Why does NSDL require 200 DPI black and white scans?
The automated OCR engine at the tax authority is calibrated for 200 DPI monochrome images to extract the 10-digit PAN alphanumeric string reliably.
200 DPI black-and-white conversion utility tuned for NSDL, UTIITSL, and income tax e-filing portal uploads.
Files are processed entirely in local device RAM. Supported: .pdf,image/*
Format PAN card scans for NSDL and UTIITSL portals. CrispPDF adjusts contrast, downsamples to exactly 200 DPI monochrome, and shrinks total weight below the 100 KB portal limit.
The automated OCR engine at the tax authority is calibrated for 200 DPI monochrome images to extract the 10-digit PAN alphanumeric string reliably.