[Feat] support JoyAIImagePipeline

Signed-off-by: Lancer <maruixiang6688@gmail.com>

Author: RuixiangMa

src/diffusers/__init__.py

@@ -545,6 +545,7 @@
             "HunyuanDiTControlNetPipeline",
             "HunyuanDiTPAGPipeline",
             "HunyuanDiTPipeline",
+            "JoyAIImagePipeline",
             "HunyuanImagePipeline",
             "HunyuanImageRefinerPipeline",
             "HunyuanSkyreelsImageToVideoPipeline",

src/diffusers/models/transformers/__init__.py

@@ -34,6 +34,7 @@
     from .transformer_hunyuan_video15 import HunyuanVideo15Transformer3DModel
     from .transformer_hunyuan_video_framepack import HunyuanVideoFramepackTransformer3DModel
     from .transformer_hunyuanimage import HunyuanImageTransformer2DModel
+    from .transformer_joyai_image import JoyAIImageTransformer3DModel
     from .transformer_kandinsky import Kandinsky5Transformer3DModel
     from .transformer_longcat_image import LongCatImageTransformer2DModel
     from .transformer_ltx import LTXVideoTransformer3DModel

src/diffusers/models/transformers/transformer_joyai_image.py

@@ -0,0 +1,5 @@
+# Copyright 2025 The HuggingFace Team. All rights reserved.
+
+from ..joyai_image.transformer import Transformer3DModel as JoyAIImageTransformer3DModel
+
+__all__ = ["JoyAIImageTransformer3DModel"]

src/diffusers/pipelines/__init__.py

@@ -263,6 +263,7 @@
     _import_structure["helios"] = ["HeliosPipeline", "HeliosPyramidPipeline"]
     _import_structure["hidream_image"] = ["HiDreamImagePipeline"]
     _import_structure["hunyuandit"] = ["HunyuanDiTPipeline"]
+    _import_structure["joyai_image"] = ["JoyAIImagePipeline"]
     _import_structure["hunyuan_video"] = [
         "HunyuanVideoPipeline",
         "HunyuanSkyreelsImageToVideoPipeline",
@@ -706,6 +707,7 @@
         )
         from .hunyuan_video1_5 import HunyuanVideo15ImageToVideoPipeline, HunyuanVideo15Pipeline
         from .hunyuandit import HunyuanDiTPipeline
+        from .joyai_image import JoyAIImagePipeline
         from .kandinsky import (
             KandinskyCombinedPipeline,
             KandinskyImg2ImgCombinedPipeline,

src/diffusers/pipelines/joyai_image/__init__.py

@@ -0,0 +1,47 @@
+from typing import TYPE_CHECKING
+
+from diffusers.utils import (
+    DIFFUSERS_SLOW_IMPORT,
+    OptionalDependencyNotAvailable,
+    _LazyModule,
+    get_objects_from_module,
+    is_torch_available,
+    is_transformers_available,
+)
+
+
+_dummy_objects = {}
+_import_structure = {}
+
+try:
+    if not (is_transformers_available() and is_torch_available()):
+        raise OptionalDependencyNotAvailable()
+except OptionalDependencyNotAvailable:
+    from diffusers.utils import dummy_torch_and_transformers_objects
+
+    _dummy_objects.update(get_objects_from_module(dummy_torch_and_transformers_objects))
+else:
+    _import_structure["pipeline_joyai_image"] = ["JoyAIImagePipeline"]
+    _import_structure["pipeline_output"] = ["JoyAIImagePipelineOutput"]
+
+if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
+    try:
+        if not (is_transformers_available() and is_torch_available()):
+            raise OptionalDependencyNotAvailable()
+    except OptionalDependencyNotAvailable:
+        from diffusers.utils.dummy_torch_and_transformers_objects import *
+    else:
+        from .pipeline_joyai_image import JoyAIImagePipeline
+        from .pipeline_output import JoyAIImagePipelineOutput
+else:
+    import sys
+
+    sys.modules[__name__] = _LazyModule(
+        __name__,
+        globals()["__file__"],
+        _import_structure,
+        module_spec=__spec__,
+    )
+
+    for name, value in _dummy_objects.items():
+        setattr(sys.modules[__name__], name, value)