使用原图生成各尺寸的图片，支持以下平台
- iPhone AppIcons
- iPhone LaunchImage Portrait
- iPhone LaunchImages Landscape
- iPad AppIcons
- iPad LaunchImages Portrait
- iPad LaunchImages Landscape
- Mac AppIcons
- Watch AppIcons
- CarPlay AppIcons
- Android AppIcons
- Android LaunchImages Portrait
- Android LaunchImages Landscape
