Type Alias

CIContextOption

No overview available.

Declaration

typedef NSString *CIContextOption;

Topics

Type Properties

kCIContextCacheIntermediates

An option for whether the context caches the contents of any intermediate pixel buffers it uses during rendering.

kCIContextHighQualityDownsample

An option controlling the quality of image downsampling operations performed by the context.

kCIContextOutputColorSpace

A key for the color space to use for images before they are rendered to the context.

kCIContextOutputPremultiplied

An option for whether output rendering by the context produces alpha-premultiplied pixels.

kCIContextPriorityRequestLow

A key for enabling low-priority GPU use.

kCIContextUseSoftwareRenderer

A key for enabling software renderer use. If the associated NSNumber object is YES, the software renderer is required.

kCIContextWorkingColorSpace

A key for the color space to use for image operations.

kCIContextWorkingFormat

An option for the color format to use for intermediate results when rendering with the context.