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Update app.py
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app.py
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import gradio as gr
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import os
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import base64
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from PIL import Image
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from io import BytesIO
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def
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# Downscale for mobile brochure feel (max width 600px)
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img.thumbnail((600, 600))
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img.save(buffered, format="PNG")
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return base64.b64encode(buffered.getvalue()).decode()
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def generate_brochure(image_files, info_file):
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if not image_files or not info_file:
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return None
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# 1. Read
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with open(
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# 2. Logic to group 3 images and 3 text blocks
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# We loop through images in steps of 3
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for i in range(0, len(image_files), 3):
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md_content += '<div style="max-width: 400px; margin: auto; border: 1px solid #ccc; padding: 10px;">\n\n'
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md_content += f"## Page { (i//3) + 1 }\n\n"
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# Get the next 3 images and next 3 text blocks
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current_images = image_files[i:i+3]
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current_texts = text_content[i:i+3]
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for img_path, txt in zip(current_images, current_texts):
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img = Image.open(img_path)
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b64 = image_to_base64(img)
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# Add to Markdown with HTML for mobile-style sizing
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md_content += f'<img src="data:image/png;base64,{b64}" style="width:100%; border-radius:8px;">\n\n'
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md_content += f"{txt}\n\n---\n\n"
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md_content += '</div>\n<div style="page-break-after: always;"></div>\n\n'
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# 3. Save the result
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output_path = "brochure.md"
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with open(output_path, "w", encoding="utf-8") as f:
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f.write(md_content)
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return output_path
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# ---
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with gr.Blocks() as demo:
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gr.Markdown("#
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gr.Markdown("Upload
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with gr.Row():
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with gr.Column():
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out_file = gr.File(label="Download .md Brochure")
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gen_btn.click(
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fn=generate_brochure,
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inputs=[img_input, txt_input],
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outputs=out_file
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)
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if __name__ == "__main__":
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demo.launch(theme=gr.themes.Soft())
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import gradio as gr
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import markdown
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from weasyprint import HTML
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import os
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def convert_md_to_pdf(md_file):
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if md_file is None:
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return None
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# 1. Read the Markdown file
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with open(md_file.name, 'r', encoding='utf-8') as f:
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md_text = f.read()
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# 2. Convert to HTML
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raw_html = markdown.markdown(md_text, extensions=['extra', 'codehilite'])
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# 3. Add some "Professional" styling
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styled_html = f"""
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<html>
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<head>
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<style>
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body {{ font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; padding: 50px; color: #333; }}
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h1 {{ color: #2c3e50; border-bottom: 2px solid #eee; }}
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code {{ background: #f4f4f4; padding: 2px 5px; border-radius: 3px; font-family: monospace; }}
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pre {{ background: #f4f4f4; padding: 15px; border-radius: 5px; overflow-x: auto; }}
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img {{ max-width: 100%; height: auto; }}
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table {{ border-collapse: collapse; width: 100%; margin-bottom: 20px; }}
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th, td {{ border: 1px solid #ddd; padding: 8px; text-align: left; }}
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th {{ background-color: #f2f2f2; }}
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</style>
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</head>
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<body>
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{raw_html}
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</body>
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</html>
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"""
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# 4. Generate PDF
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output_path = "document.pdf"
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HTML(string=styled_html).write_pdf(output_path)
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return output_path
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# --- UI Layout ---
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("# 📄 Professional MD to PDF Converter")
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gr.Markdown("Upload a `.md` file and get a styled PDF document instantly.")
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with gr.Row():
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file_input = gr.File(label="Upload Markdown (.md)", file_types=[".md"])
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file_output = gr.File(label="Download Result (.pdf)")
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convert_btn = gr.Button("Convert to PDF", variant="primary")
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convert_btn.click(fn=convert_md_to_pdf, inputs=file_input, outputs=file_output)
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if __name__ == "__main__":
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demo.launch()
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