A: 支持 PDF、PNG、JPG/JPEG、Word（DOCX）文档。
A: 不会。所有文档处理均在您的设备本地完成，不会上传到任何服务器。
A: 没有。本工具生成的印章仅供内部演示、设计预览及教学用途，不具有法律效力。如需具有法律效力的电子签章，请使用经认证的 CA 机构提供的服务。
A: 删除 SealMaster 应用即可清除所有本地数据。
A: 骑缝章是将印章横跨多页文档边缘的盖章方式，每一页上显示印章的一部分，用于防止文档页面被替换。
如您遇到任何问题或有功能建议，请通过以下方式联系：
A: PDF, PNG, JPG/JPEG, and Word (DOCX) documents.
A: No. All document processing is done entirely on your device. Nothing is uploaded to any server.
A: No. Stamps generated by this tool are for internal demonstration, design preview, and educational purposes only. They have no legal validity. For legally binding electronic seals, please use services provided by certified CA authorities.
A: Simply delete the SealMaster app to remove all local data.
A: A riding seal spans across the edges of multiple document pages, with each page showing a portion of the stamp. It is used to prevent document pages from being replaced.
If you encounter any issues or have feature suggestions, please contact us at:
Email: anergy7@163.com
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