Signature Resizer & Enhancer
Clean scanned signatures: increase ink contrast, remove paper shadows, convert to transparent PNG, and fit 140×60 exam dimensions.
Upload photo of handwritten signature or official stamp
Deepen ink contrast, erase paper shadows/creases, make background transparent, and fit 10-20KB exam limits
PNGJPGWebPAVIFHEICSVGPDF
Paste image from clipboard with Ctrl+V • 100% Client-Side
Or test with a sample image: