dmg-creator

name	dmg-creator
description	Create macOS DMG installers with custom backgrounds and app placement
allowed-tools	Read, Write, Edit, Bash, Glob, Grep
tags	["macos","dmg","installer","distribution","packaging"]

dmg-creator

Create macOS DMG (Disk Image) installers with custom backgrounds, icon positioning, and professional appearance.

Capabilities

• Create DMG with custom background
• Configure app and Applications link positioning
• Set window size and position
• Configure icon sizes
• Apply custom volume icons
• Code sign DMG
• Configure license agreements

Input Schema

{
  "type": "object",
  "properties": {
    "projectPath": { "type": "string" },
    "appPath": { "type": "string" },
    "outputPath": { "type": "string" },
    "backgroundImage": { "type": "string" },
    "windowSize": { "type": "object" }
  },
  "required": ["projectPath", "appPath"]
}

Using create-dmg

create-dmg \
  --volname "My Application" \
  --volicon "icon.icns" \
  --background "background.png" \
  --window-pos 200 120 \
  --window-size 600 400 \
  --icon-size 100 \
  --icon "MyApp.app" 150 185 \
  --hide-extension "MyApp.app" \
  --app-drop-link 450 185 \
  "MyApp-1.0.0.dmg" \
  "dist/"

Related Skills

• macos-notarization-workflow
• macos-codesign-workflow