Steam Event Cover Resizer
Steam events and announcements require an 800×450 cover image. Use the 16:9 canvas for artwork and concise event messaging.
Steam event cover size
Steam event cover size: 800×450 px, 16:9
This required cover represents the event or announcement in Steam surfaces.
800
width (px)
450
height (px)
16:9
aspect ratio
Need other dimensions? Browse all Steam sizes or use the free image resizer for any platform.
Sources
We check platform-specific dimensions against source documentation when available.
- Steamworks — Graphical assets overview - Valve lists the current store, library, client, and event asset dimensions.
How to resize an image for Steam event cover?
- 1
Step 1: Upload a source image
Choose a clear JPG, PNG, WebP, or HEIC image from your device.
- 2
Step 2: Apply the 800×450 preset
Use Fit to preserve the full image or Fill to crop it to the 800×450 canvas.
- 3
Step 3: Review and upload to Steamworks
Check small text, logos, and safe areas, then download the resized file and verify it in Steamworks.
Steam requires event and announcement cover images at 800×450 pixels.
Game Publishing Image Sizes
Prepare store capsules, game icons, listing thumbnails, profile art, and creator-marketplace images with current platform-specific presets.
All Steam Image Sizes
Choose the documented Steam dimensions for your content
File tools
Convert the resized image
Need a different file format or transparent background? Choose a focused converter, then check the preview and encoded size before downloading.
Put Your Steam Event Cover Image Into a PDF
Put one image on each page, arrange the order, and create the PDF in your browser.
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