51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
from min_dalle import MinDalle
|
|
import tempfile
|
|
from typing import Iterator
|
|
from cog import BasePredictor, Path, Input
|
|
|
|
|
|
class ReplicatePredictor(BasePredictor):
|
|
def setup(self):
|
|
self.model = MinDalle(is_mega=True, is_reusable=True)
|
|
|
|
def predict(
|
|
self,
|
|
text: str = Input(
|
|
description='Text',
|
|
default='Dali painting of WALL·E'
|
|
),
|
|
intermediate_outputs: bool = Input(
|
|
description='Whether to show intermediate outputs while running. This adds less than a second to the run time.',
|
|
default=True
|
|
),
|
|
grid_size: int = Input(
|
|
description='Size of the image grid',
|
|
ge=1,
|
|
le=4,
|
|
default=4
|
|
),
|
|
log2_supercondition_factor: int = Input(
|
|
description='Higher values result in better agreement with the text but a narrower variety of generated images',
|
|
ge=1,
|
|
le=6,
|
|
default=4
|
|
),
|
|
) -> Iterator[Path]:
|
|
seed = -1
|
|
log2_mid_count = 3 if intermediate_outputs else 0
|
|
image_stream = self.model.generate_image_stream(
|
|
text,
|
|
seed,
|
|
grid_size=grid_size,
|
|
log2_mid_count=log2_mid_count,
|
|
log2_supercondition_factor=log2_supercondition_factor,
|
|
is_verbose=True
|
|
)
|
|
|
|
iter = 0
|
|
path = Path(tempfile.mkdtemp())
|
|
for image in image_stream:
|
|
iter += 1
|
|
image_path = path / 'min-dalle-iter-{}.jpg'.format(iter)
|
|
image.save(str(image_path))
|
|
yield image_path |