Version 4.0.0
2026-03-31Enhanced Features
Core
・Added support for external multi-threaded invocation of conversion APIs.
・Improved recognition accuracy for sparse-line tables.
PDF to Word
・Enhanced layout performance when OCR is enabled.
・Added support for Table of Contents styles with in-document hyperlink navigation.
・Added support for custom font name configuration.
・Improved list conversion accuracy.
・Improved header and footer conversion quality.
PDF to Excel
・Added support for custom font name configuration.
PDF to PowerPoint
・Added support for custom font name configuration.
PDF to Searchable PDF
・Improved layout rendering quality.
・Reduced output PDF file size.
・Added support for transparent text layers.
PDF to Searchable OFD
・Introduced support for converting PDF to searchable OFD format.
OCR
・Added support for text color recognition.
Issues Addressed
Core
・Fixed an issue where Path graphics and text styles were duplicated during conversion.
・Fixed an issue where Path objects were incorrectly merged with image objects.
PDF to Word
・Fixed layout issues in Thai document conversion.
・Fixed an issue where extra blank pages were generated when converting image-only PDFs.
PDF to Markdown
・Fixed incorrect conversion of third-level list items.
Image to Others
・Fixed incorrect table background color recognition when processing BMP images.
Version 3.0.0
2025-06-06New Features
PDF to Markdown
・Added support for converting PDF to Markdown format.
・Added support for table conversion.
Enhanced Features
PDF to Word
・Upgraded the Fixed layout to a Hybrid layout (combining Fixed and Flow layouts), significantly improving the editability of Word documents. The AI-powered hybrid layout ensures that over 80% of the resulting documents retain 100% of the original PDF layout.
・Added support for converting objects like tables of contents, ordered lists, and unordered lists. When these objects are detected and successfully recognized, the layout of the converted Word document will be significantly improved.
・Added support for converting header and footer objects. When headers and footers are detected, regardless of whether their content is text or images, they can be accurately converted into page elements.
・Added support for inserting images into tables in the resulting Word document.
・Added support for converting rotated text in PDF documents.
PDF to Excel
・Enhanced the structural restoration of complex tables using AI layout analysis technology, significantly improving table readability.
・Added support for applying different text styles within a cell in the resulting Excel document.
・Added support for inserting images into tables in the resulting Excel document.
・Enhanced the accuracy of text alignment within table cells in the resulting Excel document.
・Fixed issues related to incorrect table order.
PDF to PowerPoint
・Added support for table conversion.
・Added support for converting ordered lists.
PDF to HTML
・Added support for Flow layout.
PDF to Image
・Added support for TIFF format.
・Added options to configure color modes (color, black & white, grayscale).
・Introduced a new Path enhancement option that improves the display of Path elements in PDF documents (increasing path width and color saturation).
PDF to Text
・Added support for preserving table styles.
PDF to RTF
・Added support for table conversion.
PDF to JSON
・Added support for preserving text content attributes and page number fields in the resulting JSON document.
PDF to Searchable PDF
・Added support for converting TIFF format images to PDF.