Image Formats
Why Do Images Download as WebP (and How to Convert Them to PNG or JPG)
Why modern websites hand you .webp files when you save images — and the fastest ways to turn them back into PNG or JPG.
Read the guide →Pixlane / Blog
Practical guides on image formats, compression, conversion, and getting the most from browser-based tools.
Image Formats
Why modern websites hand you .webp files when you save images — and the fastest ways to turn them back into PNG or JPG.
Read the guide →AI Tools
How to cleanly remove visible watermarks from your own Gemini, Doubao, and Jimeng AI images — auto-detection, reverse alpha blending, and when to use object removal instead.
Read the guide →Computer Vision
A plain-English introduction to optical flow — how computers measure motion between video frames, how to read vector and heatmap visualizations, and how to compute it on your own images in the browser.
Read the guide →Computer Vision
A plain-English walkthrough of how AI reads facial expressions — face detection, classification, confidence scores — and how to try it free in your browser with no upload.
Read the guide →Image Formats
A plain-English comparison of the three most common image formats. When to use each, how they differ in file size and quality, and which format wins for websites, print, and social media.
Read guide →Social Media
Exact pixel dimensions for every major platform: Instagram, Facebook, Twitter/X, LinkedIn, YouTube, TikTok, and Pinterest. Updated for 2025 with profile, post, cover, and story sizes.
Read guide →How-To
iPhone photos use HEIC format but Windows can't open them by default. Here are three ways to convert HEIC to JPG on any Windows PC — no software download required.
Read guide →