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feat: add negative prompt. #325

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feat: add negative prompt. #325

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12 changes: 10 additions & 2 deletions scripts/txt2img.py
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,13 @@ def main():
default="a painting of a virus monster playing guitar",
help="the prompt to render"
)
parser.add_argument(
"--negative_prompt",
type=str,
nargs="?",
default="",
help="the negative prompt to render"
)
parser.add_argument(
"--outdir",
type=str,
Expand Down Expand Up @@ -286,8 +293,9 @@ def main():
for n in trange(opt.n_iter, desc="Sampling"):
for prompts in tqdm(data, desc="data"):
uc = None
if opt.scale != 1.0:
uc = model.get_learned_conditioning(batch_size * [""])
if len(opt.negative_prompt) > 1:
uc = model.get_learned_conditioning(
len(prompts) * [opt.negative_prompt])
if isinstance(prompts, tuple):
prompts = list(prompts)
c = model.get_learned_conditioning(prompts)
Expand Down