iOS Release & DistributionLesson 76Free preview

Assets & App Icons

This lesson is part of Swift · All levels

Summary

This lesson reviews the management of visual assets, colors, and app icons in the Asset Catalog Xcode. Set up modern app icons with Single Size Asset, adaptive color palette for Light Mode and Dark Mode, and vector image assets (SVG/PDF) to ensure the app appears sharp and aesthetically pleasing across the screen density of Apple devices. (.xcassets)

Key points

The Asset Catalog (.xcassets) organizes images, icons, symbols of SF Symbols, and palette of colors
The modern icon app in Xcode supports Single Size (1024x1024 pt) that is automatically scaled for all devices
Color Sets allow different color definitions for light and dark modes
Supports SVG and PDF vector image formats preserve vector data for sharp rendering at all resolutions

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