support qwen-image-layered

examples/qwen_image/model_inference/Qwen-Image-Layered.py

@@ -0,0 +1,36 @@
+from diffsynth.pipelines.qwen_image import QwenImagePipeline, ModelConfig
+from modelscope import dataset_snapshot_download
+from PIL import Image
+import torch
+
+
+pipe = QwenImagePipeline.from_pretrained(
+    torch_dtype=torch.bfloat16,
+    device="cuda",
+    model_configs=[
+        ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="transformer/diffusion_pytorch_model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image", origin_file_pattern="text_encoder/model*.safetensors"),
+        ModelConfig(model_id="Qwen/Qwen-Image-Layered", origin_file_pattern="vae/diffusion_pytorch_model.safetensors"),
+    ],
+    processor_config=ModelConfig(model_id="Qwen/Qwen-Image-Edit", origin_file_pattern="processor/"),
+)
+
+dataset_snapshot_download(
+    "DiffSynth-Studio/example_image_dataset",
+    allow_patterns="layer/image.png",
+    local_dir="data/example_image_dataset"
+)
+
+# Prompt should be provided to the pipeline. Our pipeline will not generate the prompt.
+prompt = 'A cheerful child with brown hair is waving enthusiastically under a bright blue sky filled with colorful confetti and balloons. The word "HELLO!" is prominently displayed in bold red letters above the child, while "Have a Great Day!" appears in elegant cursive at the bottom right corner. The scene is vibrant and festive, with a mix of pastel colors and dynamic shapes creating a joyful atmosphere.'
+# Height and width should be consistent with input_image and be divided evenly by 16
+input_image = Image.open("data/example_image_dataset/layer/image.png").convert("RGBA").resize((864, 480))
+images = pipe(
+    prompt,
+    seed=1, num_inference_steps=50,
+    height=480, width=864,
+    layer_input_image=input_image, layer_num=3,
+)
+for i, image in enumerate(images):
+    if i == 0: continue # The first image is the input image.
+    image.save(f"image_{i}.png")