Assignment1 / app.py
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# Import necessary libraries
import streamlit as st
from transformers import pipeline
from gtts import gTTS
import os
# Function to convert image to text using Hugging Face's BLIP model
def img2text(url):
"""
Converts an image to text using the Salesforce/blip-image-captioning-base model.
Args:
url (str): Path to the image file.
Returns:
str: Generated text caption from the image.
"""
image_to_text_model = pipeline("image-to-text", model="Salesforce/blip-image-captioning-base")
text = image_to_text_model(url)[0]["generated_text"]
return text
# Function to generate a story from the text using T5-small model
def text2story(text):
"""
Expands the text caption into a full story using the T5-small model.
Args:
text (str): Text caption generated from the image.
Returns:
str: Generated story suitable for kids aged 3-10.
"""
# Prompt to ensure the story is happy and suitable for kids
prompt = f"Write a short, happy, and fun story for kids aged 3-10. The story should be about: {text}. Make it cheerful, imaginative, and suitable for young children. Avoid any scary or sad elements. The story should be under 95 words."
text_generator = pipeline("text2text-generation", model="t5-small")
story = text_generator(prompt, max_length=100)[0]['generated_text']
return story
# Function to convert text to audio using gTTS
def text2audio(story_text):
"""
Converts the generated story text into audio using gTTS.
Args:
story_text (str): The generated story text.
Returns:
str: Path to the generated audio file.
"""
tts = gTTS(text=story_text, lang='en')
audio_file = "story_audio.mp3"
tts.save(audio_file)
return audio_file
# Main application
st.set_page_config(page_title="Your Image to Audio Story",
page_icon="🦜")
st.header("Turn Your Image into a Fun Audio Story!")
uploaded_file = st.file_uploader("Select an Image...", type=["jpg", "jpeg", "png"])
if uploaded_file is not None:
# Save the uploaded file
bytes_data = uploaded_file.getvalue()
with open(uploaded_file.name, "wb") as file:
file.write(bytes_data)
# Display the uploaded image
st.image(uploaded_file, caption="Uploaded Image", use_column_width=True)
# Stage 1: Image to Text
st.text('Processing image to text...')
scenario = img2text(uploaded_file.name)
st.write("**Caption:**", scenario)
# Stage 2: Text to Story
st.text('Generating a fun story...')
story = text2story(scenario)
st.write("**Story:**", story)
# Stage 3: Story to Audio
st.text('Converting story to audio...')
audio_file = text2audio(story)
# Play button for the generated audio
if st.button("Play Audio"):
st.audio(audio_file, format="audio/mp3")
# Clean up the generated audio file
os.remove(audio_file)