Generate images

This commit is contained in:
Joseph Parker
2024-10-14 22:23:05 +01:00
parent dfaab3e3d5
commit f09d9e5e43
+38 -40
View File
@@ -1,53 +1,51 @@
import math
import requests
from PIL import Image
import io
class DrawThingsWrapper:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"model_type": (["SD","SDXL"],),
"aspect_ratio_width": ("INT",{
"default": 1,
"step":1,
"display": "number"
}),
"aspect_ratio_height": ("INT",{
"default": 1,
"step":1,
"display": "number"
})
}
}
RETURN_TYPES = ("INT","INT")
RETURN_NAMES = ("Width", "Height")
FUNCTION = "run"
CATEGORY = "DrawThingsWrapper"
def run(self, model_type, aspect_ratio_width, aspect_ratio_height):
# Define the total pixel counts for SD and SDXL
total_pixels = {
'SD': 512 * 512,
'SDXL': 1024 * 1024
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"prompt": ("STRING", {"default": ""}),
"seed": ("INT", {"default": 42}),
"width": ("INT", {"default": 512}),
"height": ("INT", {"default": 512}),
}
}
# Calculate the number of total pixels based on model type
pixels = total_pixels.get(model_type, 0)
# Calculate the aspect ratio decimal
aspect_ratio_decimal = aspect_ratio_width / aspect_ratio_height
# Calculate width and height
width = math.sqrt(pixels * aspect_ratio_decimal)
height = pixels / width
# Return the width and height as a tuple of integers
return (int(round(width)), int(round(height)))
RETURN_TYPES = ("IMAGE",)
FUNCTION = "generate_image"
def generate_image(self, prompt, seed, width, height):
# Call the Draw Things API
api_url = "http://127.0.0.1:7860//sdapi/v1/txt2img"
payload = {
"prompt": prompt,
"seed": seed,
"width": width,
"height": height
}
response = requests.post(api_url, json=payload)
if response.status_code == 200:
image_data = response.content # Assuming the API returns raw image data
image = Image.open(io.BytesIO(image_data)) # Convert raw data to an image object
return (image,) # Return as a tuple (ComfyUI expects output in tuple form)
else:
raise Exception(f"Failed to generate image: {response.text}")
# Register the node (depending on ComfyUI's mechanism, adjust accordingly)
NODE_CLASS_MAPPINGS = {
"DrawThingsWrapper": DrawThingsWrapper