Platform presets
X image presets
Open the exact preset for X, resize locally in the browser, and export without uploading your file.
Guide: X header size · X post size
X preset library
Open the exact size, then jump straight into resize, batch, convert, or compress flows.
4 presets
Header
1500×500
Aspect: 3:1
Post Landscape
1200×675
Aspect: 16:9
Post Square
1080×1080
Aspect: 1:1
Post Portrait
1080×1350
Aspect: 4:5
FAQ
What are common X image sizes?
Browse the presets below.
Do you upload my images?
No. Processing happens locally in your browser. Your files are not uploaded.
How do I resize to a platform size?
Open a preset and use Crop (fill) or Pad (fit), then export as JPG/PNG.