mirror of
https://github.com/AUTOMATIC1111/stable-diffusion-webui.git
synced 2024-12-15 07:20:31 +08:00
78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
import os
|
|
from PIL import Image, ImageOps
|
|
import tqdm
|
|
|
|
from modules import shared, images
|
|
|
|
|
|
def preprocess(process_src, process_dst, process_flip, process_split, process_caption):
|
|
size = 512
|
|
src = os.path.abspath(process_src)
|
|
dst = os.path.abspath(process_dst)
|
|
|
|
assert src != dst, 'same directory specified as source and desitnation'
|
|
|
|
os.makedirs(dst, exist_ok=True)
|
|
|
|
files = os.listdir(src)
|
|
|
|
shared.state.textinfo = "Preprocessing..."
|
|
shared.state.job_count = len(files)
|
|
|
|
if process_caption:
|
|
shared.interrogator.load()
|
|
|
|
def save_pic_with_caption(image, index):
|
|
if process_caption:
|
|
caption = "-" + shared.interrogator.generate_caption(image)
|
|
else:
|
|
caption = filename
|
|
caption = os.path.splitext(caption)[0]
|
|
caption = os.path.basename(caption)
|
|
|
|
image.save(os.path.join(dst, f"{index:05}-{subindex[0]}{caption}.png"))
|
|
subindex[0] += 1
|
|
|
|
def save_pic(image, index):
|
|
save_pic_with_caption(image, index)
|
|
|
|
if process_flip:
|
|
save_pic_with_caption(ImageOps.mirror(image), index)
|
|
|
|
for index, imagefile in enumerate(tqdm.tqdm(files)):
|
|
subindex = [0]
|
|
filename = os.path.join(src, imagefile)
|
|
img = Image.open(filename).convert("RGB")
|
|
|
|
if shared.state.interrupted:
|
|
break
|
|
|
|
ratio = img.height / img.width
|
|
is_tall = ratio > 1.35
|
|
is_wide = ratio < 1 / 1.35
|
|
|
|
if process_split and is_tall:
|
|
img = img.resize((size, size * img.height // img.width))
|
|
|
|
top = img.crop((0, 0, size, size))
|
|
save_pic(top, index)
|
|
|
|
bot = img.crop((0, img.height - size, size, img.height))
|
|
save_pic(bot, index)
|
|
elif process_split and is_wide:
|
|
img = img.resize((size * img.width // img.height, size))
|
|
|
|
left = img.crop((0, 0, size, size))
|
|
save_pic(left, index)
|
|
|
|
right = img.crop((img.width - size, 0, img.width, size))
|
|
save_pic(right, index)
|
|
else:
|
|
img = images.resize_image(1, img, size, size)
|
|
save_pic(img, index)
|
|
|
|
shared.state.nextjob()
|
|
|
|
if process_caption:
|
|
shared.interrogator.send_blip_to_ram()
|