v2.2.0

• New Annotation Types – Added arrow and cloud line annotations
• Signature – Added support for creating signatures via text input or image upload; text input supports font selection
• Stamping – Added default stamps, custom stamp creation, and image-based stamp uploads; custom stamps support settings for text color, style, font, background, and border; timestamp supports username, date, and custom text
• Annotation Status – Added annotation status options: Accepted, Rejected, Canceled, Completed, Closed, and None
• Annotation Export – Added Excel export functionality for annotations
• Connecting Lines – Added connectors between annotations and shapes
• Annotation Styles – Added style settings for each annotation type, supporting color, stroke width, and opacity adjustments
• Bug Fixes and Interaction Improvements – Various bug fixes and optimizations to enhance user experience

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• 增加新的批注类型 - 增加箭头、云线
• 签名 - 增加输入、上传图片形成签名，输入文字支持字体选择
• 盖章 - 增加默认印章，自定义印章及上传图片作为印章，自定义印章支持文字颜色、样式、字体、背景、边框设置，时间戳支持用户名、日期及自定义文字
• 批注状态 - 增加批注状态设置，接受、拒绝、取消、完成、关闭、无
• 批注导出 - 增加批注 Excel 导出功能
• 批注样式 - 各批注样式设置，支持颜色、笔触宽度、透明度
• 连线 - 增加批注与图形间的连线
• 一些 BUG 修正及交互优化

v2.1.1

1. Sidebar Collapse Support – Added DEFAULT_SIDE_BAR_OPEN to control whether the sidebar is shown. It is visible by default.
2. Annotation Filtering Support – Added annotation filtering functionality, allowing filters by author and annotation type.
3. Improved Annotation Highlighting Logic – Annotations are now highlighted even when not selected, improving the overall user experience.

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1. 支持侧边栏折叠 - 增加 DEFAULT_SIDE_BAR_OPEN 控制侧边栏是否隐藏，默认显示
2. 支持批注过滤 - 增加批注过滤功能，可通过作者、批注类型进行过滤
3. 优化批注加亮逻辑 - 批注即使不选中也会加亮，改善体验

v2.1.0

1. 支持导出 PDF 功能 - 将所绘制批注导出到新的 PDF 文件，支持批注类型 TEXT、HIGHLIGHT、UNDERLINE、STRIKEOUT、SQUARE、CIRCLE、INK、POLYLINE、FREETEXT、STAMP
2. 签名、盖章 - 增加 ALLOW_REPLY_ON_STAMP 控制是否允许评论、回复，默认关闭
3. 新增 Note 批注工具 - 对应 PDF Text 类型批注

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1. Added PDF export functionality: Export drawn annotations to a new PDF file. Supported annotation types: TEXT, HIGHLIGHT, UNDERLINE, STRIKEOUT, SQUARE, CIRCLE, INK, POLYLINE, FREETEXT, STAMP.
2. Signatures and stamps: Introduced the ALLOW_REPLY_ON_STAMP parameter to control whether comments/replies are allowed on stamps (disabled by default).
3. New Note annotation tool: Corresponds to the PDF Text annotation type.

v2.0.1

1. Support note editor
2. Improved annotation positioning accuracy

v2.0.0

Supporting the editing of existing PDF file annotations, posting comments, replying, submitting annotation data, and loading for further editing.

v1.0.1

Multi-language support

v1.0.0

1. 增加移动端支持
2. 批注增加双击删除操作，在选择模式下生效
3. 调整文字高亮、删除线、下划线交互逻辑
4. 优化文字批注交互及逻辑
5. 优化页面缩放时批注显示逻辑
6. 增加下载按钮，隐藏一些 pdfjs 自带按钮
7. 优化一些样式及交互

v0.0.4

fix: 解决插入的文本显示模糊问题

v0.0.3

feat: 盖章时支持批量页码设置

v0.0.2

fix: 修复自由绘制下载后不显示问题