add reference code

2025-06-23 20:42:49 +08:00
parent 1c44578d9a
commit ca2c13e0ef
131 changed files with 18966 additions and 0 deletions
@@ -0,0 +1,53 @@
+import torch
+from .imagefunc import log, tensor2pil, pil2tensor, image_channel_split
+
+
+
+class ImageChannelSplit:
+
+    def __init__(self):
+        self.NODE_NAME = 'ImageChannelSplit'
+
+    @classmethod
+    def INPUT_TYPES(self):
+        channel_mode = ['RGBA', 'YCbCr', 'LAB', 'HSV']
+        return {
+            "required": {
+                "image": ("IMAGE", ),  #
+                "mode": (channel_mode,),  # 通道设置
+            },
+            "optional": {
+            }
+        }
+
+    RETURN_TYPES = ("IMAGE", "IMAGE", "IMAGE", "IMAGE",)
+    RETURN_NAMES = ("channel_1", "channel_2", "channel_3", "channel_4",)
+    FUNCTION = 'image_channel_split'
+    CATEGORY = '😺dzNodes/LayerUtility'
+
+    def image_channel_split(self, image, mode):
+
+        c1_images = []
+        c2_images = []
+        c3_images = []
+        c4_images = []
+
+        for i in image:
+            i = torch.unsqueeze(i, 0)
+            _image = tensor2pil(i).convert('RGBA')
+            channel1, channel2, channel3, channel4 = image_channel_split(_image, mode)
+            c1_images.append(pil2tensor(channel1))
+            c2_images.append(pil2tensor(channel2))
+            c3_images.append(pil2tensor(channel3))
+            c4_images.append(pil2tensor(channel4))
+
+        log(f"{self.NODE_NAME} Processed {len(c1_images)} image(s).", message_type='finish')
+        return (torch.cat(c1_images, dim=0), torch.cat(c2_images, dim=0), torch.cat(c3_images, dim=0), torch.cat(c4_images, dim=0),)
+
+NODE_CLASS_MAPPINGS = {
+    "LayerUtility: ImageChannelSplit": ImageChannelSplit
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "LayerUtility: ImageChannelSplit": "LayerUtility: ImageChannelSplit"
+}