asc-screenshot-resize

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127|8|Updated Apr 6, 2026

Search Tags:#automation #screenshots #macos #resize #app-store #sips

Ready to run

npx skills add https://github.com/hanamizuki/solopreneur --skill asc-screenshot-resize-hanamizuki

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: asc-screenshot-resize
Source: https://github.com/hanamizuki/solopreneur/tree/main/plugins/ios-dev/skills/asc-screenshot-resize
Command: npx skills add https://github.com/hanamizuki/solopreneur --skill asc-screenshot-resize-hanamizuki

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Resize and validate App Store screenshots across device classes using macOS sips. Use when preparing or fixing screenshots for App Store Connect submission.

Core Features & Use Cases

Resize to exact dimensions for iPhone, iPad, Apple Watch, Mac, and Apple TV.
Validate current dimensions, alpha channel, and color space to ensure upload readiness.
Batch process multiple screenshots and output device-specific files for submission.

Quick Start

Run the tool on your source screenshots to generate device-specific outputs in a dedicated folder.

Frequently Asked Questions about asc-screenshot-resize

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

FAQPage Schema

How do I resize App Store screenshots to exact dimensions for different Apple devices?▼

Resize App Store screenshots to exact dimensions for iPhone, iPad, Apple Watch, Mac, and Apple TV using macOS sips. Batch process local source files to generate device-specific outputs in organized directories for App Store Connect submission.

Does macOS sips validate alpha channel and color space for App Store Connect uploads?▼

macOS sips validates current dimensions, alpha channel, and color space to ensure upload readiness. Validate local screenshot files before submission to catch formatting issues across iPhone, iPad, Apple Watch, Mac, and Apple TV device classes.

Can I batch process multiple App Store screenshots on macOS and output them to a dedicated folder?▼

Batch process multiple App Store screenshots on macOS and output device-specific files to a dedicated folder. Run sips on local source files to generate organized directories of resized and validated screenshots for App Store Connect.

What is the best way to prepare Apple Watch and Apple TV screenshots for App Store submission?▼

The best way to prepare Apple Watch and Apple TV screenshots for App Store submission is resizing and validating them with macOS sips. Batch process local files to enforce strict dimension checks and produce device-specific outputs ready for upload.

Why do my App Store screenshots fail the strict dimension checks during upload?▼

App Store screenshots fail strict dimension checks when their pixel sizes do not match exact device class requirements. Resize iPhone, iPad, Mac, Apple Watch, and Apple TV screenshots with macOS sips to validate dimensions and ensure upload readiness.