IOPaint/iopaint/tests/test_paint_by_example.py
2024-04-30 13:13:13 +08:00

59 lines
1.7 KiB
Python

import cv2
import pytest
from PIL import Image
from iopaint.helper import encode_pil_to_base64
from iopaint.model_manager import ModelManager
from iopaint.schema import HDStrategy
from iopaint.tests.utils import (
current_dir,
get_config,
get_data,
save_dir,
check_device,
)
model_name = "Fantasy-Studio/Paint-by-Example"
def assert_equal(
model,
config,
save_name: str,
fx: float = 1,
fy: float = 1,
img_p=current_dir / "overture-creations-5sI6fQgYIuo.png",
mask_p=current_dir / "overture-creations-5sI6fQgYIuo_mask.png",
example_p=current_dir / "bunny.jpeg",
):
img, mask = get_data(fx=fx, fy=fy, img_p=img_p, mask_p=mask_p)
example_image = cv2.imread(str(example_p))
example_image = cv2.cvtColor(example_image, cv2.COLOR_BGRA2RGB)
example_image = cv2.resize(
example_image, None, fx=fx, fy=fy, interpolation=cv2.INTER_AREA
)
print(f"Input image shape: {img.shape}, example_image: {example_image.shape}")
config.paint_by_example_example_image = encode_pil_to_base64(
Image.fromarray(example_image), 100, {}
).decode("utf-8")
res = model(img, mask, config)
cv2.imwrite(str(save_dir / save_name), res)
@pytest.mark.parametrize("device", ["cuda", "mps", "cpu"])
def test_paint_by_example(device):
sd_steps = check_device(device)
model = ModelManager(name=model_name, device=device, disable_nsfw=True)
cfg = get_config(strategy=HDStrategy.ORIGINAL, sd_steps=sd_steps)
assert_equal(
model,
cfg,
f"paint_by_example_device_{device}.png",
img_p=current_dir / "overture-creations-5sI6fQgYIuo.png",
mask_p=current_dir / "overture-creations-5sI6fQgYIuo_mask.png",
fy=0.9,
fx=1.3,
)