mariposas / utils.py
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Subiendo utils y app
c700b9c
import numpy as np
import torch
from huggan.pytorch.lightweight_gan import LightweightGAN
def carga_modelo(model_name='ceyda/butterfly_cropped_uniq1K_512',model_version=None):
gan=LightweightGAN.from_pretrained(model_name,version=model_version)
gan.eval()
return gan
def genera(gan,batch_size=1):
with torch.no_grad():
ims=gan.G(torch.randn(batch_size,gan.latent_dim)).clamp_(0.0,1.0)*255
ims=ims.permute(0,2,3,1).deatch().cpu().numpy().astype(np.unit8)
return ims