Initial commit: PDF to Markdown converter with Gradio interface

README.md

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+# PDF to Markdown Converter
+
+A simple Gradio web application that converts PDF files to Markdown format using the Marker library.
+
+## Features
+
+- Upload PDF files through a user-friendly interface
+- Extract text content from PDF documents
+- Display extracted text with copy functionality
+- Real-time progress tracking
+
+## Requirements
+
+- Python 3.x
+- Marker library (via GitHub)
+- Gradio
+
+## Installation
+
+1. Clone the repository
+2. Install dependencies:
+   ```bash
+   pip install -r requirements.txt

app.py

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+import gradio as gr
+from marker.converters.pdf import PdfConverter
+from marker.models import create_model_dict
+from marker.output import text_from_rendered
+import os
+
+
+def process_pdf(pdf_file, progress=gr.Progress()):
+    if pdf_file is None:
+        return "Please upload a PDF file", "Waiting for file..."
+
+    progress(0, desc="正在初始化...")
+    converter = PdfConverter(
+        artifact_dict=create_model_dict(),
+    )
+
+    progress(0.2, desc="正在加载PDF文件...")
+    if not os.path.exists(pdf_file.name):
+        return "File not found", "Error"
+
+    progress(0.4, desc="正在转换PDF...")
+    rendered = converter(pdf_file.name)
+
+    progress(0.6, desc="正在处理页面内容...")
+    progress(0.8, desc="正在提取文本...")
+    text, _, images = text_from_rendered(rendered)
+
+    progress(1.0, desc="完成!")
+    return text, "处理完成"
+
+
+with gr.Blocks() as demo:
+    gr.Markdown("# PDF Text Extractor")
+    gr.Markdown("Upload a PDF file to extract its text content")
+    with gr.Column():
+        pdf_input = gr.File(label="Upload PDF", file_types=[".pdf"])
+        status_output = gr.Textbox(label="状态", value="等待上传文件...", interactive=False)
+        text_output = gr.Markdown(label="提取的文本", show_copy_button=True)
+    pdf_input.change(
+        fn=process_pdf,
+        inputs=pdf_input,
+        outputs=[text_output, status_output],
+        show_progress=True,
+    )
+
+if __name__ == "__main__":
+    demo.launch()

requirements.txt

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+git+https://github.com/VikParuchuri/marker.git