Picovert Blog
Image format guides, web performance deep dives, and the engineering behind a privacy-first toolkit.
Google Classroom Image Sizes: Complete Guide for Teachers
Google Classroom image size guide for teachers. Class header (1000×250px), profile photo (400×400px), assignment images, and Google Docs/Slides image optimization tips.
Google Display Ad Sizes 2026: All Banner Dimensions Guide
Complete Google Display Ad sizes for 2026: all 20 banner dimensions, file size limits (150KB max), supported formats (JPG, PNG, GIF), and tips for responsive display ads.
How to Compress Images for Slack: Reduce File Size Fast
Slack has an 8 GB file upload limit but slow previews for large images. Learn how to compress images for Slack to speed up sharing without losing quality.
Facebook Ads Image Size Guide 2026: Every Ad Format
Correct image sizes for all Facebook ad formats: feed, Stories, Reels, Carousel, Collection, and Instant Experience. Avoid the 20% text rule and rejected ads.
Facebook Cover Photo Size 2026: Profile, Page & Group Guide
Facebook cover photo sizes 2026: Personal profile 820×312px (desktop) / 640×360px (mobile), Facebook Page 820×312px, Group 1640×856px. Tips to avoid cropping and blurriness.
Facebook Image Sizes 2026 — Profile, Cover, Post, and Story
All Facebook image dimensions: profile (170×170), cover (820×312), post (1200×630), Stories (1080×1920). Resize free in your browser — no account needed.
How to Compress Images for Discord: File Size Tips & Limits
Discord has an 8 MB file size limit for free users and 500 MB for Nitro. Learn how to compress images for Discord quickly and keep quality high while staying under the limit.
Email Signature Image Size — Logo, Banner, and Photo Dimensions
Email signature image dimensions: logo (300×100 px), banner (600×150 px), headshot (100×100 px). Keep files under 50 KB for fast loading in all email clients.
Etsy Image Size Guide — Listing Photos, Shop Banner, and Icons
Etsy image sizes: listing photos 2000×2000 px square, shop banner 3360×840 px, shop icon 500×500 px. File format requirements, aspect ratios, and how to resize photos for Etsy listings.
Discord Image Sizes — Server Icon, Banner, Emoji, and Profile Picture
Discord image size guide: server icon 512×512 px, server banner 960×540 px, emoji 128×128 px, profile picture 128×128 px. File size limits and supported formats for every Discord asset.
Canva Image Size Guide: Upload Limits and Best Practices
Canva image upload size guide: max 25MB per image, up to 1000 uploads free. Learn optimal image dimensions for Canva presentations, social posts, logos, and how to compress images for faster uploads.
Dribbble Image Size Guide 2026: Shots, Profile & Team Cover
Exact image sizes for Dribbble in 2026: shot images (800×600px), profile avatar (400×300px), team cover (1600×400px), and tips to make your shots look sharp on retina displays.