cross page stamping

cross page stamping is a local Chrome tool for applying cross-page stamps to PDF documents. Open a PDF and a seal image, preview the seal slices along each page edge, adjust the placement, and export a new PDF when finished. Key features: - Open PDF files locally without uploading them to a server - Use the built-in sample seal or add PNG, JPG, and WebP seal images - Select and manage multiple seals in the seal library - Place the seal on the left or right page edge - Drag the seal vertically to adjust its position - Set the physical seal size - Trim transparent image borders automatically, with an option to disable trimming - Add multiple overlapping page ranges - Reverse the seal slice order for left-edge placement - Switch between an editing view and a multi-page overview - Export the stamped document as a new PDF - Follow the browser language or switch between Chinese and English manually All PDF and seal processing happens locally in the current browser. The extension does not upload files to a server and does not require an account. Privacy disclosure This extension does not collect, sell, or transfer personal data to third parties. PDFs and seal images are processed only in the current browser. Processed results are not written to the device unless the user chooses to export them.