iOS Image Asset Scaler (@1x, @2x, @3x)
Upload any high-res graphic and instantly generate mathematically precise @1x, @2x, and @3x scale factors for iOS, iPadOS, and macOS apps.
Drop your graphic here to scale for @1x, @2x, and @3x
Supports PNG, JPG, and WebP. Automatically generates accurate pixel densities for Apple Retina screens.
Understanding Apple Display Scale Factors
@1x (Standard Resolution)
1 pixel = 1 point. Used on legacy non-Retina displays and older iPad/Mac hardware. Essential for backwards compatibility.
@2x (Retina Displays)
4 pixels per point (2×2 grid). Standard for iPad Mini, iPad Air, standard MacBooks, and non-Pro iPhone models (iPhone 11, XR).
@3x (Super Retina / OLED)
9 pixels per point (3×3 grid). Required for iPhone 12/13/14/15/16 Pro, Plus, and Max models with ultra-high pixel density.
Build full iPhone apps without touching Xcode
Enjoying this free Image Asset Scaler? Thorous turns your natural language prompts into compiled native SwiftUI apps, with real-time iOS simulator streaming and visual on-screen editing.
Native Mac app · macOS 14 Sonoma or later · Apple silicon & Intel