Merge branch 'comfyanonymous:master' into feature/preview-latent

comfy/model_base.py

@@ -105,6 +105,29 @@ class BaseModel(torch.nn.Module):
 
         return {**unet_state_dict, **vae_state_dict, **clip_state_dict}
 
+def unclip_adm(unclip_conditioning, device, noise_augmentor, noise_augment_merge=0.0):
+    adm_inputs = []
+    weights = []
+    noise_aug = []
+    for unclip_cond in unclip_conditioning:
+        for adm_cond in unclip_cond["clip_vision_output"].image_embeds:
+            weight = unclip_cond["strength"]
+            noise_augment = unclip_cond["noise_augmentation"]
+            noise_level = round((noise_augmentor.max_noise_level - 1) * noise_augment)
+            c_adm, noise_level_emb = noise_augmentor(adm_cond.to(device), noise_level=torch.tensor([noise_level], device=device))
+            adm_out = torch.cat((c_adm, noise_level_emb), 1) * weight
+            weights.append(weight)
+            noise_aug.append(noise_augment)
+            adm_inputs.append(adm_out)
+
+    if len(noise_aug) > 1:
+        adm_out = torch.stack(adm_inputs).sum(0)
+        noise_augment = noise_augment_merge
+        noise_level = round((noise_augmentor.max_noise_level - 1) * noise_augment)
+        c_adm, noise_level_emb = noise_augmentor(adm_out[:, :noise_augmentor.time_embed.dim], noise_level=torch.tensor([noise_level], device=device))
+        adm_out = torch.cat((c_adm, noise_level_emb), 1)
+
+    return adm_out
 
 class SD21UNCLIP(BaseModel):
     def __init__(self, model_config, noise_aug_config, model_type=ModelType.V_PREDICTION, device=None):
@@ -114,33 +137,11 @@ class SD21UNCLIP(BaseModel):
     def encode_adm(self, **kwargs):
         unclip_conditioning = kwargs.get("unclip_conditioning", None)
         device = kwargs["device"]
-
-        if unclip_conditioning is not None:
-            adm_inputs = []
-            weights = []
-            noise_aug = []
-            for unclip_cond in unclip_conditioning:
-                for adm_cond in unclip_cond["clip_vision_output"].image_embeds:
-                    weight = unclip_cond["strength"]
-                    noise_augment = unclip_cond["noise_augmentation"]
-                    noise_level = round((self.noise_augmentor.max_noise_level - 1) * noise_augment)
-                    c_adm, noise_level_emb = self.noise_augmentor(adm_cond.to(device), noise_level=torch.tensor([noise_level], device=device))
-                    adm_out = torch.cat((c_adm, noise_level_emb), 1) * weight
-                    weights.append(weight)
-                    noise_aug.append(noise_augment)
-                    adm_inputs.append(adm_out)
-
-            if len(noise_aug) > 1:
-                adm_out = torch.stack(adm_inputs).sum(0)
-                #TODO: add a way to control this
-                noise_augment = 0.05
-                noise_level = round((self.noise_augmentor.max_noise_level - 1) * noise_augment)
-                c_adm, noise_level_emb = self.noise_augmentor(adm_out[:, :self.noise_augmentor.time_embed.dim], noise_level=torch.tensor([noise_level], device=device))
-                adm_out = torch.cat((c_adm, noise_level_emb), 1)
+        if unclip_conditioning is None:
+            return torch.zeros((1, self.adm_channels))
         else:
-            adm_out = torch.zeros((1, self.adm_channels))
+            return unclip_adm(unclip_conditioning, device, self.noise_augmentor, kwargs.get("unclip_noise_augment_merge", 0.05))
 
-        return adm_out
 
 class SDInpaint(BaseModel):
     def __init__(self, model_config, model_type=ModelType.EPS, device=None):

comfy_extras/nodes_post_processing.py

@@ -59,8 +59,8 @@ class Blend:
     def g(self, x):
         return torch.where(x <= 0.25, ((16 * x - 12) * x + 4) * x, torch.sqrt(x))
 
-def gaussian_kernel(kernel_size: int, sigma: float):
-    x, y = torch.meshgrid(torch.linspace(-1, 1, kernel_size), torch.linspace(-1, 1, kernel_size), indexing="ij")
+def gaussian_kernel(kernel_size: int, sigma: float, device=None):
+    x, y = torch.meshgrid(torch.linspace(-1, 1, kernel_size, device=device), torch.linspace(-1, 1, kernel_size, device=device), indexing="ij")
     d = torch.sqrt(x * x + y * y)
     g = torch.exp(-(d * d) / (2.0 * sigma * sigma))
     return g / g.sum()
@@ -101,7 +101,7 @@ class Blur:
         batch_size, height, width, channels = image.shape
 
         kernel_size = blur_radius * 2 + 1
-        kernel = gaussian_kernel(kernel_size, sigma).repeat(channels, 1, 1).unsqueeze(1)
+        kernel = gaussian_kernel(kernel_size, sigma, device=image.device).repeat(channels, 1, 1).unsqueeze(1)
 
         image = image.permute(0, 3, 1, 2) # Torch wants (B, C, H, W) we use (B, H, W, C)
         padded_image = F.pad(image, (blur_radius,blur_radius,blur_radius,blur_radius), 'reflect')

nodes.py

@@ -1571,6 +1571,22 @@ class ImageInvert:
         s = 1.0 - image
         return (s,)
 
+class ImageBatch:
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": { "image1": ("IMAGE",), "image2": ("IMAGE",)}}
+
+    RETURN_TYPES = ("IMAGE",)
+    FUNCTION = "batch"
+
+    CATEGORY = "image"
+
+    def batch(self, image1, image2):
+        if image1.shape[1:] != image2.shape[1:]:
+            image2 = comfy.utils.common_upscale(image2.movedim(-1,1), image1.shape[2], image1.shape[1], "bilinear", "center").movedim(1,-1)
+        s = torch.cat((image1, image2), dim=0)
+        return (s,)
 
 class ImagePadForOutpaint:
 
@@ -1656,6 +1672,7 @@ NODE_CLASS_MAPPINGS = {
     "ImageScale": ImageScale,
     "ImageScaleBy": ImageScaleBy,
     "ImageInvert": ImageInvert,
+    "ImageBatch": ImageBatch,
     "ImagePadForOutpaint": ImagePadForOutpaint,
     "ConditioningAverage ": ConditioningAverage ,
     "ConditioningCombine": ConditioningCombine,
@@ -1751,6 +1768,7 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "ImageUpscaleWithModel": "Upscale Image (using Model)",
     "ImageInvert": "Invert Image",
     "ImagePadForOutpaint": "Pad Image for Outpainting",
+    "ImageBatch": "Batch Images",
     # _for_testing
     "VAEDecodeTiled": "VAE Decode (Tiled)",
     "VAEEncodeTiled": "VAE Encode (Tiled)",