_batch],
args.max_length,
dtype,
args.use_base_vae,
cpu_scheduling,
args.max_embeddings_multiples,
)
if global_obj.get_sd_status() == SD_STATE_CANCEL:
break
else:
high_res_img.paste(upscaled_image[0], (j * 4, i * 4))
if global_obj.get_sd_status() == SD_STATE_CANCEL:
break
total_time = time.time() - start_time
text_output = f"prompt={args.prompts}"
text_output += f"\nnegative prompt={args.negative_prompts}"
text_output += (
f"\nmodel_id={args.hf_model_id}, " f"ckpt_loc={args.ckpt_loc}"
)
text_output += f"\nscheduler={args.scheduler}, " f"device={device}"
text_output += (
f"\nsteps={steps}, "
f"noise_level={noise_level}, "
f"guidance_scale={guidance_scale}, "
f"seed={seeds[:current_batch + 1]}"
)
text_output += (
f"\ninput size={height}x{width}, "
f"output size={height*4}x{width*4}, "
f"batch_count={batch_count}, "
f"batch_size={batch_size}, "
f"max_length={args.max_length}\n"
)
text_output += global_obj.get_sd_obj().log
text_output += f"\nTotal image generation time: {total_time:.4f}sec"
if global_obj.get_sd_status() == SD_STATE_CANCEL:
break
else:
save_output_img(high_res_img, seeds[current_batch], extra_info)
generated_imgs.append(high_res_img)
global_obj.get_sd_obj().log += "\n"
yield generated_imgs, text_output, status_label(
"Upscaler", current_batch + 1, batch_count, batch_size
)
yield generated_imgs, text_output, ""
def decode_base64_to_image(encoding):
if encoding.startswith("data:image/"):
encoding = encoding.split(";", 1)[1].split(",", 1)[1]
try:
image = Image.open(BytesIO(base64.b64decode(encoding)))
return image
except Exception as err:
print(err)
raise HTTPException(status_code=500, detail="Invalid encoded image")
def encode_pil_to_base64(images):
encoded_imgs = []
for image in images:
with BytesIO() as output_bytes:
if args.output_img_format.lower() == "png":
image.save(output_bytes, format="PNG")
elif args.output_img_format.lower() in ("jpg", "jpeg"):
image.save(output_bytes, format="JPEG")
else:
raise HTTPException(
status_code=500, detail="Invalid image format"
)
bytes_data = output_bytes.getvalue()
encoded_imgs.append(base64.b64encode(bytes_data))
return encoded_imgs
# Upscaler Rest API.
def upscaler_api(
InputData: dict,
):
print(
f'Prompt: {InputData["prompt"]}, '
f'Negative Prompt: {InputData["negative_prompt"]}, '
f'Seed: {InputData["seed"]}'
)
init_image = decode_base64_to_image(InputData["init_images"][0])
res = upscaler_inf(
InputData["prompt"],
InputData["negative_prompt"],
init_image,
InputData["height"],
InputData["width"],
InputData["steps"],
InputData["noise_level"],
InputData["cfg_scale"],
InputData["seed"],
batch_count=1,
batch_size=1,
scheduler="EulerDiscrete",
custom_model="None",
hf_model_id=InputData["hf_model_id"]
if "hf_model_id" in InputData.keys()
else "stabilityai/stable-diffusion-2-1-base",
custom_vae="None",
precision="fp16",
device=available_devices[0],
max_length=64,
save_metadata_to_json=False,
save_metadata_to_png=False,
lora_weights="None",
lora_hf_id="",
ondemand=False,
repeatable_seeds=False,
)
# Converts generator type to subscriptable
res = next(res)
return {
"images": encode_pil_to_base64(res[0]),
"parameters": {},
"info": res[1],
}
with gr.Blocks(title="Upscaler") as upscaler_web:
with gr.Row(elem_id="ui_title"):
nod_logo = Image.open(nodlogo_loc)
with gr.Row():
with gr.Column(scale=1, elem_id="demo_title_outer"):
gr.Image(
value=nod_logo,
show_label=False,
interactive=False,
elem_id="top_logo",
width=150,
height=50,
)
with gr.Row(elem_id="ui_body"):
with gr.Row():
with gr.Column(scale=1, min_width=600):
with gr.Row():
# janky fix for overflowing text
upscaler_model_info = (
str(get_custom_model_path())
).replace("\\", "\n\\")
upscaler_model_info = (
f"Custom Model Path: {upscaler_model_info}"
)
upscaler_custom_model = gr.Dropdown(
label=f"Models",
info=upscaler_model_info,
elem_id="custom_model",
value=os.path.basename(args.ckpt_loc)
if args.ckpt_loc
else "stabilityai/stable-diffusion-x4-upscaler",
choices=["None"]
+ get_custom_model_files(
custom_checkpoint_type="upscaler"
)
+ predefined_upscaler_models,
allow_custom_value=True,
)
upscaler_hf_model_id = gr.Textbox(
elem_id="hf_model_id",
placeholder="Select 'None' in the Models dropdown "
"on the left and enter model ID here "
"e.g: SG161222/Realistic_Vision_V1.3, "
"https://civitai.com/api/download/models/15236",
value="",
label="HuggingFace Model ID or Civitai model "
"download URL",
lines=3,
)
# janky fix for overflowing text
upscaler_vae_info = (
str(get_custom_model_path("vae"))
).replace("\\", "\n\\")
upscaler_vae_info = f"VAE Path: {upscaler_vae_info}"
custom_vae = gr.Dropdown(
label=f"Custom VAE Models",
info=upscaler_vae_info,
elem_id="custom_model",
value=os.path.basename(args.custom_vae)
if args.custom_vae
else "None",
choices=["None"] + get_custom_model_files("vae"),
allow_custom_value=True,
)
with gr.Group(elem_id="prompt_box_outer"):
prompt = gr.Textbox(
label="Prompt",
value=args.prompts[0],
lines=2,
elem_id="prompt_box",
)
negative_prompt = gr.Textbox(
label="Negative Prompt",
value=args.negative_prompts[0],
lines=2,
elem_id="negative_prompt_box",
)
upscaler_init_image = gr.Image(
label="Input Image",
type="pil",
height=300,
)
with gr.Accordion(label="LoRA Options", open=False):
with gr.Row():
# janky fix for overflowing text
upscaler_lora_info = (
str(get_custom_model_path("lora"))
).replace("\\", "\n\\")
upscaler_lora_info = f"LoRA Path: {upscaler_lora_info}"
lora_weights = gr.Dropdown(
label=f"Standalone LoRA Weights",
info=upscaler_lora_info,
elem_id="lora_weights",
value="None",
choices=["None"] + get_custom_model_files("lora"),
allow_custom_value=True,
)
lora_hf_id = gr.Textbox(
elem_id="lora_hf_id",
placeholder="Select 'None' in the Standalone LoRA "
"weights dropdown on the left if you want to use "
"a standalone HuggingFace model ID for LoRA here "
"e.g: sayakpaul/sd-model-finetuned-lora-t4",
value="",
label="HuggingFace Model ID",
lines=3,
)
with gr.Accordion(label="Advanced Options", open=False):
with gr.Row():
scheduler = gr.Dropdown(
elem_id="scheduler",
label="Scheduler",
value="DDIM",
choices=scheduler_list_cpu_only,
allow_custom_value=True,
)
with gr.Group():
save_metadata_to_png = gr.Checkbox(
label="Save prompt information to PNG",
value=args.write_metadata_to_png,
interactive=True,
)
save_metadata_to_json = gr.Checkbox(
label="Save prompt information to JSON file",
value=args.save_metadata_to_json,
interactive=True,
)
with gr.Row():
height = gr.Slider(
128,
512,
value=args.height,
step=128,
label="Height",
)
width = gr.Slider(
128,
512,
value=args.width,
step=128,
label="Width",
)
precision = gr.Radio(
label="Precision",
value=args.precision,
choices=[
"fp16",
"fp32",
],
visible=True,
)
max_length = gr.Radio(
label="Max Length",
value=args.max_length,
choices=[
64,
77,
],
visible=False,
)
with gr.Row():
steps = gr.Slider(
1, 100, value=args.steps, step=1, label="Steps"
)
noise_level = gr.Slider(
0,
100,
value=args.noise_level,
step=1,
label="Noise Level",
)
ondemand = gr.Checkbox(
value=args.ondemand,
label="Low VRAM",
interactive=True,
)
with gr.Row():
with gr.Column(scale=3):
guidance_scale = gr.Slider(
0,
50,
value=args.guidance_scale,
step=0.1,
label="CFG Scale",
)
with gr.Column(scale=3):
batch_count = gr.Slider(
1,
100,
value=args.batch_count,
step=1,
label="Batch Count",
interactive=True,
)
repeatable_seeds = gr.Checkbox(
args.repeatable_seeds,
label="Repeatable Seeds",
)
with gr.Row():
batch_size = gr.Slider(
1,
4,
value=args.batch_size,
step=1,
label="Batch Size",
interactive=False,
visible=False,
)
with gr.Row():
seed = gr.Textbox(
value=args.seed,
label="Seed",
info="An integer or a JSON list of integers, -1 for random",
)
device = gr.Dropdown(
elem_id="device",
label="Device",
value=available_devices[0],
choices=available_devices,
allow_custom_value=True,
)
with gr.Row():
random_seed = gr.Button("Randomize Seed")
random_seed.click(
lambda: -1,
inputs=[],
outputs=[seed],
queue=False,
)
stop_batch = gr.Button("Stop Batch")
stable_diffusion = gr.Button("Generate Image(s)")
with gr.Column(scale=1, min_width=600):
with gr.Group():
upscaler_gallery = gr.Gallery(
label="Generated images",
show_label=False,
elem_id="gallery",
columns=[2],
object_fit="contain",
)
std_output = gr.Textbox(
value=f"Images will be saved at "
f"{get_generated_imgs_path()}",
lines=1,
elem_id="std_output",
show_label=False,
)
upscaler_status = gr.Textbox(visible=False)
with gr.Row():
upscaler_sendto_img2img = gr.Button(value="SendTo Img2Img")
upscaler_sendto_inpaint = gr.Button(value="SendTo Inpaint")
upscaler_sendto_outpaint = gr.Button(
value="SendTo Outpaint"
)
kwargs = dict(
fn=upscaler_inf,
inputs=[
prompt,
negative_prompt,
upscaler_init_image,
height,
width,
steps,
noise_level,
guidance_scale,
seed,
batch_count,
batch_size,
scheduler,
upscaler_custom_model,
upscaler_hf_model_id,
custom_vae,
precision,
device,
max_length,
save_metadata_to_json,
save_metadata_to_png,
lora_weights,
lora_hf_id,
ondemand,
repeatable_seeds,
],
outputs=[upscaler_gallery, std_output, upscaler_status],
show_progress="minimal" if args.progress_bar else "none",
)
status_kwargs = dict(
fn=lambda bc, bs: status_label("Upscaler", 0, bc, bs),
inputs=[batch_count, batch_size],
outputs=upscaler_status,
)
prompt_submit = prompt.submit(**status_kwargs).then(**kwargs)
neg_prompt_submit = negative_prompt.submit(**status_kwargs).then(
**kwargs
)
generate_click = stable_diffusion.click(**status_kwargs).then(**kwargs)
stop_batch.click(
fn=cancel_sd,
cancels=[prompt_submit, neg_prompt_submit, generate_click],
)