Add Flux inpainting and Flux Img2Img (#9135)

---------

Co-authored-by: yiyixuxu <[email protected]>

Author: Gothos

docs/source/en/api/pipelines/flux.md

@@ -163,3 +163,15 @@ image.save("flux-fp8-dev.png")
 [[autodoc]] FluxPipeline
 	- all
 	- __call__
+
+## FluxImg2ImgPipeline
+
+[[autodoc]] FluxImg2ImgPipeline
+	- all
+	- __call__
+
+## FluxInpaintPipeline
+
+[[autodoc]] FluxInpaintPipeline
+	- all
+	- __call__

src/diffusers/__init__.py

@@ -258,6 +258,8 @@
             "CogVideoXVideoToVideoPipeline",
             "CycleDiffusionPipeline",
             "FluxControlNetPipeline",
+            "FluxImg2ImgPipeline",
+            "FluxInpaintPipeline",
             "FluxPipeline",
             "HunyuanDiTControlNetPipeline",
             "HunyuanDiTPAGPipeline",
@@ -703,6 +705,8 @@
             CogVideoXVideoToVideoPipeline,
             CycleDiffusionPipeline,
             FluxControlNetPipeline,
+            FluxImg2ImgPipeline,
+            FluxInpaintPipeline,
             FluxPipeline,
             HunyuanDiTControlNetPipeline,
             HunyuanDiTPAGPipeline,

src/diffusers/pipelines/__init__.py

@@ -124,7 +124,12 @@
         "AnimateDiffSparseControlNetPipeline",
         "AnimateDiffVideoToVideoPipeline",
     ]
-    _import_structure["flux"] = ["FluxPipeline", "FluxControlNetPipeline"]
+    _import_structure["flux"] = [
+        "FluxControlNetPipeline",
+        "FluxImg2ImgPipeline",
+        "FluxInpaintPipeline",
+        "FluxPipeline",
+    ]
     _import_structure["audioldm"] = ["AudioLDMPipeline"]
     _import_structure["audioldm2"] = [
         "AudioLDM2Pipeline",
@@ -494,7 +499,7 @@
             VersatileDiffusionTextToImagePipeline,
             VQDiffusionPipeline,
         )
-        from .flux import FluxControlNetPipeline, FluxPipeline
+        from .flux import FluxControlNetPipeline, FluxImg2ImgPipeline, FluxInpaintPipeline, FluxPipeline
         from .hunyuandit import HunyuanDiTPipeline
         from .i2vgen_xl import I2VGenXLPipeline
         from .kandinsky import (

src/diffusers/pipelines/flux/__init__.py

@@ -24,6 +24,8 @@
 else:
     _import_structure["pipeline_flux"] = ["FluxPipeline"]
     _import_structure["pipeline_flux_controlnet"] = ["FluxControlNetPipeline"]
+    _import_structure["pipeline_flux_img2img"] = ["FluxImg2ImgPipeline"]
+    _import_structure["pipeline_flux_inpaint"] = ["FluxInpaintPipeline"]
 if TYPE_CHECKING or DIFFUSERS_SLOW_IMPORT:
     try:
         if not (is_transformers_available() and is_torch_available()):
@@ -33,6 +35,8 @@
     else:
         from .pipeline_flux import FluxPipeline
         from .pipeline_flux_controlnet import FluxControlNetPipeline
+        from .pipeline_flux_img2img import FluxImg2ImgPipeline
+        from .pipeline_flux_inpaint import FluxInpaintPipeline
 else:
     import sys