Social Media Publishing
Crop and scale assets for Instagram, YouTube, Facebook, and LinkedIn with exact pixel geometry to avoid compression artifacts.
Target Presets & Step-by-Step Actions
Instagram Post (1:1 & 4:5)
Optimized feed aspect ratios for maximum mobile screen engagement.
YouTube Thumbnail (16:9 < 2MB)
High-visibility thumbnail artwork under the 2MB YouTube limit.
Facebook Cover Photo
Clean header banner rendering across mobile and desktop devices.
LinkedIn Header Banner
Professional profile background banner with safe text placement.
Why DexImage is Built for Social Media Publishing
When preparing media assets for social media publishing, strict compliance with aspect ratios, pixel density, and file size caps is required. Uploading sensitive biometric passport photos or confidential corporate graphics to external cloud servers creates security vulnerabilities and latency delays.
DexImage executes all image canvas scaling, color quantization, and EXIF metadata stripping locally inside your browser memory. Your images never leave your device, guaranteeing total privacy and instant processing speeds without network throttling.
Dex Labs Productivity Ecosystem
Dex Labs builds a network of fast, privacy-focused browser tools designed for productivity, finance, conversion, and image optimization. Explore the full Dex Labs ecosystem for related utilities:
Recommended Tools for This Workflow
DexImage Instagram Resizer
Resize photos for Instagram Feed (1:1), Portrait (4:5), and Stories (9:16).
DexImage YouTube Thumbnail Resizer
Scale thumbnail images to 1280x720 (16:9) under the 2MB YouTube limit.
DexImage Facebook Resizer
Resize graphics for Facebook Cover Photos, Event Banners, and Shared Links.
DexImage LinkedIn Resizer
Format LinkedIn profile cover banners (1584x396) and post images.