Initial commit

2024-09-09 21:01:05 +08:00
commit cbb297c889
1 changed files with 49 additions and 0 deletions
@@ -0,0 +1,49 @@
+import torch
+
+class AreaCalculator:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "image": ("IMAGE",),  
+                "color_choice": (["black", "white"],),  
+            },
+        }
+
+    RETURN_TYPES = ("INT", "INT")  
+    RETURN_NAMES = ("面积","占比%")
+    FUNCTION = "calculate_area"  
+    CATEGORY = "Snap Processing"  
+
+    def calculate_area(self, image, color_choice):
+
+        gray_image = torch.mean(image, dim=0)  
+
+        if color_choice == "black":
+
+            mask = gray_image < 0.5
+        else:
+
+            mask = gray_image >= 0.5
+
+
+        color_area = torch.sum(mask).item() 
+
+
+        color_area = round(color_area)
+
+
+        total_area = gray_image.numel()
+
+
+        color_ratio = int((color_area / total_area) * 100)
+
+        return (int(color_area), color_ratio)
+
+NODE_CLASS_MAPPINGS = {
+    "AreaCalculator": AreaCalculator
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "AreaCalculator": "Snap Area"
+}