| Type | Reason |
|---|---|
| CGAffineTransform | 2D Affine transformation used to convert between coordinate spaces. |
| CGBitmapContext | CGContext backed by an in-memory bitmap. |
| CGBitmapFlags | Bitmap encoding. |
| CGBlendMode | Blending mode used during composition. |
| CGColor | Color structure. |
| CGColorRenderingIntent | Determines how Quartz maps colors from the source color space to the gamut of the destination. |
| CGColorSpace | Colorspace, determines how Quartz interprets color information. |
| CGColorSpaceModel | Color space model. |
| CGContext | Graphics context and primitives to draw in them. |
| CGContextPDF | PDF Rendering CGContext class. Use this class to create a CGContext that will output the results to a PDF file. |
| CGDataProvider | A class that wraps a data source and exposes it to the CGImage class. |
| CGFont | Font support. |
| CGFunction | Documentation for this section has not yet been entered. |
| CGFunction+CGFunctionEvaluate | Documentation for this section has not yet been entered. |
| CGGradient | Gradient definitions. |
| CGGradientDrawingOptions | Drawing location for gradients. |
| CGImage | Represents bitmap images and bitmap masks. |
| CGImageAlphaInfo | Specifies the bitmap layout information. |
| CGImageColorModel | Documentation for this section has not yet been entered. |
| CGImageProperties | Documentation for this section has not yet been entered. |
| CGImagePropertiesExif | Documentation for this section has not yet been entered. |
| CGImagePropertiesGps | Documentation for this section has not yet been entered. |
| CGImagePropertiesIptc | Documentation for this section has not yet been entered. |
| CGImagePropertiesJfif | Documentation for this section has not yet been entered. |
| CGImagePropertiesPng | Documentation for this section has not yet been entered. |
| CGImagePropertiesTiff | Documentation for this section has not yet been entered. |
| CGInterpolationQuality | Quality of interpolation for drawing images. |
| CGLayer | A hardware accelerated context. |
| CGLineCap | Style for line caps. |
| CGLineJoin | Join type for drawing operations. |
| CGPath | A drawing path is made up of lines, arcs, beziers that can be used to paint. |
| CGPath+ApplierFunction | A function that can make changes to a CGPathElement. |
| CGPathDrawingMode | Drawing mode. |
| CGPathElement | An individual element on a CGPath. |
| CGPathElementType | The type of an element in a CGPath. |
| CGPattern | A pattern to draw in a CGContext. |
| CGPattern+DrawPattern | Callback signature used to draw patterns on the screen. |
| CGPatternTiling | Pattern styling style. |
| CGPDFArray | Represents a PDF array |
| CGPDFBox | Type of box in a PDF document. |
| CGPDFDictionary | Represents a PDF Dictionary. |
| CGPDFDocument | PDF Document. |
| CGPDFInfo | Documentation for this section has not yet been entered. |
| CGPDFPage | A PDF Page in a PDF Document. |
| CGPDFPageInfo | Documentation for this section has not yet been entered. |
| CGPDFStream | Documentation for this section has not yet been entered. |
| CGRectEdge | Coordinates used to establish the edge in RectangleFExtensions.Divide. |
| CGShading | Documentation for this section has not yet been entered. |
| CGTextDrawingMode | Drawing mode. |
| CGTextEncoding | Text encoding. |
| CGWindowImageOption | Documentation for this section has not yet been entered. |
| CGWindowListOption | Documentation for this section has not yet been entered. |
| RectangleFExtensions | Extensions to the RectangleF class that are useful when using CoreGraphics. |