min-dalle-test/image_from_text.py
2022-07-04 20:02:33 -04:00

67 lines
1.9 KiB
Python

import argparse
import os
from PIL import Image
from matplotlib.pyplot import grid
from min_dalle import MinDalle
parser = argparse.ArgumentParser()
parser.add_argument('--mega', action='store_true')
parser.add_argument('--no-mega', dest='mega', action='store_false')
parser.set_defaults(mega=False)
parser.add_argument('--text', type=str, default='Dali painting of WALL·E')
parser.add_argument('--seed', type=int, default=-1)
parser.add_argument('--grid-size', type=int, default=1)
parser.add_argument('--image-path', type=str, default='generated')
parser.add_argument('--models-root', type=str, default='pretrained')
def ascii_from_image(image: Image.Image, size: int = 128) -> str:
rgb_pixels = image.resize((size, int(0.55 * size))).convert('L').getdata()
chars = list('.,;/IOX')
chars = [chars[i * len(chars) // 256] for i in rgb_pixels]
chars = [chars[i * size: (i + 1) * size] for i in range(size // 2)]
return '\n'.join(''.join(row) for row in chars)
def save_image(image: Image.Image, path: str):
if os.path.isdir(path):
path = os.path.join(path, 'generated.jpg')
elif not path.endswith('.jpg'):
path += '.jpg'
print("saving image to", path)
image.save(path)
return image
def generate_image(
is_mega: bool,
text: str,
seed: int,
grid_size: int,
image_path: str,
models_root: str
):
model = MinDalle(
is_mega=is_mega,
models_root=models_root,
is_reusable=False,
is_verbose=True
)
image = model.generate_image(text, seed, grid_size, is_verbose=True)
save_image(image, image_path)
print(ascii_from_image(image, size=128))
if __name__ == '__main__':
args = parser.parse_args()
print(args)
generate_image(
is_mega=args.mega,
text=args.text,
seed=args.seed,
grid_size=args.grid_size,
image_path=args.image_path,
models_root=args.models_root
)