app-store-screenshots

Generate App Store marketing screenshots from design and device assets via Next.js.

Updated May 17, 2026
One-click install
npx skills add https://github.com/cenjie/skills --skill app-store-screenshots-cenjie
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: app-store-screenshots
Source: https://github.com/cenjie/skills/tree/main/skills/app-store-screenshots
Command: npx skills add https://github.com/cenjie/skills --skill app-store-screenshots-cenjie

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines creating App Store marketing screenshots by converting raw device captures, app icons, brand tokens, and copy into export-ready images sized for Apple's requirements, removing the guesswork from layout, typography, and export fidelity.

Core Features & Use Cases

  • Next.js single-file generator: A single page approach that composes slides, applies mockups, and renders previews suitable for html-to-image export.
  • Design and export pipeline: Resolution-first design at 1320x2868 with typographic scaling, device mockups, decorative elements, and the html-to-image double-call export flow for reliable, production-quality PNGs.
  • Use Case: Turn a set of iPhone screenshots and an app icon plus brand guidelines into a 5-slide App Store screenshot set optimized for conversion and ready for App Store Connect upload.

Quick Start

Create a Next.js screenshots page that ingests my app icon and device screenshots, applies the selected style and copy, and exports four iPhone marketing screenshots at 1320x2868.

Frequently Asked Questions about app-store-screenshots

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate App Store screenshots with Next.js at the required resolution?

This Skill builds a single-page Next.js generator that composes slides, applies device mockups, and exports full-resolution iPhone App Store screenshots at 1320x2868 using the html-to-image library.

What is the html-to-image double-call trick for exporting marketing screenshots?

The html-to-image double-call trick is an on-screen capture method that renders the target element twice to ensure reliable, production-quality PNG exports without layout or typography drift in marketing screenshots.

Can I batch export iPad marketing screenshots alongside iPhone images?

Yes, the generator supports batch-exporting optional iPad marketing images at 2064x2752 alongside the standard 1320x2868 iPhone screenshots for App Store listings and promotional campaigns.

Do I need to provide my own device mockups and app icons for App Store screenshot generation?

Yes, you must provide raw device captures, app icons, and brand tokens as input assets. The generator composes these with configurable typography and slide templates to produce conversion-optimized App Store images.

Why do my exported App Store screenshots have misaligned typography and layout?

Misaligned typography in exported App Store screenshots typically stems from rendering timing issues. Using resolution-first typographic scaling and the html-to-image double-call export flow prevents these layout drifts.