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Merge cdbb3155b7 into 6a2cdb817d

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Edoardo Carmignani 2026-03-27 23:25:06 +00:00 committed by GitHub
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1 changed files with 3 additions and 2 deletions
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comfy/utils.py
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@ -1020,10 +1020,11 @@ def bislerp(samples, width, height):
def lanczos(samples, width, height): def lanczos(samples, width, height):
#the below API is strict and expects grayscale to be squeezed #the below API is strict and expects grayscale to be squeezed
samples = samples.squeeze(1) if samples.shape[1] == 1 else samples.movedim(1, -1) if samples.ndim == 4:
samples = samples.squeeze(1) if samples.shape[1] == 1 else samples.movedim(1, -1)
images = [Image.fromarray(np.clip(255. * image.cpu().numpy(), 0, 255).astype(np.uint8)) for image in samples] images = [Image.fromarray(np.clip(255. * image.cpu().numpy(), 0, 255).astype(np.uint8)) for image in samples]
images = [image.resize((width, height), resample=Image.Resampling.LANCZOS) for image in images] images = [image.resize((width, height), resample=Image.Resampling.LANCZOS) for image in images]
images = [torch.from_numpy(np.array(image).astype(np.float32) / 255.0).movedim(-1, 0) for image in images] images = [torch.from_numpy(t).movedim(-1, 0) if (t := np.array(image).astype(np.float32) / 255.0).ndim == 3 else torch.from_numpy(t) for image in images]
result = torch.stack(images) result = torch.stack(images)
return result.to(samples.device, samples.dtype) return result.to(samples.device, samples.dtype)