Engineering & Application Guides
In-depth tutorials, official recruitment guidelines, document compression science, and privacy architecture insights written by the PixelKit team.
The Definitive Guide to Govt Exam Photo & Signature Resizing (SSC, UPSC, IBPS, NEET)
Learn the exact dimension constraints, file size limits (20KB - 50KB), 300 DPI calibration, and Date of Photo (DOP) rules required for Indian recruitment portals.
Understanding DPI: Why 300 DPI Matters for Document & Passport Printing
A technical deep-dive into dots per inch (DPI), pixels per inch (PPI), and why physical dimension scaling differs from screen pixel resolution.
Client-Side vs Cloud Media Processing: Why In-Browser Privacy Is the Future of Web Tools
An architectural investigation into how WebAssembly and HTML5 APIs protect confidential tax returns, medical records, and ID documents from cloud server vulnerabilities.
How to Compress PDF Documents to Under 100KB Without Blurry Text
Learn the difference between raster downsampling and vector font preservation to achieve massive 90% file size reductions while keeping text razor-sharp.
HEIC to JPG: The Complete Compatibility Guide for Apple Photos
Why your iPhone captures photos in HEIC format, how it compares to legacy JPEG, and how to convert batches on Windows and Android without software installation.
Curated, Original & Continuously Maintained Content
All guides on PixelKitStudio are authored by technical engineers and recruitment guidelines researchers. We routinely update exam dimension limits, gazette notifications, and browser standards to ensure our community always has access to verified, accurate information.