Remove image_transforms functions from init (#20704)

src/transformers/__init__.py

@@ -99,6 +99,7 @@ _import_structure = {
     "file_utils": [],
     "generation": ["GenerationConfig"],
     "hf_argparser": ["HfArgumentParser"],
+    "image_transforms": [],
     "integrations": [
         "is_clearml_available",
         "is_comet_available",
@@ -748,7 +749,6 @@ except OptionalDependencyNotAvailable:
     ]
 else:
     _import_structure["image_processing_utils"] = ["ImageProcessingMixin"]
-    _import_structure["image_transforms"] = ["rescale", "resize", "to_pil_image"]
     _import_structure["image_utils"] = ["ImageFeatureExtractionMixin"]
     _import_structure["models.beit"].extend(["BeitFeatureExtractor", "BeitImageProcessor"])
     _import_structure["models.bit"].extend(["BitImageProcessor"])
@@ -3949,7 +3949,6 @@ if TYPE_CHECKING:
         from .utils.dummy_vision_objects import *
     else:
         from .image_processing_utils import ImageProcessingMixin
-        from .image_transforms import rescale, resize, to_pil_image
         from .image_utils import ImageFeatureExtractionMixin
         from .models.beit import BeitFeatureExtractor, BeitImageProcessor
         from .models.bit import BitImageProcessor

src/transformers/utils/dummy_vision_objects.py

@@ -10,18 +10,6 @@ class ImageProcessingMixin(metaclass=DummyObject):
         requires_backends(self, ["vision"])
 
 
-def rescale(*args, **kwargs):
-    requires_backends(rescale, ["vision"])
-
-
-def resize(*args, **kwargs):
-    requires_backends(resize, ["vision"])
-
-
-def to_pil_image(*args, **kwargs):
-    requires_backends(to_pil_image, ["vision"])
-
-
 class ImageFeatureExtractionMixin(metaclass=DummyObject):
     _backends = ["vision"]