Step-by-step tutorials for government exam portals, irreversible GDPR PDF redaction, court document splitting, and zero-server file conversion.
Complete technical breakdown of SSC OTR & CGL signature rejections: fixing blurry ink, dimensions (4.0cm × 2.0cm / 140×60 px), and hitting the strict 10KB–20KB window.
Master the exact UPSC One-Time Registration (OTR) rules for IAS, IPS, NDA, and CDS: square 1:1 pixel bounding boxes, name/date placards, and 20KB–300KB JPG compression.
Why WhatsApp photos and small signatures drop below 10KB or 20KB, and how to safely increase image size in KB using high-luma chroma encoding and super-sampling.
Avoid disqualification in IBPS PO, Clerk, RRB, and SBI exams. Exact pixel & KB specs for all 4 uploads: photo, black-ink signature, left thumb impression, and handwritten declaration.
Understand the exact difference between the NEET UG passport-size photo and the 4×6 inch postcard photo required by NTA, including white background rules and 10KB–200KB sizing.
Why scanned marksheets, caste certificates, and Aadhaar cards exceed 2MB, and how to compress PDFs under 100KB or 200KB locally in your browser without blurring text.
Exact specifications for NSDL and UTIITSL online PAN applications: how to format 213×213 pixel photos under 30KB, 400×200 signatures under 60KB, and PDF documents under 300KB.
Received a "Photograph/Signature Defective" email from GOAPS? Learn the exact GATE 2026 aspect ratio (3.5×4.5 cm), 480×640 pixel resolution, and 5KB–200KB rules.
Why Indian government portals (SSC, UPSC, NEET, IBPS) reject iPhone .HEIC photos, and how to convert HEIC to exact-KB JPEG locally in your browser.
Compare international biometric visa photo rules for 2026: US DS-160 & Green Card (600×600 px under 240KB), Schengen (35×45 mm), Canada IRCC, and Australia ImmiAccount.
Signature-size compression
Signature & thumbnail standard
State portal uploads
Passport & candidate photos
Professional profile standard
Certificate-grade photos