一个纯前端实现的 PDF 骑缝章工具，可为电子版 PDF 合同添加骑缝章和印章，无需打印、盖章和扫描，完全免费且不保留用户数据。
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章快图是一个纯前端实现的 PDF 骑缝章工具，旨在简化电子版 PDF 合同的盖章流程。用户可以直接在 PDF 文件上添加骑缝章和印章，省去了传统流程中的打印、盖章和再扫描步骤。该工具无任何接口调用，不会保留用户数据，且完全免费。目前的主要缺点是界面设计较为简陋。
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