Mobile app development requires image assets at specific sizes for different devices and platforms. ImgGPT handles the generation and sizing of these assets.
AI App Icon Generation
The App Icon Generator uses Kontext AI models to create professional app icons from a text description. Choose from 6 models:
- ●Kontext Dev-Fast (4 credits) — Quick iterations
- ●Kontext Dev (5 credits) — Balanced quality
- ●Kontext Pro (8 credits) — High quality, recommended
- ●Kontext Max (15 credits) — Maximum fidelity
- ●Seedream 4 (6 credits) — Aesthetic style
Prompting Tips for Icons
- ●Keep descriptions simple: "a camera icon with a gradient blue background, rounded corners, minimal flat design"
- ●Specify the style: flat, 3D, skeuomorphic, gradient
- ●Mention rounded corners for iOS style
- ●Ask for bold, simple shapes that read well at small sizes
Resizing for All Devices
iOS and Android require icons at multiple sizes:
- ●iOS: 1024x1024 (App Store), 180x180 (iPhone), 167x167 (iPad Pro), 152x152 (iPad), 120x120 (Spotlight)
- ●Android: 512x512 (Play Store), 192x192 (xxxhdpi), 144x144 (xxhdpi), 96x96 (xhdpi), 72x72 (hdpi), 48x48 (mdpi)
Generate your icon at the largest size, then use the Resize tool to create each required size.
PWA Favicons
Progressive Web Apps need favicons too. Use the Favicon Generator to create all sizes from your app icon. Add them to your manifest.json.
Splash Screen Assets
Create splash screen backgrounds by combining AI generation with resize. Generate a branded background with the AI Generator, then resize for common device resolutions.
Compression for Smaller Bundles
Every kilobyte in your app bundle affects download times and storage. Compress all image assets before including them in your build. WebP format is supported natively on both iOS and Android.
Adaptive Icons (Android)
Android adaptive icons use a round mask. Use the Round Image tool to preview how your icon looks as a circle before submitting to the Play Store.
ImgGPT handles the image asset pipeline that every mobile project needs.
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