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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] graph: domains: [domain:software-engineering] specializations: [specialization:desktop-development] skillAreas: [skill-area:cross-platform-desktop, skill-area:deployment-infrastructure-management] roles: [role:desktop-developer, role:fullstack-engineer] workflows: [workflow:feature-development, workflow:release-management]

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