Core Image

1. Essentials

   Covers Processing an Image Using Built-in Filters, CIContext, CIImage.

2. Filters

   Covers CIFilter, CIRAWFilter, CIColor, CIVector.

3. Filter Catalog

   Covers Blur Filters, Color Adjustment Filters, Color Effect Filters, Composite Operations.

4. Filter Recipes

   Covers Applying a Chroma Key Effect, Selectively Focusing on an Image, Customizing Image Transitions, Simulating Scratchy Analog Film.

5. Custom Filters

   Covers Writing Custom Kernels, CIKernel, CIColorKernel, CIWarpKernel.

6. Custom Image Processors

   Covers CIImageProcessorKernel, CIImageProcessorInput, CIImageProcessorOutput.

7. Custom Render Destination

   Covers Generating an animation with a Core Image Render Destination, CIRenderDestination, CIRenderInfo, CIRenderTask.

8. Feedback-Based Processing

   Covers CIImageAccumulator.

9. Barcode Descriptions

   Covers CIBarcodeDescriptor, CIQRCodeDescriptor, CIAztecCodeDescriptor, CIPDF417CodeDescriptor.

10. Image Feature Detection

    Covers CIDetector, CIFeature, CIFaceFeature, CIRectangleFeature.

11. Image Units

    Covers CIPlugIn, CIFilterGenerator, CIPlugInRegistration, CIFilterConstructor.

12. Protocols

    Covers CIAreaBoundsRed, CIMaximumScaleTransform, CIToneMapHeadroom, CIAreaAverageMaximumRed.

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

• Core Bluetooth System
• Core Data App Services
• Core Foundation App Frameworks
• Core Graphics Graphics and Games
• Core Haptics Media
• Core HID System
• Core Location App Services
• Core Location UI App Services
• Core Media Media
• Core Media I/O Media
• Core MIDI Media
• Core ML App Services