Make mask functions work with batches of masks and images.

comfy_extras/nodes_mask.py

@@ -144,8 +144,8 @@ class ImageColorToMask:
     FUNCTION = "image_to_mask"
 
     def image_to_mask(self, image, color):
-        temp = (torch.clamp(image[0], 0, 1.0) * 255.0).round().to(torch.int)
-        temp = torch.bitwise_left_shift(temp[:,:,0], 16) + torch.bitwise_left_shift(temp[:,:,1], 8) + temp[:,:,2]
+        temp = (torch.clamp(image, 0, 1.0) * 255.0).round().to(torch.int)
+        temp = torch.bitwise_left_shift(temp[:,:,:,0], 16) + torch.bitwise_left_shift(temp[:,:,:,1], 8) + temp[:,:,:,2]
         mask = torch.where(temp == color, 255, 0).float()
         return (mask,)
 
@@ -167,7 +167,7 @@ class SolidMask:
     FUNCTION = "solid"
 
     def solid(self, value, width, height):
-        out = torch.full((height, width), value, dtype=torch.float32, device="cpu")
+        out = torch.full((1, height, width), value, dtype=torch.float32, device="cpu")
         return (out,)
 
 class InvertMask:
@@ -209,7 +209,8 @@ class CropMask:
     FUNCTION = "crop"
 
     def crop(self, mask, x, y, width, height):
-        out = mask[y:y + height, x:x + width]
+        mask = mask.reshape((-1, mask.shape[-2], mask.shape[-1]))
+        out = mask[:, y:y + height, x:x + width]
         return (out,)
 
 class MaskComposite:
@@ -232,27 +233,28 @@ class MaskComposite:
     FUNCTION = "combine"
 
     def combine(self, destination, source, x, y, operation):
-        output = destination.clone()
+        output = destination.reshape((-1, destination.shape[-2], destination.shape[-1])).clone()
+        source = source.reshape((-1, source.shape[-2], source.shape[-1]))
 
         left, top = (x, y,)
-        right, bottom = (min(left + source.shape[1], destination.shape[1]), min(top + source.shape[0], destination.shape[0]))
+        right, bottom = (min(left + source.shape[-1], destination.shape[-1]), min(top + source.shape[-2], destination.shape[-2]))
         visible_width, visible_height = (right - left, bottom - top,)
 
         source_portion = source[:visible_height, :visible_width]
         destination_portion = destination[top:bottom, left:right]
 
         if operation == "multiply":
-            output[top:bottom, left:right] = destination_portion * source_portion
+            output[:, top:bottom, left:right] = destination_portion * source_portion
         elif operation == "add":
-            output[top:bottom, left:right] = destination_portion + source_portion
+            output[:, top:bottom, left:right] = destination_portion + source_portion
         elif operation == "subtract":
-            output[top:bottom, left:right] = destination_portion - source_portion
+            output[:, top:bottom, left:right] = destination_portion - source_portion
         elif operation == "and":
-            output[top:bottom, left:right] = torch.bitwise_and(destination_portion.round().bool(), source_portion.round().bool()).float()
+            output[:, top:bottom, left:right] = torch.bitwise_and(destination_portion.round().bool(), source_portion.round().bool()).float()
         elif operation == "or":
-            output[top:bottom, left:right] = torch.bitwise_or(destination_portion.round().bool(), source_portion.round().bool()).float()
+            output[:, top:bottom, left:right] = torch.bitwise_or(destination_portion.round().bool(), source_portion.round().bool()).float()
         elif operation == "xor":
-            output[top:bottom, left:right] = torch.bitwise_xor(destination_portion.round().bool(), source_portion.round().bool()).float()
+            output[:, top:bottom, left:right] = torch.bitwise_xor(destination_portion.round().bool(), source_portion.round().bool()).float()
 
         output = torch.clamp(output, 0.0, 1.0)
 
@@ -278,7 +280,7 @@ class FeatherMask:
     FUNCTION = "feather"
 
     def feather(self, mask, left, top, right, bottom):
-        output = mask.clone()
+        output = mask.reshape((-1, mask.shape[-2], mask.shape[-1])).clone()
 
         left = min(left, output.shape[1])
         right = min(right, output.shape[1])
@@ -287,19 +289,19 @@ class FeatherMask:
 
         for x in range(left):
             feather_rate = (x + 1.0) / left
-            output[:, x] *= feather_rate
+            output[:, :, x] *= feather_rate
 
         for x in range(right):
             feather_rate = (x + 1) / right
-            output[:, -x] *= feather_rate
+            output[:, :, -x] *= feather_rate
 
         for y in range(top):
             feather_rate = (y + 1) / top
-            output[y, :] *= feather_rate
+            output[:, y, :] *= feather_rate
 
         for y in range(bottom):
             feather_rate = (y + 1) / bottom
-            output[-y, :] *= feather_rate
+            output[:, -y, :] *= feather_rate
 
         return (output,)