Crop PNG Images Online — Free & Instant
Cropping PNG images to the right aspect ratio is essential for social media, print, and web publishing. Lossless image format that supports full alpha transparency. Best for logos, graphics, and images requiring sharp edges. ImageSmith optimizes your PNG images to the exact file sizes required for any aspect ratio — process everything directly in your browser without any uploads.
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Crop PNG by Aspect Ratio
1:1 Square16:9 Widescreen4:3 Standard3:2 Photography (DSLR)9:16 Vertical / Portrait4:5 Instagram Portrait2:1 Panoramic / Banner3:4 Portrait
✓Lossless compression preserves every pixel perfectly
✓Full alpha channel transparency support
✓Perfect for text overlays, logos, and UI elements
✓Wide compatibility with all modern software
Need to compress PNG too?
Reduce file size without quality loss — instant, browser-based, free.