Guides
Image tool guides
Short, practical articles that pair with Fernpix tools. No fluff — just what helps you ship cleaner files.
HEIC to JPG explained
Why iPhone photos arrive as HEIC, when JPG is safer, and how to convert privately.
How to compress images for the web
A practical checklist for quality, dimensions, and formats before you publish.
How to reduce image file size
Shrink photos for upload limits: compress first, resize when needed, convert when it helps.
How to meet image upload size limits
Practical steps to get under 100KB or 200KB for forms, portals, and email attachments.
Convert iPhone HEIC photos
Turn iPhone HEIC into JPG (or PNG/PDF) locally before Windows apps and websites reject them.
Local vs upload image tools
When browser-local tools are safer and faster than sites that ask you to upload first.
Product photo transparent backgrounds
A practical ecommerce cutout workflow: local removal, PNG alpha, and when to compress afterward.
Fix Shopee-rejected product photos
White background, 1:1, and size rejects — check locally, repair white bg, then batch a compliant catalog.
Shopee white background main image requirements
What counts as a passing white bg on Shopee MY, how sellers fail the check, and how to fix it locally before upload.
Lazada product photo size & format requirements
Square main images, 2MB caps, and JPG rules for Lazada MY — diagnose rejects on-device before listing.
TikTok Shop square product photo guide
1:1 framing, file size, and white-background basics for TikTok Shop MY listing photos.