ComfyUI with API - Revision history

Root at 07:50, 6 November 2025

2025-11-06T07:50:01Z

← Older revision		Revision as of 08:50, 6 November 2025
Line 7:		Line 7:
	Click on comfyUI icon at top left, File, Export (API)		Click on comfyUI icon at top left, File, Export (API)

	== Script for executing the workflow ==		== Script for executing the API workflow ==
	<syntaxhighlight lang="python">		'''ComfyUI server needs to be running in order to send CLI requests.'''
	import os
			'''Command''' to execute the script below:<syntaxhighlight lang="bash">
			python3 comfy_api.py --workflow comfyui_workflow_api.json --source-image /absolute/path/to/image.jpg --prompt "prompt to be sent to comfyui"
			</syntaxhighlight>'''Script'''<syntaxhighlight lang="python">import os
	import sys		import sys
	import argparse		import argparse
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	client_id = queue_prompt(prompt_workflow)		client_id = queue_prompt(prompt_workflow)
	poll_queue_status()		poll_queue_status()

	</syntaxhighlight>		</syntaxhighlight>
	[[Category:AI: Generate media locally]]		[[Category:AI: Generate media locally]]

Root: /* Script for executing the workflow */

2025-11-03T14:59:10Z

Script for executing the workflow

← Older revision		Revision as of 15:59, 3 November 2025
Line 9:		Line 9:
	== Script for executing the workflow ==		== Script for executing the workflow ==
	<syntaxhighlight lang="python">		<syntaxhighlight lang="python">
	~~import json~~
	import os		import os
	import ~~random~~		import sys
	import argparse		import argparse
	~~import uuid~~
	import time		import time
	from urllib import request, parse, error		from urllib import request, parse, error
			import json
			import random
			import uuid
	from PIL import Image		from PIL import Image

Line 22:		Line 23:
	parser.add_argument("--source-image", required=True, help="Absolute path to the source image")		parser.add_argument("--source-image", required=True, help="Absolute path to the source image")
	parser.add_argument("--prompt", required=True, help="Positive text prompt for generation")		parser.add_argument("--prompt", required=True, help="Positive text prompt for generation")
			parser.add_argument("--workflow", required=True, help="path of the API workflow")
	args = parser.parse_args()		args = parser.parse_args()

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	# --- Load the workflow from file ---		# --- Load the workflow from file ---
	prompt_workflow = json.load(open("workflow~~.json"~~))		prompt_workflow = json.load(open(args.workflow))

	# --- Node references (adjust if your JSON IDs differ) ---		# --- Node references (adjust if your JSON IDs differ) ---
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	def poll_queue_status():		def poll_queue_status():
	queue_url = "http://127.0.0.1:8188/queue"		queue_url = "http://127.0.0.1:8188/queue"
	print("\~~nPolling~~ queue status ~~every 5 seconds~~...")		spinner_frames = ["\|", "/", "-", "\\"]
	~~printed_header="false"~~		spinner_index = 0
			spinner_trail = ""
			last_check_time = time.time()

			print("\n📡 Polling queue status... (updates every 5s)")
	while True:		while True:
	try:		# --- Spinner animation (updates every ~0.1s) ---
	with request.urlopen(queue_url) as res:		sys.stdout.write("\r" + spinner_trail + spinner_frames[spinner_index])
	data = json.loads(res.read().decode("utf-8"))		sys.stdout.flush()
	queue_running = data.get("queue_running", [])		spinner_index = (spinner_index + 1) % len(spinner_frames)
	queue_pending = data.get("queue_pending", [])		time.sleep(0.1)
	~~if printed_header=="false":~~
	~~print(f"Running: {len(queue_running)} \| Pending: {len(queue_pending)} ")~~		# --- Every 5 seconds, check queue ---
	~~printed_header="true"~~		if time.time() - last_check_time >= 5:
	~~else:~~		last_check_time = time.time()
	~~print(".")~~		try:
	~~if not queue_running and not queue_pending:~~		with request.urlopen(queue_url) as res:
	~~print("Processing complete!")~~		data = json.loads(res.read().decode("utf-8"))
	~~break~~		queue_running = data.get("queue_running", [])
	~~except Exception as e:~~		queue_pending = data.get("queue_pending", [])
	~~print("Error polling queue:", e~~)

	~~time~~.~~sleep~~(5)		if not queue_running and not queue_pending:
			sys.stdout.write("\r" + spinner_trail + "✅ Done!\n")
			sys.stdout.flush()
			break
			else:
			# Replace last spinner with X and start new spinner next to it
			spinner_trail += "X"
			except Exception as e:
			sys.stdout.write(f"\r⚠️ Error polling queue: {e}\n")
			sys.stdout.flush()
			break

	# --- Run ---		# --- Run ---

Root at 14:26, 3 November 2025

2025-11-03T14:26:03Z

Show changes

Root at 13:57, 3 November 2025

2025-11-03T13:57:37Z

← Older revision		Revision as of 14:57, 3 November 2025
Line 46:		Line 46:
	queue_prompt(prompt_workflow)		queue_prompt(prompt_workflow)
	</syntaxhighlight>		</syntaxhighlight>
	[[~~index.php?title=~~Category:AI: Generate media locally]]		[[Category:AI: Generate media locally]]

Root: /* Script for executing the workflow */

2025-11-03T13:57:05Z

Script for executing the workflow

← Older revision		Revision as of 14:57, 3 November 2025
Line 8:		Line 8:

	== Script for executing the workflow ==		== Script for executing the workflow ==
	<syntaxhighlight lang="~~python3~~">		<syntaxhighlight lang="python">
	import json		import json
	from urllib import request, parse		from urllib import request, parse
Line 46:		Line 46:
	queue_prompt(prompt_workflow)		queue_prompt(prompt_workflow)
	</syntaxhighlight>		</syntaxhighlight>
	[[Category:AI: Generate media locally]]		[[index.php?title=Category:AI: Generate media locally]]

Root: Created page with "ComfyUI allows to execute workflows from the command line using API workflows == Enable API workflows == You have to activate dev mode. In version 0.3.59 you have to click on comfyUI icon at top left, settings. Search for "dev mode" and activate it == Export a workflow in API version == Click on comfyUI icon at top left, File, Export (API) == Script for executing the workflow == import json from urllib import request, parse import rand..."

2025-11-03T13:56:31Z

Created page with "ComfyUI allows to execute workflows from the command line using API workflows == Enable API workflows == You have to activate dev mode. In version 0.3.59 you have to click on comfyUI icon at top left, settings. Search for "dev mode" and activate it == Export a workflow in API version == Click on comfyUI icon at top left, File, Export (API) == Script for executing the workflow == <syntaxhighlight lang="python3"> import json from urllib import request, parse import rand..."

New page

ComfyUI allows to execute workflows from the command line using API workflows

== Enable API workflows ==
You have to activate dev mode. In version 0.3.59 you have to click on comfyUI icon at top left, settings. Search for "dev mode" and activate it

== Export a workflow in API version ==
Click on comfyUI icon at top left, File, Export (API)

== Script for executing the workflow ==
<syntaxhighlight lang="python3">
import json
from urllib import request, parse
import random

# load the workflow from file, assign it to variable named prompt_workflow
promptWorkflow = json.load(open('workflow_api.json'))

# give some easy-to-remember names to the nodes
loadImageNode = promptWorkflow["14"]
upscaleImageNode = promptWorkflow["71"]
wanImageToVideoNode = promptWorkflow["10"]
promptPositiveNode = promptWorkflow["13"]
KSamplerAdvancedNode = promptWorkflow["3"]

### Set workflow values from user input (parameter --source-image)
### @TODO: check that file exists before proceeding. If not, display error message
loadImageNode["inputs"]["image"] = @TODO: get from --source-image
sourceImageWidth = @TODO: get from --source-image
sourceImageHeight = @TODO: get from --source-image

# get origin image sizes and use them for the video output
upscaleImagNode["inputs"]["width"] = sourceImageWidth
upscaleImagNode["inputs"]["height"] = sourceImageHeight
wanImageToVideoNode["inputs"]["width"] = sourceImageWidth
wanImageToVideoNode["inputs"]["height"] = sourceImageHeight

# append the input prompt to the prompt list (parameter --prompt)
prompt_list = []
prompt_list.append(@TODO: get from --prompt)

# Set a random noise seed for the sampler
ksampler_node["inputs"]["noise_seed"] = random.randint(1, 18446744073709551614)

# Queue prompt
queue_prompt(prompt_workflow)
</syntaxhighlight>
[[Category:AI: Generate media locally]]