fix the crop_size for different version of huggingface.

Signed-off-by: wxywb <xy.wang@zilliz.com>

README.md

@@ -28,11 +28,11 @@ import towhee
 
 towhee.glob('./teddy.jpg') \
       .image_decode() \
-      .image_text_embedding.clip(model_name='clip_vit_b32', modality='image') \
+      .image_text_embedding.clip(model_name='clip_vit_base_patch16', modality='image') \
       .show()
 
 towhee.dc(["A teddybear on a skateboard in Times Square."]) \
-      .image_text_embedding.clip(model_name='clip_vit_b32', modality='text') \
+      .image_text_embedding.clip(model_name='clip_vit_base_patch16', modality='text') \
       .show()
 ```
 <img src="https://towhee.io/image-text-embedding/clip/raw/branch/main/vec1.png" alt="result1" style="height:20px;"/>
@@ -45,12 +45,12 @@ import towhee
 
 towhee.glob['path']('./teddy.jpg') \
       .image_decode['path', 'img']() \
-      .image_text_embedding.clip['img', 'vec'](model_name='clip_vit_b32', modality='image') \
+      .image_text_embedding.clip['img', 'vec'](model_name='clip_vit_base_patch16', modality='image') \
       .select['img', 'vec']() \
       .show()
 
 towhee.dc['text'](["A teddybear on a skateboard in Times Square."]) \
-      .image_text_embedding.clip['text','vec'](model_name='clip_vit_b32', modality='text') \
+      .image_text_embedding.clip['text','vec'](model_name='clip_vit_base_patch16', modality='text') \
       .select['text', 'vec']() \
       .show()
 ```
@@ -112,7 +112,7 @@ Save model to local with specified format.
 ```python
 from towhee import ops
 
-op = ops.image_text_embedding.clip(model_name='clip_vit_base_16', modality='image').get_op()
+op = ops.image_text_embedding.clip(model_name='clip_vit_base_patch16', modality='image').get_op()
 op.save_model('onnx', 'test.onnx')
 ```
 <br />
@@ -145,7 +145,7 @@ Get a list of all supported model names or supported model names for specified m
 from towhee import ops
 
 
-op = towhee.ops.image_text_embedding.clip(model_name='clip_vit_base_16', modality='image').get_op()
+op = towhee.ops.image_text_embedding.clip(model_name='clip_vit_base_patch16', modality='image').get_op()
 full_list = op.supported_model_names()
 onnx_list = op.supported_model_names(format='onnx')
 print(f'Onnx-support/Total Models: {len(onnx_list)}/{len(full_list)}')
@@ -164,7 +164,7 @@ If you want to train this operator, besides dependency in requirements.txt, you
 ```python
 import towhee
 
-clip_op = towhee.ops.image_text_embedding.clip(model_name='clip_vit_base_16', modality='image').get_op()
+clip_op = towhee.ops.image_text_embedding.clip(model_name='clip_vit_base_patch16', modality='image').get_op()
 
 data_args = {
     'dataset_name': 'ydshieh/coco_dataset_script',

clip.py

@@ -172,7 +172,13 @@ class Clip(NNOperator):
                 raise AttributeError('Unsupported model_type.')
         if self.modality == 'image':
             sz = self.processor.feature_extractor.crop_size 
-            dummy_input = Image.new('RGB', (sz, sz), color = 'red')
+            if isinstance(sz, int):
+                h = sz
+                w = sz
+            elif isinstance(sz, dict):
+                h = sz['height']
+                w = sz['width']
+            dummy_input = Image.new('RGB', (w, h), color = 'red')
             inputs = self.processor(images=dummy_input, return_tensors='pt')  # a dictionary
         elif self.modality == 'text':
             dummy_input = 'dummy'