Instance Method

setBlendMode(_:)

Sets how sample values are composited by a graphics context.

Declaration

func setBlendMode(_ mode: CGBlendMode)

Parameters

mode

A blend mode. See CGBlendMode for a list of the constants you can supply.

See Also

Managing a Graphics Context

func flush()

Forces all pending drawing operations in a window context to be rendered immediately to the destination device.

func synchronize()

Marks a window context for update.

enum CGBlendMode

Compositing operations for images.

func setRenderingIntent(CGColorRenderingIntent)

Sets the rendering intent in the current graphics state.