June 20 V1.5.0
- New Features: Added encryption and screenshot functionality (Windows only), and support for polyline shape annotations.
- Enhancements: Multiple image import methods supported (drag & drop, clipboard paste), including transparent images.
- Improved Workflow: Automatically converts and opens non-PDF files dragged into the app. Dragging images to the thumbnail area now auto-inserts them as PDF pages.
- OCR Improvements: Reduced garbled text issues and enhanced usability with optimized interactions.
- Editing Upgrades: Expanded editable object types to include images within Form Xobjects for more flexible editing.
April 7 V1.4.0
- Expanded AI features: copywriting assist, content polishing, summarization, and explanations.
- Added new print modes (poster, multi-page, booklet).
- Extended batch tools with batch printing and batch creation.
February 26 V1.3.1
- Integrated the DeepSeek-R1 model and supports manual switching between AI models.
January 16 V1.3.0
- Added handwritten signatures to annotation tools.
- Introduced certificate signatures (create & verify) for document security.
- Added batch tools: conversion, OCR, compression, merging, watermarking, background/header/footer edits, and encryption.
- Added AI-powered text selection translation.
- Upgraded AI chat with regenerate response and like/dislike feedback.