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Convert latents_ubyte to 8-bit unsigned int before converting to CPU (#6300)

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* Convert latents_ubyte to 8-bit unsigned int before converting to CPU

* Only convert to unint8 if directml_enabled
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Bradley Reynolds 2025-01-28 07:22:54 -06:00 committed by GitHub
parent 255edf2246
commit 1210d094c7
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1 changed files with 4 additions and 1 deletions
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latent_preview.py
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@ -12,7 +12,10 @@ MAX_PREVIEW_RESOLUTION = args.preview_size
def preview_to_image(latent_image): def preview_to_image(latent_image):
latents_ubyte = (((latent_image + 1.0) / 2.0).clamp(0, 1) # change scale from -1..1 to 0..1 latents_ubyte = (((latent_image + 1.0) / 2.0).clamp(0, 1) # change scale from -1..1 to 0..1
.mul(0xFF) # to 0..255 .mul(0xFF) # to 0..255
).to(device="cpu", dtype=torch.uint8, non_blocking=comfy.model_management.device_supports_non_blocking(latent_image.device)) )
if comfy.model_management.directml_enabled:
latents_ubyte = latents_ubyte.to(dtype=torch.uint8)
latents_ubyte = latents_ubyte.to(device="cpu", dtype=torch.uint8, non_blocking=comfy.model_management.device_supports_non_blocking(latent_image.device))
return Image.fromarray(latents_ubyte.numpy()) return Image.fromarray(latents_ubyte.numpy())