add Save Image With Workflow

2023-10-05 15:51:49 +08:00
parent 0aef29123f
commit 7a6993da45
1 changed files with 82 additions and 0 deletions
@@ -0,0 +1,82 @@
+import folder_paths
+import os
+from PIL import Image, ImageOps
+from PIL.PngImagePlugin import PngInfo
+import numpy as np
+import torch
+import json
+
+class SaveImageWithWorkflow:
+    def __init__(self):
+        self.output_dir = folder_paths.get_output_directory()
+        self.type = "output"
+        self.prefix_append = ""
+
+    @classmethod
+    def INPUT_TYPES(s):
+        input_dir = folder_paths.get_input_directory()
+        files = [f for f in os.listdir(input_dir) if os.path.isfile(os.path.join(input_dir, f))]
+        return {"required": 
+                   {"image": (sorted(files), {"image_upload": True}),
+                    "filename_prefix": ("STRING", {"default": "ComfyUI"})},
+               "hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
+               }
+
+    RETURN_TYPES = ()
+    FUNCTION = "save_images"
+
+    OUTPUT_NODE = True
+
+    CATEGORY = "image"
+
+    def save_images(self, image, filename_prefix="ComfyUI", prompt=None, extra_pnginfo=None):
+        image_path = folder_paths.get_annotated_filepath(image)
+        i = Image.open(image_path)
+        i = ImageOps.exif_transpose(i)
+        image = i.convert("RGB")
+        image = np.array(image).astype(np.float32) / 255.0
+        image = torch.from_numpy(image)[None,]
+        images=(image)
+        
+        filename_prefix += self.prefix_append
+        full_output_folder, filename, counter, subfolder, filename_prefix = folder_paths.get_save_image_path(filename_prefix, self.output_dir, images[0].shape[1], images[0].shape[0])
+        results = list()
+        for image in images:
+            i = 255. * image.cpu().numpy()
+            img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
+            metadata = None
+            metadata = PngInfo()
+            if prompt is not None:
+                # prompt = json.loads(prompt)
+                prompt = {k: v for k, v in prompt.items() if v['class_type'] != 'Save Image With Workflow'}
+                metadata.add_text("prompt", json.dumps(prompt))
+
+            print(extra_pnginfo)
+
+            # if prompt is not None:
+            #     metadata.add_text("prompt", json.dumps(prompt))
+            if extra_pnginfo is not None:
+                for x in extra_pnginfo:
+                    if (x == 'workflow'):
+                        extra_pnginfo[x]["nodes"] = [node for node in extra_pnginfo[x]["nodes"] if node['type'] != 'Save Image With Workflow']
+
+                    metadata.add_text(x, json.dumps(extra_pnginfo[x]))
+
+            file = f"{filename}_{counter:05}_.png"
+            img.save(os.path.join(full_output_folder, file), pnginfo=metadata, compress_level=4)
+            results.append({
+                "filename": file,
+                "subfolder": subfolder,
+                "type": self.type
+            })
+            counter += 1
+
+        return { "ui": { "images": results } }
+
+NODE_CLASS_MAPPINGS = {
+     "Save Image With Workflow": SaveImageWithWorkflow,
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "Save Image With Workflow": "Save Image With Workflow"
+}