pixzen
Knowledge Base

Frequently Asked Questions

Clear answers about local image processing, exam specifications, and digital privacy.

Is Pixzen really 100% free with no limits? ↓

Yes. Pixzen has no subscription tiers, no trial periods, and no watermarks. Because our tools execute locally on your device rather than on expensive remote server GPUs, our operating overhead remains negligible, allowing us to keep all utilities permanently free for all users.

How does in-browser image processing guarantee privacy? ↓

When you select an image on Pixzen, your browser reads the raw binary data locally via the FileReader API and performs mathematical matrix transformations on your device CPU/GPU through HTML5 Canvas and WebAssembly. No network POST or upload request is ever initiated. You can verify this anytime in your browser's Network Inspector.

Why did my government portal reject my previous photo upload? ↓

Most government portals (such as SSC, UPSC, and State PSCs) reject photos for three main reasons: 1. The file size exceeds the upper cap (e.g., must be under 50KB or 20KB). 2. The pixel aspect ratio is incorrect (e.g., must be exactly 200×230 pixels for photos or 140×60 for signatures). 3. The image format is HEIC from an iPhone instead of standard JPG. Pixzen provides dedicated one-click utilities for every one of these specifications.

Can I convert Apple HEIC photos from my iPhone? ↓

Yes! Our HEIC to JPG tool parses Apple High Efficiency Image Container photos directly in your mobile browser or laptop browser and converts them into universally recognized JPEGs instantly.