diff options
Diffstat (limited to 'webui.py')
| -rw-r--r-- | webui.py | 104 |
1 files changed, 79 insertions, 25 deletions
@@ -4,7 +4,7 @@ import torch.nn as nn import numpy as np
import gradio as gr
from omegaconf import OmegaConf
-from PIL import Image, ImageFont, ImageDraw
+from PIL import Image, ImageFont, ImageDraw, PngImagePlugin
from itertools import islice
from einops import rearrange, repeat
from torch import autocast
@@ -12,6 +12,8 @@ from contextlib import contextmanager, nullcontext import mimetypes
import random
import math
+import html
+import time
import k_diffusion as K
from ldm.util import instantiate_from_config
@@ -49,8 +51,13 @@ parser.add_argument("--gfpgan-dir", type=str, help="GFPGAN directory", default=( parser.add_argument("--no-verify-input", action='store_true', help="do not verify input to check if it's too long")
parser.add_argument("--no-half", action='store_true', help="do not switch the model to 16-bit floats")
parser.add_argument("--no-progressbar-hiding", action='store_true', help="do not hide progressbar in gradio UI (we hide it because it slows down ML if you have hardware accleration in browser)")
-parser.add_argument("--max-batch-count", type=int, default=16, help="maximum batch count value for the UI")
-parser.add_argument("--grid-format", type=str, default='png', help="file format for saved grids; can be png or jpg")
+parser.add_argument("--max-batch-count", type=int, default=16, help="maximum batch count value for the UI")
+parser.add_argument("--save-format", type=str, default='png', help="file format for saved indiviual samples; can be png or jpg")
+parser.add_argument("--grid-format", type=str, default='png', help="file format for saved grids; can be png or jpg")
+parser.add_argument("--grid-extended-filename", action='store_true', help="save grid images to filenames with extended info: seed, prompt")
+parser.add_argument("--jpeg-quality", type=int, default=80, help="quality for saved jpeg images")
+parser.add_argument("--disable-pnginfo", action='store_true', help="disable saving text information about generation parameters as chunks to png files")
+
parser.add_argument("--inversion", action='store_true', help="switch to stable inversion version; allows for uploading embeddings; this option should be used only with textual inversion repo")
opt = parser.parse_args()
@@ -130,6 +137,37 @@ def create_random_tensors(shape, seeds): return x
+def torch_gc():
+ torch.cuda.empty_cache()
+ torch.cuda.ipc_collect()
+
+
+def sanitize_filename_part(text):
+ return text.replace(' ', '_').translate({ord(x): '' for x in invalid_filename_chars})[:128]
+
+
+def save_image(image, path, basename, seed, prompt, extension, info=None, short_filename=False):
+ prompt = sanitize_filename_part(prompt)
+
+ if short_filename:
+ filename = f"{basename}.{extension}"
+ else:
+ filename = f"{basename}-{seed}-{prompt[:128]}.{extension}"
+
+ if extension == 'png' and not opt.disable_pnginfo:
+ pnginfo = PngImagePlugin.PngInfo()
+ pnginfo.add_text("parameters", info)
+ else:
+ pnginfo = None
+
+ image.save(os.path.join(path, filename), quality=opt.jpeg_quality, pnginfo=pnginfo)
+
+
+def plaintext_to_html(text):
+ text = "".join([f"<p>{html.escape(x)}</p>\n" for x in text.split('\n')])
+ return text
+
+
def load_GFPGAN():
model_name = 'GFPGANv1.3'
model_path = os.path.join(GFPGAN_dir, 'experiments/pretrained_models', model_name + '.pth')
@@ -301,11 +339,25 @@ def check_prompt_length(prompt, comments): comments.append(f"Warning: too many input tokens; some ({len(overflowing_words)}) have been truncated:\n{overflowing_text}\n")
+def wrap_gradio_call(func):
+ def f(*p1, **p2):
+ t = time.perf_counter()
+ res = list(func(*p1, **p2))
+ elapsed = time.perf_counter() - t
+
+ # last item is always HTML
+ res[-1] = res[-1] + f"<p class='performance'>Time taken: {elapsed:.2f}s</p>"
+
+ return tuple(res)
+
+ return f
+
+
def process_images(outpath, func_init, func_sample, prompt, seed, sampler_name, batch_size, n_iter, steps, cfg_scale, width, height, prompt_matrix, use_GFPGAN, do_not_save_grid=False):
"""this is the main loop that both txt2img and img2img use; it calls func_init once inside all the scopes and func_sample once per batch"""
assert prompt is not None
- torch.cuda.empty_cache()
+ torch_gc()
if seed == -1:
seed = random.randrange(4294967294)
@@ -351,6 +403,11 @@ def process_images(outpath, func_init, func_sample, prompt, seed, sampler_name, all_prompts = batch_size * n_iter * [prompt]
all_seeds = [seed + x for x in range(len(all_prompts))]
+ info = f"""
+ {prompt}
+ Steps: {steps}, Sampler: {sampler_name}, CFG scale: {cfg_scale}, Seed: {seed}{', GFPGAN' if use_GFPGAN and GFPGAN is not None else ''}
+ """.strip() + "".join(["\n\n" + x for x in comments])
+
precision_scope = autocast if opt.precision == "autocast" else nullcontext
output_images = []
with torch.no_grad(), precision_scope("cuda"), model.ema_scope():
@@ -385,9 +442,7 @@ def process_images(outpath, func_init, func_sample, prompt, seed, sampler_name, x_sample = restored_img
image = Image.fromarray(x_sample)
- filename = f"{base_count:05}-{seeds[i]}_{prompts[i].replace(' ', '_').translate({ord(x): '' for x in invalid_filename_chars})[:128]}.png"
-
- image.save(os.path.join(sample_path, filename))
+ save_image(image, sample_path, f"{base_count:05}", seeds[i], prompts[i], opt.save_format, info=info)
output_images.append(image)
base_count += 1
@@ -406,17 +461,10 @@ def process_images(outpath, func_init, func_sample, prompt, seed, sampler_name, output_images.insert(0, grid)
- grid.save(os.path.join(outpath, f'grid-{grid_count:04}.{opt.grid_format}'))
+ save_image(grid, outpath, f"grid-{grid_count:04}", seed, prompt, opt.grid_format, info=info, short_filename=not opt.grid_extended_filename)
grid_count += 1
- info = f"""
-{prompt}
-Steps: {steps}, Sampler: {sampler_name}, CFG scale: {cfg_scale}, Seed: {seed}{', GFPGAN' if use_GFPGAN and GFPGAN is not None else ''}
- """.strip()
-
- for comment in comments:
- info += "\n\n" + comment
-
+ torch_gc()
return output_images, seed, info
@@ -465,7 +513,7 @@ def txt2img(prompt: str, ddim_steps: int, sampler_name: str, use_GFPGAN: bool, p del sampler
- return output_images, seed, info
+ return output_images, seed, plaintext_to_html(info)
class Flagging(gr.FlaggingCallback):
@@ -510,7 +558,7 @@ class Flagging(gr.FlaggingCallback): txt2img_interface = gr.Interface(
- txt2img,
+ wrap_gradio_call(txt2img),
inputs=[
gr.Textbox(label="Prompt", placeholder="A corgi wearing a top hat as an oil painting.", lines=1),
gr.Slider(minimum=1, maximum=150, step=1, label="Sampling Steps", value=50),
@@ -529,7 +577,7 @@ txt2img_interface = gr.Interface( outputs=[
gr.Gallery(label="Images"),
gr.Number(label='Seed'),
- gr.Textbox(label="Copy-paste generation parameters"),
+ gr.HTML(),
],
title="Stable Diffusion Text-to-Image K",
description="Generate images from text with Stable Diffusion (using K-LMS)",
@@ -608,7 +656,8 @@ def img2img(prompt: str, init_img, ddim_steps: int, use_GFPGAN: bool, prompt_mat grid_count = len(os.listdir(outpath)) - 1
grid = image_grid(history, batch_size, force_n_rows=1)
- grid.save(os.path.join(outpath, f'grid-{grid_count:04}.{opt.grid_format}'))
+
+ save_image(grid, outpath, f"grid-{grid_count:04}", initial_seed, prompt, opt.grid_format, info=info, short_filename=not opt.grid_extended_filename)
output_images = history
seed = initial_seed
@@ -633,14 +682,14 @@ def img2img(prompt: str, init_img, ddim_steps: int, use_GFPGAN: bool, prompt_mat del sampler
- return output_images, seed, info
+ return output_images, seed, plaintext_to_html(info)
sample_img2img = "assets/stable-samples/img2img/sketch-mountains-input.jpg"
sample_img2img = sample_img2img if os.path.exists(sample_img2img) else None
img2img_interface = gr.Interface(
- img2img,
+ wrap_gradio_call(img2img),
inputs=[
gr.Textbox(placeholder="A fantasy landscape, trending on artstation.", lines=1),
gr.Image(value=sample_img2img, source="upload", interactive=True, type="pil"),
@@ -661,7 +710,7 @@ img2img_interface = gr.Interface( outputs=[
gr.Gallery(),
gr.Number(label='Seed'),
- gr.Textbox(label="Copy-paste generation parameters"),
+ gr.HTML(),
],
title="Stable Diffusion Image-to-Image",
description="Generate images from images with Stable Diffusion",
@@ -682,7 +731,7 @@ def run_GFPGAN(image, strength): if strength < 1.0:
res = Image.blend(image, res, strength)
- return res
+ return res, 0, ''
if GFPGAN is not None:
@@ -694,6 +743,8 @@ if GFPGAN is not None: ],
outputs=[
gr.Image(label="Result"),
+ gr.Number(label='Seed', visible=False),
+ gr.HTML(),
],
title="GFPGAN",
description="Fix faces on images",
@@ -704,7 +755,10 @@ if GFPGAN is not None: demo = gr.TabbedInterface(
interface_list=[x[0] for x in interfaces],
tab_names=[x[1] for x in interfaces],
- css=("" if opt.no_progressbar_hiding else css_hide_progressbar)
+ css=("" if opt.no_progressbar_hiding else css_hide_progressbar) + """
+.output-html p {margin: 0 0.5em;}
+.performance { font-size: 0.85em; color: #444; }
+"""
)
demo.launch()
\ No newline at end of file |