What size should a mac icon be?
The required size is 1024×1024 pixels. macOS app icon at Apple's required resolution. Always use PNG format for transparency support.
Should I use PNG or JPG for icons?
Always use PNG for icons and app logos. PNG supports transparency and preserves sharp edges that are critical for small icon sizes.
Can I resize any image to a mac icon?
Yes, but icons look best when designed at the target size (1024×1024). Complex photos may lose detail at small sizes. Simple graphics and logos work best.
