Compress AVIF Images for Desktop
Desktop wallpapers display across the full screen of monitors. A properly optimized wallpaper looks stunning on modern 4K monitors while keeping the file size reasonable. Next-generation image format based on the AV1 video codec. Offers superior compression to both WebP and JPEG. Use ImageSmith to compress your AVIF images to the ideal file size for Desktop — target under 20,000KB for optimal performance. Processing is fully browser-based — no server uploads.
Recommended format
JPEG
Max file size
20,000KB
Dimensions
3840×2160 (4K), 2560×1440 (1440p), 1920×1080 (1080p)
✓For 4K monitors, use 3840×2160 pixels for full-resolution display
✓JPEG at quality 90 is a good balance for large wallpaper files
✓PNG produces larger files but perfect quality for graphic wallpapers
✓Consider creating multiple resolutions for different screen sizes
Compress AVIF for Other Platforms
Compress AVIF for Desktop — FAQ
Desktop works best with images under 20,000KB. Recommended dimensions: 3840×2160 (4K), 2560×1440 (1440p), 1920×1080 (1080p). ImageSmith can compress AVIF images to any target size in seconds.
Desktop primarily supports JPEG, PNG. Converting to JPEG is recommended for best compatibility.
Upload your AVIF image to ImageSmith, set a target size under 20,000KB, and compress. For 4K monitors, use 3840×2160 pixels for full-resolution display
For 4K displays: 3840×2160 pixels. For 1440p: 2560×1440 pixels. For 1080p: 1920×1080 pixels. Use JPEG at quality 85–90 to balance quality and file size for large wallpaper images.