Add PDF file usage instructions

global_config.py

@@ -134,15 +134,23 @@ class GlobalConfig:
         '\n\n'
         'Finally, click on the download button at the bottom to download the slide deck.'
         ' See this [demo video](https://youtu.be/QvAKzNKtk9k) for a brief walkthrough.\n\n'
-        'Remember, the conversational interface is meant to (and will) update yor *initial*'
-        ' slide deck. If you want to create a new slide deck on a different topic,'
-        ' start a new chat session by reloading this page.\n\n'
-        'Currently, paid or *free-to-use* LLMs from five different providers are supported.'
-        ' If one is not available, choose the other from the dropdown list. A [summary of'
-        ' the supported LLMs]('
+        'Remember, the conversational interface is meant to (and will) update yor *initial*/'
+        '*previous* slide deck. If you want to create a new slide deck on a different topic,'
+        ' start a new chat session by reloading this page.'
+        '\n\nSlideDeck AI can algo generate a presentation based on a PDF file. You can upload'
+        ' a PDF file using the chat widget. Only a single file and up to max 50 pages will be'
+        ' considered. For PDF-based slide deck generation, LLMs with large context windows, such'
+        ' as Gemini, GPT, and Mistral-Nemo, are recommended. Note: images from the PDF files will'
+        ' not be used.'
+        '\n\nAlso, note that the uploaded file might disappear from the page after click.'
+        ' You do not need to upload the same file again to continue'
+        ' the interaction and refining—the contents of the PDF file will be retained in the'
+        ' same interactive session.'
+        '\n\nCurrently, paid or *free-to-use* LLMs from five different providers are supported.'
+        ' A [summary of the supported LLMs]('
         'https://github.com/barun-saha/slide-deck-ai/blob/main/README.md#summary-of-the-llms)'
-        ' is available for reference. SlideDeck AI does **NOT** store your API keys.\n\n'
-        ' SlideDeck AI does not have access to the Web, apart for searching for images relevant'
+        ' is available for reference. SlideDeck AI does **NOT** store your API keys.'
+        '\n\nSlideDeck AI does not have access to the Web, apart for searching for images relevant'
         ' to the slides. Photos are added probabilistically; transparency needs to be changed'
         ' manually, if required.\n\n'
         '[SlideDeck AI](https://github.com/barun-saha/slide-deck-ai) is an Open-Source project,'

strings.json

@@ -25,15 +25,16 @@
     "image_info": "Got some more minutes? We are also trying to deliver an AI-generated art on the presentation topic, fresh off the studio, just for you!",
     "content_generation_error": "Unfortunately, SlideDeck AI failed to generate any content for you! Please try again later.",
     "json_parsing_error": "Unfortunately, SlideDeck AI failed to parse the response from LLM! Please try again by rephrasing the query or refreshing the page.",
-    "tos": "SlideDeck AI is an experimental prototype, and it has its limitations.\nPlease carefully review any and all AI-generated content.",
+    "tos": "SlideDeck AI is an experimental prototype, and it has its limitations.\nAI-generated content may be incorrect. Please carefully review and verify the contents.",
     "tos2": "By using SlideDeck AI, you agree to fair and responsible usage.\nNo liability assumed by any party.",
     "ai_greetings": [
         "How may I help you today?",
         "Stuck with creating your presentation? Let me help you.",
         "Looks like you have a looming deadline. Can I help you get started with your slide deck?",
         "Hello! What topic do you have on your mind today?",
-        "Did you know that SlideDeck AI supports eight LLMs that are free to use and generate contents in different styles? Try them out from the dropdown list."
+        "Did you know that SlideDeck AI supports eight LLMs that generate contents in different styles?",
+        "Did you know that SlideDeck AI can create a presentation based on any uploaded PDF file?"
     ],
-    "chat_placeholder": "Write the topic or instructions here",
+    "chat_placeholder": "Write the topic or instructions here. You can also upload a PDF file.",
     "like_feedback": "If you like SlideDeck AI, please consider leaving a heart ❤\uFE0F on the [Hugging Face Space](https://huggingface.co/spaces/barunsaha/slide-deck-ai/) or a star ⭐ on [GitHub](https://github.com/barun-saha/slide-deck-ai). Your [feedback](https://forms.gle/JECFBGhjvSj7moBx9) is appreciated."
 }