Advanced PDF Signing Tool

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Add Signature

Draw Signature

Upload Signature

Clear Save Signature

Width: Height:

Select Signature Image

Width: Height:

Position Signature

Top Left Top Right Bottom Left Bottom Right Center

Or drag and drop the signature to your desired position

Drag the bottom-right corner to resize the signature

Save Signed PDF

Advanced PDF Signing Tool

1. Added Required Libraries:
   • pdf-lib for PDF manipulation
   • downloadjs for easy file downloading
2. Enhanced saveSignedPdf Function:
   • Now actually merges signatures with the PDF document
   • Properly handles positioning of signatures
   • Maintains all PDF properties and content
3. Better Error Handling:
   • More detailed error messages
   • Proper success/error state management
   • Button disabled during processing
4. Real PDF Generation:
   • Creates an actual signed PDF file
   • Preserves all original PDF content
   • Properly embeds signatures at correct positions
5. User Experience Improvements:
   • Clear feedback during processing
   • Automatic download of signed PDF
   • Original filename preserved with “signed_” prefix

Key Improvements in This Complete Version:

1. Added Required Libraries:
   • pdf-lib for PDF manipulation
   • downloadjs for easy file downloading
2. Fully Functional Save Feature:
   • Now properly merges signatures with the original PDF
   • Maintains all PDF properties and content
   • Handles both drawn and uploaded signatures
3. Enhanced Error Handling:
   • Better error messages during PDF processing
   • Try/catch blocks for robust operation
   • Handles both PNG and JPG signature formats
4. Improved User Experience:
   • Clear status messages during processing
   • Automatic download of signed PDF
   • Original filename preserved with “signed_” prefix
   • Button states properly managed
5. Preserved All Original Features:
   • PDF preview with page navigation
   • Signature drawing and uploading
   • Drag-and-drop positioning
   • Preset position buttons
   • Full mobile responsiveness