Core Graphics

1. Geometric Data Types

   Covers CGFloat, CGPoint, CGSize, CGRect.

2. 2D Drawing

   Covers CGContext, CGImage, CGPath, CGMutablePath.

3. Colors and Fonts

   Covers CGColor, CGColorConversionInfo, CGColorSpace, CGFont.

4. Working with PDF Documents

   Covers CGPDFDocument.

5. Utility and Support Classes

   Covers CGDataConsumer, CGDataProvider, CGShading, CGGradient.

6. Services

   Covers Quartz Display Services, Quartz Event Services, Quartz Window Services.

7. Reference

   Covers Core Graphics Structures, Core Graphics Enumerations, Core Graphics Constants, Core Graphics Functions.

8. Classes

   Covers CGPDFMarkedContentItem, CGPDFStructureElement, CGRenderingBufferProvider.

9. Structures

   Covers CGBitmapParameters, CGColorModel, CGContentInfo.

10. Enumerations

    Covers CGBitmapLayout, CGComponent, CGContentToneMappingInfo, CGImageComponentInfo.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• Core Animation Graphics and Games
• Core Audio Media
• Core Audio Types Media
• Core Bluetooth System
• Core Data App Services
• Core Foundation App Frameworks
• Core Haptics Media
• Core HID System
• Core Image Graphics and Games
• Core Location App Services
• Core Location UI App Services
• Core Media Media