大家好,我是小江。继上一期的猫咪英歌舞多样化冰淇淋蛋糕红桃粿咖啡后,今天继续更新「潮汕国潮甜品IP」系列新作------英歌舞树莓香草布丁。
很多粉丝问我:"小江,你生成的英歌舞Q版人物形象每次都统一,甜品换款式但IP角色不崩,是怎么做到的?难道每次都靠碰运气抽图?"
其实做商业IP设计,角色稳定性大于画面美感。今天这篇继续分享底层自动化逻辑,用 Python + SDXL + ControlNet,把文创甜品创意,变成可批量复用的生产力方案。
看这张图:Q版英歌舞小人立牌悬浮在香草布丁上方,杯顶点缀新鲜树莓、蓝莓,微缩潮汕海岛沙盘场景,星空背景,金币、小厝、椰树元素点缀。这不只是一张效果图,是一套可以交给烘焙店落地的完整甜品文创概念。
为了实现「英歌舞人物形象固定不变,甜品载体自由更换」,我编写Python脚本,通过API调用Stable Diffusion WebUI,固定seed、Lora、ControlNet参数,保证IP角色跨产品不崩坏。
import requests
import json
import base64
from PIL import Image
from io import BytesIO
定义批量生成的配置
核心:固定seed和controlnet参数,保证英歌舞IP形象不崩坏
BATCH_CONFIG = {
"model": "sdxl_chaoshan_v1.safetensors", # 微调潮汕风格SDXL模型
"lora": "yingge_dance_ip.safetensors", # 英歌舞Q版人物LoRA
"controlnet": "openpose_character.json", #锁定人物姿态五官
#提示词工程,强化甜品与国潮细节
"prompts": [
"(masterpiece), cute Q version yingge dance character sticker, floating above vanilla pudding cup, fresh raspberry and blueberry, mini chaoshan island scene, starry sky background, gold ancient coins, small teochew old house, coconut tree, glossy clay texture, 8k, cinematic lighting",
"(masterpiece), close-up shot of vanilla pudding, smooth cream texture, bright red raspberry topping, yingge totem pattern, food commercial photography, clean lighting, dessert packaging concept"
],
#关键参数:固定Seed锁定IP角色一致性
"seed": 1024,
"cfg_scale": 7.0,
"steps": 30
}
def generate_batch(config):
"""
批量生成函数:循环调用API,自动保存不同变体
"""
url = "http://127.0.0.1:7860/sdapi/v1/txt2img"
for i, prompt in enumerate(config'prompts'):
payload = {
"prompt": prompt,
"negative_prompt": "bad anatomy, extra limbs, ugly, blurry, deformed",
"seed": config'seed' + i, #种子递增,小幅变化,主体IP不变
"steps": config'steps',
"cfg_scale": config'cfg_scale',
#这里可追加ControlNet参数配置
}
response = requests.post(url, json=payload)
if response.status_code == 200:
r = response.json()
#解码并保存图片
image_data = base64.b64decode(r'images'0)
image = Image.open(BytesIO(image_data))
image.save(f"output/pudding_yingge_{i+1}.png")
print(f"Image {i+1} generated successfully!")
if name == "main":
generate_batch(BATCH_CONFIG)
