Steam Library Capsule Resizer
Steam’s primary library capsule is 600×900 pixels, and the client generates a 300×450 version. Compose for the tall frame and test the logo at half size.
Steam library capsule size
Steam library capsule size: 600×900 px
Steam automatically generates a 300×450 copy from the submitted capsule.
600
width (px)
900
height (px)
2:3
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 — Library assets - Valve documents the library capsule and PNG hero dimensions and safe-area guidance.
How to resize an image for Steam library capsule?
- 1
Step 1: Upload a source image
Choose a clear JPG, PNG, WebP, or HEIC image from your device.
- 2
Step 2: Apply the 600×900 preset
Use Fit to preserve the full image or Fill to crop it to the 600×900 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 a 600×900-pixel library capsule.
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 Library Capsule Image Into a PDF
Put one image on each page, arrange the order, and create the PDF in your browser.
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