Support JoyAI-Image-Edit (#1393)

* auto intergrate joyimage model

* joyimage pipeline

* train

* ready

* styling

* joyai-image docs

* update readme

* pr review
This commit is contained in:
Hong Zhang
2026-04-15 16:57:11 +08:00
committed by GitHub
parent 8f18e24597
commit 079e51c9f3
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# JoyAI-Image
JoyAI-Image is a unified multi-modal foundation model open-sourced by JD.com, supporting image understanding, text-to-image generation, and instruction-guided image editing.
## Installation
Before performing model inference and training, please install DiffSynth-Studio first.
```shell
git clone https://github.com/modelscope/DiffSynth-Studio.git
cd DiffSynth-Studio
pip install -e .
```
For more information on installation, please refer to [Setup Dependencies](../Pipeline_Usage/Setup.md).
## Quick Start
Running the following code will load the [jd-opensource/JoyAI-Image-Edit](https://modelscope.cn/models/jd-opensource/JoyAI-Image-Edit) model for inference. VRAM management is enabled, the framework automatically controls parameter loading based on available VRAM, requiring a minimum of 4GB VRAM.
```python
from diffsynth.pipelines.joyai_image import JoyAIImagePipeline, ModelConfig
import torch
from PIL import Image
from modelscope import dataset_snapshot_download
# Download dataset
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/diffsynth_example_dataset",
local_dir="data/diffsynth_example_dataset",
allow_file_pattern="joyai_image/JoyAI-Image-Edit/*"
)
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cpu",
"onload_dtype": torch.bfloat16,
"onload_device": "cpu",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = JoyAIImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="transformer/transformer.pth", **vram_config),
ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="JoyAI-Image-Und/model*.safetensors", **vram_config),
ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="vae/Wan2.1_VAE.pth", **vram_config),
],
processor_config=ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="JoyAI-Image-Und/"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
# Use first sample from dataset
dataset_base_path = "data/diffsynth_example_dataset/joyai_image/JoyAI-Image-Edit"
prompt = "将裙子改为粉色"
edit_image = Image.open(f"{dataset_base_path}/edit/image1.jpg").convert("RGB")
output = pipe(
prompt=prompt,
edit_image=edit_image,
height=1024,
width=1024,
seed=0,
num_inference_steps=30,
cfg_scale=5.0,
)
output.save("output_joyai_edit_low_vram.png")
```
## Model Overview
|Model ID|Inference|Low VRAM Inference|Full Training|Full Training Validation|LoRA Training|LoRA Training Validation|
|-|-|-|-|-|-|-|
|[jd-opensource/JoyAI-Image-Edit](https://modelscope.cn/models/jd-opensource/JoyAI-Image-Edit)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_inference/JoyAI-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_inference_low_vram/JoyAI-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/full/JoyAI-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/validate_full/JoyAI-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/lora/JoyAI-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/validate_lora/JoyAI-Image-Edit.py)|
## Model Inference
The model is loaded via `JoyAIImagePipeline.from_pretrained`, see [Loading Models](../Pipeline_Usage/Model_Inference.md#loading-models) for details.
The input parameters for `JoyAIImagePipeline` inference include:
* `prompt`: Text prompt describing the desired image editing effect.
* `negative_prompt`: Negative prompt specifying what should not appear in the result, defaults to empty string.
* `cfg_scale`: Classifier-free guidance scale factor, defaults to 5.0. Higher values make the output more closely follow the prompt.
* `edit_image`: Image to be edited.
* `denoising_strength`: Denoising strength controlling how much the input image is repainted, defaults to 1.0.
* `height`: Height of the output image, defaults to 1024. Must be divisible by 16.
* `width`: Width of the output image, defaults to 1024. Must be divisible by 16.
* `seed`: Random seed for reproducibility. Set to `None` for random seed.
* `max_sequence_length`: Maximum sequence length for the text encoder, defaults to 4096.
* `num_inference_steps`: Number of inference steps, defaults to 30. More steps typically yield better quality.
* `tiled`: Whether to enable tiling for reduced VRAM usage, defaults to False.
* `tile_size`: Tile size, defaults to (30, 52).
* `tile_stride`: Tile stride, defaults to (15, 26).
* `shift`: Shift parameter for the scheduler, controlling the Flow Match scheduling curve, defaults to 4.0.
* `progress_bar_cmd`: Progress bar display mode, defaults to tqdm.
## Model Training
Models in the joyai_image series are trained uniformly via `examples/joyai_image/model_training/train.py`. The script parameters include:
* General Training Parameters
* Dataset Configuration
* `--dataset_base_path`: Root directory of the dataset.
* `--dataset_metadata_path`: Path to the dataset metadata file.
* `--dataset_repeat`: Number of dataset repeats per epoch.
* `--dataset_num_workers`: Number of processes per DataLoader.
* `--data_file_keys`: Field names to load from metadata, typically paths to image or video files, separated by `,`.
* Model Loading Configuration
* `--model_paths`: Paths to load models from, in JSON format.
* `--model_id_with_origin_paths`: Model IDs with original paths, separated by commas.
* `--extra_inputs`: Additional input parameters required by the model Pipeline, separated by `,`.
* `--fp8_models`: Models to load in FP8 format, currently only supported for models whose parameters are not updated by gradients.
* Basic Training Configuration
* `--learning_rate`: Learning rate.
* `--num_epochs`: Number of epochs.
* `--trainable_models`: Trainable models, e.g., `dit`, `vae`, `text_encoder`.
* `--find_unused_parameters`: Whether unused parameters exist in DDP training.
* `--weight_decay`: Weight decay magnitude.
* `--task`: Training task, defaults to `sft`.
* Output Configuration
* `--output_path`: Path to save the model.
* `--remove_prefix_in_ckpt`: Remove prefix in the model's state dict.
* `--save_steps`: Interval in training steps to save the model.
* LoRA Configuration
* `--lora_base_model`: Which model to add LoRA to.
* `--lora_target_modules`: Which layers to add LoRA to.
* `--lora_rank`: Rank of LoRA.
* `--lora_checkpoint`: Path to LoRA checkpoint.
* `--preset_lora_path`: Path to preset LoRA checkpoint for LoRA differential training.
* `--preset_lora_model`: Which model to integrate preset LoRA into, e.g., `dit`.
* Gradient Configuration
* `--use_gradient_checkpointing`: Whether to enable gradient checkpointing.
* `--use_gradient_checkpointing_offload`: Whether to offload gradient checkpointing to CPU memory.
* `--gradient_accumulation_steps`: Number of gradient accumulation steps.
* Resolution Configuration
* `--height`: Height of the image/video. Leave empty to enable dynamic resolution.
* `--width`: Width of the image/video. Leave empty to enable dynamic resolution.
* `--max_pixels`: Maximum pixel area, images larger than this will be scaled down during dynamic resolution.
* `--num_frames`: Number of frames for video (video generation models only).
* JoyAI-Image Specific Parameters
* `--processor_path`: Path to the processor for processing text and image encoder inputs.
* `--initialize_model_on_cpu`: Whether to initialize models on CPU. By default, models are initialized on the accelerator device.
```shell
modelscope download --dataset DiffSynth-Studio/diffsynth_example_dataset --local_dir ./data/diffsynth_example_dataset
```
We provide recommended training scripts for each model, please refer to the table in "Model Overview" above. For guidance on writing model training scripts, see [Model Training](../Pipeline_Usage/Model_Training.md); for more advanced training algorithms, see [Training Framework Overview](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/en/Training/).

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Model_Details/Anima
Model_Details/LTX-2
Model_Details/ERNIE-Image
Model_Details/JoyAI-Image
.. toctree::
:maxdepth: 2

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# JoyAI-Image
JoyAI-Image 是京东开源的统一多模态基础模型,支持图像理解、文生图生成和指令引导的图像编辑。
## 安装
在使用本项目进行模型推理和训练前,请先安装 DiffSynth-Studio。
```shell
git clone https://github.com/modelscope/DiffSynth-Studio.git
cd DiffSynth-Studio
pip install -e .
```
更多关于安装的信息,请参考[安装依赖](../Pipeline_Usage/Setup.md)。
## 快速开始
运行以下代码可以快速加载 [jd-opensource/JoyAI-Image-Edit](https://modelscope.cn/models/jd-opensource/JoyAI-Image-Edit) 模型并进行推理。显存管理已启动,框架会自动根据剩余显存控制模型参数的加载,最低 4G 显存即可运行。
```python
from diffsynth.pipelines.joyai_image import JoyAIImagePipeline, ModelConfig
import torch
from PIL import Image
from modelscope import dataset_snapshot_download
# Download dataset
dataset_snapshot_download(
dataset_id="DiffSynth-Studio/diffsynth_example_dataset",
local_dir="data/diffsynth_example_dataset",
allow_file_pattern="joyai_image/JoyAI-Image-Edit/*"
)
vram_config = {
"offload_dtype": torch.bfloat16,
"offload_device": "cpu",
"onload_dtype": torch.bfloat16,
"onload_device": "cpu",
"preparing_dtype": torch.bfloat16,
"preparing_device": "cuda",
"computation_dtype": torch.bfloat16,
"computation_device": "cuda",
}
pipe = JoyAIImagePipeline.from_pretrained(
torch_dtype=torch.bfloat16,
device="cuda",
model_configs=[
ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="transformer/transformer.pth", **vram_config),
ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="JoyAI-Image-Und/model*.safetensors", **vram_config),
ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="vae/Wan2.1_VAE.pth", **vram_config),
],
processor_config=ModelConfig(model_id="jd-opensource/JoyAI-Image-Edit", origin_file_pattern="JoyAI-Image-Und/"),
vram_limit=torch.cuda.mem_get_info("cuda")[1] / (1024 ** 3) - 0.5,
)
# Use first sample from dataset
dataset_base_path = "data/diffsynth_example_dataset/joyai_image/JoyAI-Image-Edit"
prompt = "将裙子改为粉色"
edit_image = Image.open(f"{dataset_base_path}/edit/image1.jpg").convert("RGB")
output = pipe(
prompt=prompt,
edit_image=edit_image,
height=1024,
width=1024,
seed=0,
num_inference_steps=30,
cfg_scale=5.0,
)
output.save("output_joyai_edit_low_vram.png")
```
## 模型总览
|模型 ID|推理|低显存推理|全量训练|全量训练后验证|LoRA 训练|LoRA 训练后验证|
|-|-|-|-|-|-|-|
|[jd-opensource/JoyAI-Image-Edit](https://modelscope.cn/models/jd-opensource/JoyAI-Image-Edit)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_inference/JoyAI-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_inference_low_vram/JoyAI-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/full/JoyAI-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/validate_full/JoyAI-Image-Edit.py)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/lora/JoyAI-Image-Edit.sh)|[code](https://github.com/modelscope/DiffSynth-Studio/blob/main/examples/joyai_image/model_training/validate_lora/JoyAI-Image-Edit.py)|
## 模型推理
模型通过 `JoyAIImagePipeline.from_pretrained` 加载,详见[加载模型](../Pipeline_Usage/Model_Inference.md#加载模型)。
`JoyAIImagePipeline` 推理的输入参数包括:
* `prompt`: 文本提示词,用于描述期望的图像编辑效果。
* `negative_prompt`: 负向提示词,指定不希望出现在结果中的内容,默认为空字符串。
* `cfg_scale`: 分类器自由引导的缩放系数,默认为 5.0。值越大,生成结果越贴近 prompt 描述。
* `edit_image`: 待编辑的单张图像。
* `denoising_strength`: 降噪强度,控制输入图像被重绘的程度,默认为 1.0。
* `height`: 输出图像的高度,默认为 1024。需能被 16 整除。
* `width`: 输出图像的宽度,默认为 1024。需能被 16 整除。
* `seed`: 随机种子,用于控制生成的可复现性。设为 `None` 时使用随机种子。
* `max_sequence_length`: 文本编码器处理的最大序列长度,默认为 4096。
* `num_inference_steps`: 推理步数,默认为 30。步数越多生成质量通常越好。
* `tiled`: 是否启用分块处理,用于降低显存占用,默认为 False。
* `tile_size`: 分块大小,默认为 (30, 52)。
* `tile_stride`: 分块步幅,默认为 (15, 26)。
* `shift`: 调度器的 shift 参数,用于控制 Flow Match 的调度曲线,默认为 4.0。
* `progress_bar_cmd`: 进度条显示方式,默认为 tqdm。
## 模型训练
joyai_image 系列模型统一通过 `examples/joyai_image/model_training/train.py` 进行训练,脚本的参数包括:
* 通用训练参数
* 数据集基础配置
* `--dataset_base_path`: 数据集的根目录。
* `--dataset_metadata_path`: 数据集的元数据文件路径。
* `--dataset_repeat`: 每个 epoch 中数据集重复的次数。
* `--dataset_num_workers`: 每个 Dataloader 的进程数量。
* `--data_file_keys`: 元数据中需要加载的字段名称,通常是图像或视频文件的路径,以 `,` 分隔。
* 模型加载配置
* `--model_paths`: 要加载的模型路径。JSON 格式。
* `--model_id_with_origin_paths`: 带原始路径的模型 ID。用逗号分隔。
* `--extra_inputs`: 模型 Pipeline 所需的额外输入参数,以 `,` 分隔。
* `--fp8_models`: 以 FP8 格式加载的模型,目前仅支持参数不被梯度更新的模型。
* 训练基础配置
* `--learning_rate`: 学习率。
* `--num_epochs`: 轮数Epoch
* `--trainable_models`: 可训练的模型,例如 `dit``vae``text_encoder`
* `--find_unused_parameters`: DDP 训练中是否存在未使用的参数。
* `--weight_decay`: 权重衰减大小。
* `--task`: 训练任务,默认为 `sft`
* 输出配置
* `--output_path`: 模型保存路径。
* `--remove_prefix_in_ckpt`: 在模型文件的 state dict 中移除前缀。
* `--save_steps`: 保存模型的训练步数间隔。
* LoRA 配置
* `--lora_base_model`: LoRA 添加到哪个模型上。
* `--lora_target_modules`: LoRA 添加到哪些层上。
* `--lora_rank`: LoRA 的秩Rank
* `--lora_checkpoint`: LoRA 检查点的路径。
* `--preset_lora_path`: 预置 LoRA 检查点路径,用于 LoRA 差分训练。
* `--preset_lora_model`: 预置 LoRA 融入的模型,例如 `dit`
* 梯度配置
* `--use_gradient_checkpointing`: 是否启用 gradient checkpointing。
* `--use_gradient_checkpointing_offload`: 是否将 gradient checkpointing 卸载到内存中。
* `--gradient_accumulation_steps`: 梯度累积步数。
* 分辨率配置
* `--height`: 图像/视频的高度。留空启用动态分辨率。
* `--width`: 图像/视频的宽度。留空启用动态分辨率。
* `--max_pixels`: 最大像素面积,动态分辨率时大于此值的图片会被缩小。
* `--num_frames`: 视频的帧数(仅视频生成模型)。
* JoyAI-Image 专有参数
* `--processor_path`: Processor 路径,用于处理文本和图像的编码器输入。
* `--initialize_model_on_cpu`: 是否在 CPU 上初始化模型,默认在加速设备上初始化。
```shell
modelscope download --dataset DiffSynth-Studio/diffsynth_example_dataset --local_dir ./data/diffsynth_example_dataset
```
关于如何编写模型训练脚本,请参考[模型训练](../Pipeline_Usage/Model_Training.md);更多高阶训练算法,请参考[训练框架详解](https://github.com/modelscope/DiffSynth-Studio/tree/main/docs/zh/Training/)。

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Model_Details/Anima
Model_Details/LTX-2
Model_Details/ERNIE-Image
Model_Details/JoyAI-Image
.. toctree::
:maxdepth: 2