Document Tools · दस्तावेज टूलकिट
Clean and secure your certificates, thumb impressions, and IDs before uploading. 100% on-device; no document leaves your phone.
Thumb Impression Formatter / अंगूठे का निशान
Standard IBPS, SBI, and SEBI format: 240×240 px, 10–20 KB, white background with enhanced ridge contrast.