diff --git a/src/diffusers/pipelines/stable_diffusion/convert_from_ckpt.py b/src/diffusers/pipelines/stable_diffusion/convert_from_ckpt.py
index 6c0221d2092a..566b2167362b 100644
--- a/src/diffusers/pipelines/stable_diffusion/convert_from_ckpt.py
+++ b/src/diffusers/pipelines/stable_diffusion/convert_from_ckpt.py
@@ -799,6 +799,24 @@ def _copy_layers(hf_layers, pt_layers):
 
 
 def convert_ldm_clip_checkpoint(checkpoint, local_files_only=False, text_encoder=None):
+    """Manually copy in relevant values from checkpoint to proxy object
+
+    Create a TextEncoder object of the type we THINK was used in the checkpoint.
+    Then exctract key values from the checkpoint, and hand-copy them into that.
+    Note: "text_encoder" is more like "text_encoder_type_template"
+    """
+    keys = list(checkpoint.keys())
+
+    text_model_dict = {}
+
+    remove_prefixes = ["cond_stage_model.transformer", "conditioner.embedders.0.transformer"]
+
+    for key in keys:
+        for prefix in remove_prefixes:
+            if key.startswith(prefix):
+                text_model_dict[key[len(prefix + ".") :]] = checkpoint[key]
+
+    # For most uses, this will actually be None
     if text_encoder is None:
         config_name = "openai/clip-vit-large-patch14"
         try:
@@ -807,6 +825,19 @@ def convert_ldm_clip_checkpoint(checkpoint, local_files_only=False, text_encoder
             raise ValueError(
                 f"With local_files_only set to {local_files_only}, you must first locally save the configuration in the following path: 'openai/clip-vit-large-patch14'."
             )
+        # Shennanigans to handle special cases like LongCLIP
+        maxkey = config.max_position_embeddings
+        # Make this a list, because some checkpoints use
+        # a different key name, but I dont know them right now
+        for maxkeyname in ["text_model.embeddings.position_embedding.weight"]:
+            if maxkeyname in text_model_dict:
+                maxkey = int(text_model_dict[maxkeyname].shape[0])
+                logger.debug("maxkey is", maxkey)
+
+        if config.max_position_embeddings != maxkey:
+            logger.debug("changing max_position_embeddings to", maxkey)
+            config.max_position_embeddings = maxkey
+
 
         ctx = init_empty_weights if is_accelerate_available() else nullcontext
         with ctx():
@@ -814,17 +845,6 @@ def convert_ldm_clip_checkpoint(checkpoint, local_files_only=False, text_encoder
     else:
         text_model = text_encoder
 
-    keys = list(checkpoint.keys())
-
-    text_model_dict = {}
-
-    remove_prefixes = ["cond_stage_model.transformer", "conditioner.embedders.0.transformer"]
-
-    for key in keys:
-        for prefix in remove_prefixes:
-            if key.startswith(prefix):
-                text_model_dict[key[len(prefix + ".") :]] = checkpoint[key]
-
     if is_accelerate_available():
         for param_name, param in text_model_dict.items():
             set_module_tensor_to_device(text_model, param_name, "cpu", value=param)
@@ -1142,6 +1162,20 @@ def convert_controlnet_checkpoint(
 
     return controlnet
 
+def get_extractor(model, local):
+    try:
+        from transformers import AutoImageProcessor
+        return AutoImageProcessor.from_pretrained(
+            model,
+            local_files_only=local,
+        )
+    except Exception:
+        # fallback for older transformers
+        from transformers import CLIPImageProcessor
+        return CLIPImageProcessor.from_pretrained(
+            model,
+            local_files_only=local,
+        )
 
 def download_from_original_stable_diffusion_ckpt(
     checkpoint_path_or_dict: Union[str, Dict[str, torch.Tensor]],
@@ -1664,14 +1698,10 @@ def download_from_original_stable_diffusion_ckpt(
             raise ValueError(
                 f"With local_files_only set to {local_files_only}, you must first locally save the tokenizer in the following path: 'openai/clip-vit-large-patch14'."
             )
-        try:
-            feature_extractor = AutoFeatureExtractor.from_pretrained(
-                "CompVis/stable-diffusion-safety-checker", local_files_only=local_files_only
-            )
-        except Exception:
-            raise ValueError(
-                f"With local_files_only set to {local_files_only}, you must first locally save the feature_extractor in the following path: 'CompVis/stable-diffusion-safety-checker'."
-            )
+        feature_extractor = get_extractor(
+            "CompVis/stable-diffusion-safety-checker", 
+            local_files_only
+        )
         pipe = PaintByExamplePipeline(
             vae=vae,
             image_encoder=vision_model,
@@ -1699,10 +1729,10 @@ def download_from_original_stable_diffusion_ckpt(
             safety_checker = StableDiffusionSafetyChecker.from_pretrained(
                 "CompVis/stable-diffusion-safety-checker", local_files_only=local_files_only
             )
-            feature_extractor = AutoFeatureExtractor.from_pretrained(
-                "CompVis/stable-diffusion-safety-checker", local_files_only=local_files_only
+            feature_extractor = get_extractor(
+                "CompVis/stable-diffusion-safety-checker", 
+                local_files_only
             )
-
         if controlnet:
             pipe = pipeline_class(
                 vae=vae,