#tips

Image conversion tips, format guides, and web optimization.

Tips & Best Practices

Lossy vs Lossless Image Compression — A Visual Guide

“Should I use lossy or lossless compression?” is one of the most common questions in image processing. The answer depends entirely on what you’re compressing and what you plan to do with it. What’s the Difference? Lossless compression reduces file size without discarding any...

· 3 min read
Tips & Best Practices

5 Common Image Conversion Mistakes and How to Avoid Them

After processing millions of image conversions, we see the same mistakes repeatedly. Here are the five most common ones and how to avoid them. Mistake 1: Choosing the Wrong Format The most frequent error is converting everything to PNG “because it’s high quality.” PNG is lossless,...

· 3 min read
Use Cases

Preparing Images for Social Media — Sizes, Formats, and Tips

Every social media platform has different image requirements — dimensions, file sizes, formats, and aspect ratios. Posting the wrong size means your images get cropped awkwardly, compressed heavily, or rejected entirely. Platform Cheat Sheet (2026) Instagram Type Size Aspect Ratio Feed post...

· 2 min read

Send Feedback

Thank you! We'll get back to you soon.

Install KoalaPic

Add to your home screen for quick access

Cookie & Storage Preferences

We use cookies and local storage to improve your experience. Essential storage is always active for core functionality. Learn more

Essential

CSRF protection, dark mode, error tracking. Always active.

Functional

Conversion presets, UI preferences, PWA install state.

Analytics

Anonymous usage statistics to improve the service.