Exact size
Resize image to 820x312
Resize images to 820x312 for social cover images and campaign headers with quick browser-based processing.
Exact-size workflow
820x312 is a tight banner format that needs careful cropping if you want logos and copy to stay centered on both desktop and mobile.
Use this size for Facebook page cover graphics, campaign headers, and lightweight brand banners.
How to use it
Resize for 820 x 312
- 1Upload your images into the in-browser workflow.
- 2Keep the exact-size target set to 820x312 and adjust crop or quality if needed.
- 3Export one image or a full batch ZIP without leaving the page.
Best for
Use this size for Facebook page cover graphics, campaign headers, and lightweight brand banners.
Exact canvas
820 x 312
FAQ
Questions about resizing to 820x312
What does 820x312 mean?+
It means the final export is exactly 820 pixels wide by 312 pixels tall.
Can I crop manually before exporting this exact size?+
Yes. Switch the main tool to crop mode to control the framing of the active image before you export.
Will my files be uploaded to resize them?+
No. The default exact-size workflow runs in the browser, so your source image does not need to be uploaded to a backend.
Related presets
Keep the workflow moving
social
LinkedIn Banner
Resize LinkedIn banner images to 1584x396 with local processing, crop controls, and share-ready exports.
ads
Facebook Ad
Prepare Facebook ad creatives at 1200x628 with local resizing, crop control, and no default upload.
video
YouTube Thumbnail
Resize YouTube thumbnails to 1280x720 with high-quality local processing, crop control, and optimized exports.