沉浸式翻译再发神器，PDF翻译终极解决方案，重要的是依然良心

Core Viewpoint - The article discusses the capabilities of Babeldoc, a new feature of the Immersive Translate tool, which allows for the translation of PDF documents while maintaining the original formatting and layout, including non-text elements like charts and formulas. Group 1: Functionality and Features - Babeldoc can translate entire PDFs while preserving the original layout, including complex elements such as charts, footnotes, and formulas [1][7][32] - The tool has been tested with various PDFs, demonstrating its effectiveness in maintaining formatting across different document types [2][3][16] - Babeldoc utilizes a two-step process: first, it analyzes the PDF structure to recognize the layout of text and other elements, and then it uses this information to ensure accurate translation and formatting [31][32] Group 2: Performance and Testing - Initial tests with common academic papers showed that Babeldoc successfully matched the original formatting, including titles, abstracts, and charts [4][5] - More complex documents, such as Google's prompt writing tutorial and Stanford's HAI 2025 AI report, were also translated effectively, with attention to font sizes, spacing, and layout [16][22][24] - Despite some minor issues with font recognition in specific sections, the overall performance of Babeldoc in translating complex documents was highly praised [21][30] Group 3: Accessibility and Pricing - Babeldoc offers a free version that allows users to translate up to 1,000 pages per month, while Pro members can translate up to 10,000 pages with access to advanced translation models [34] - The tool is open-source, continuing the tradition of Immersive Translate, and is available for public use [33]