How to Resize Photos for Government Exam Forms in India
A complete 2026 guide to understanding and meeting strict photo and signature dimension requirements for SSC CGL, UPSC, IBPS Banking, RRB Railway, and NEET applications without quality loss.
DocConvert Blog & Knowledge Base
Practical step-by-step guides, technical explainers, and official specifications for document processing, competitive exams, and online calculations.
SSC CGL & CHSL Photo and Signature Upload Rules 2026
The definitive guide to understanding official dimensions (200x230 px), file sizes (20-50 KB), live webcam verification rules, and signature formatting for the new SSC portal (ssc.gov.in).
Creating the Perfect Passport Photo at Home Using a Smartphone
Tips, lighting techniques, and dimension guidelines (3.5x4.5 cm and 2x2 inch) for taking biometric-compliant passport photos at home with AI background removal.
Understanding Image Compression: JPG vs PNG vs WebP Explained
Learn the architectural differences between lossy and lossless algorithms, alpha channels, compression ratios, and when to use each format for web performance and document uploads.
How to Merge PDF Files Online Free Without Installing Software
Step-by-step instructions for combining multiple PDF documents into a single consolidated file using private, client-side browser processing with zero server uploads.
PDF Security: User Passwords, Owner Passwords & Encryption Explained
Understanding how AES-256 PDF encryption works, permissions restrictions, and how to safely unlock encrypted documents you legally own for printing and merging.
CGPA to Percentage Conversion: Formulas for CBSE & Universities
Comprehensive reference guide outlining official statutory CGPA to percentage conversion formulas for CBSE (Class 10/12) and universities like Mumbai University, VTU, Anna University, and KTU.