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