Update README.md

README.md

@@ -79,6 +79,7 @@ HF_XET_HIGH_PERFORMANCE=1 hf download Tongyi-MAI/Z-Image
 - **Guidance scale:** 3.0 – 5.0
 - **Inference steps:** 28 – 50
 - **Negative prompts:** Strongly recommended for better control
+- **CFG normalization:** `False` for general stylism, `True` for more realism
 
 ### Usage Example
 
@@ -86,8 +87,7 @@ HF_XET_HIGH_PERFORMANCE=1 hf download Tongyi-MAI/Z-Image
 import torch
 from diffusers import ZImagePipeline
 
-# 1. Load the pipeline
-# Use bfloat16 for optimal performance on supported GPUs
+# Load the pipeline
 pipe = ZImagePipeline.from_pretrained(
     "Tongyi-MAI/Z-Image",
     torch_dtype=torch.bfloat16,
@@ -95,18 +95,18 @@ pipe = ZImagePipeline.from_pretrained(
 )
 pipe.to("cuda")
 
-# 2. Generate Image
+# Generate image
 prompt = "两名年轻亚裔女性紧密站在一起，背景为朴素的灰色纹理墙面，可能是室内地毯地面。左侧女性留着长卷发，身穿藏青色毛衣，左袖有奶油色褶皱装饰，内搭白色立领衬衫，下身白色裤子；佩戴小巧金色耳钉，双臂交叉于背后。右侧女性留直肩长发，身穿奶油色卫衣，胸前印有“Tunthetables”字样，下方为“New ideas”，搭配白色裤子；佩戴银色小环耳环，双臂交叉于胸前。两人均面带微笑直视镜头。照片，自然光照明，柔和阴影，以藏青、奶油白为主的中性色调，休闲时尚摄影，中等景深，面部和上半身对焦清晰，姿态放松，表情友好，室内环境，地毯地面，纯色背景。"
-negative_prompt = "" # optional, but would be powerful when you want to remove some unwanted content
+negative_prompt = "" # Optional, but would be powerful when you want to remove some unwanted content
 
 image = pipe(
     prompt=prompt,
     negative_prompt=negative_prompt,
     height=1280,
     width=720,
-    cfg_normalization=False, # Could switch if needed: True for more realism, False for general stylism
-    num_inference_steps=50,  # May use 28-50 for Z-Image Model
-    guidance_scale=4.0,      # Suggested guidance scale is 3.0 to 5.0 for Z-Image Model
+    cfg_normalization=True,
+    num_inference_steps=50,
+    guidance_scale=4.0,
     generator=torch.Generator("cuda").manual_seed(42),
 ).images[0]