Merge branch 'save-image-temp' of https://github.com/pythongosssss/ComfyUI

main.py

 import os
 import sys
+import shutil
 
 import threading
 import asyncio
@@ -53,7 +54,14 @@ def hijack_progress(server):
         return v
     setattr(tqdm, "update", wrapped_func)
 
+def cleanup_temp():
+    temp_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "temp")
+    if os.path.exists(temp_dir):
+        shutil.rmtree(temp_dir)
+
 if __name__ == "__main__":
+    cleanup_temp()
+
     loop = asyncio.new_event_loop()
     asyncio.set_event_loop(loop)
     server = server.PromptServer(loop)
@@ -93,3 +101,4 @@ if __name__ == "__main__":
     else:
         loop.run_until_complete(run(server, address=address, port=port, verbose=not dont_print, call_on_start=call_on_start))
 
+    cleanup_temp()

nodes.py

@@ -775,6 +775,7 @@ class KSamplerAdvanced:
 class SaveImage:
     def __init__(self):
         self.output_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "output")
+        self.url_suffix = ""
 
     @classmethod
     def INPUT_TYPES(s):
@@ -808,6 +809,9 @@ class SaveImage:
             os.mkdir(self.output_dir)
             counter = 1
 
+        if not os.path.exists(self.output_dir):
+            os.makedirs(self.output_dir)
+            
         paths = list()
         for image in images:
             i = 255. * image.cpu().numpy()
@@ -820,10 +824,22 @@ class SaveImage:
                     metadata.add_text(x, json.dumps(extra_pnginfo[x]))
             file = f"{filename_prefix}_{counter:05}_.png"
             img.save(os.path.join(self.output_dir, file), pnginfo=metadata, optimize=True)
-            paths.append(file)
+            paths.append(file + self.url_suffix)
             counter += 1
         return { "ui": { "images": paths } }
 
+class PreviewImage(SaveImage):
+    def __init__(self):
+        self.output_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "temp")
+        self.url_suffix = "?type=temp"
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {"required": 
+                    {"images": ("IMAGE", ), },
+                "hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
+                }
+    
 class LoadImage:
     input_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "input")
     @classmethod
@@ -944,6 +960,7 @@ NODE_CLASS_MAPPINGS = {
     "EmptyLatentImage": EmptyLatentImage,
     "LatentUpscale": LatentUpscale,
     "SaveImage": SaveImage,
+    "PreviewImage": PreviewImage,
     "LoadImage": LoadImage,
     "LoadImageMask": LoadImageMask,
     "ImageScale": ImageScale,

server.py

@@ -113,7 +113,7 @@ class PromptServer():
         async def view_image(request):
             if "file" in request.match_info:
                 type = request.rel_url.query.get("type", "output")
-                if type != "output" and type != "input":
+                if type not in ["output", "input", "temp"]:
                     return web.Response(status=400)
 
                 output_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), type)

web/scripts/app.js

@@ -142,7 +142,14 @@ class ComfyApp {
 					if (numImages === 1 && !imageIndex) {
 						this.imageIndex = imageIndex = 0;
 					}
-					let shiftY = this.type === "SaveImage" ? 55 : this.imageOffset || 0;
+
+					let shiftY;
+					if (this.imageOffset != null) {
+						shiftY = this.imageOffset;
+					} else {
+						shiftY = this.computeSize()[1];
+					}
+
 					let dw = this.size[0];
 					let dh = this.size[1];
 					dh -= shiftY;
@@ -497,7 +504,11 @@ class ComfyApp {
 
 						if (Array.isArray(type)) {
 							// Enums e.g. latent rotation
-							this.addWidget("combo", inputName, type[0], () => {}, { values: type });
+							let defaultValue = type[0];
+							if (inputData[1] && inputData[1].default) {
+								defaultValue = inputData[1].default;
+							}
+							this.addWidget("combo", inputName, defaultValue, () => {}, { values: type });
 						} else if (`${type}:${inputName}` in widgets) {
 							// Support custom widgets by Type:Name
 							Object.assign(config, widgets[`${type}:${inputName}`](this, inputName, inputData, app) || {});