Update app.py

app.py

@@ -35,7 +35,7 @@ hf_api_key = os.environ["HF_API_KEY"]
 def generate_caption(image_file_path, model_name):
     image_to_text = ImageCaptioner(model_name="Salesforce/blip-image-captioning-base")
     prompt_builder = PromptBuilder(template=prompt_template)
-    generator = HuggingFaceTGIGenerator(model=model_name, token=Secret.from_token(hf_api_key), generation_kwargs={"max_new_tokens":50})
+    generator = HuggingFaceTGIGenerator(model=model_name, token=Secret.from_token(hf_api_key), generation_kwargs={"max_new_tokens":100})
     
     captioning_pipeline = Pipeline()
     captioning_pipeline.add_component("image_to_text", image_to_text)